<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019d00ff-d78a-7551-ac7a-5cdce0f7fd0c,g:10ef1356-121e-4335-9425-156dbd318a3d-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://la-z-boy.com/role/CONSOLIDATEDSTATEMENTOFCHANGESINEQUITY" xlink:type="simple" xlink:href="lzb-20260425.xsd#CONSOLIDATEDSTATEMENTOFCHANGESINEQUITY"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/CONSOLIDATEDSTATEMENTOFCHANGESINEQUITY" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019d00ff-d98b-7504-a4aa-8c10c67763f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019d00ff-d98b-7bc0-9c8b-f963fe0d0d09" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019d00ff-d98b-7504-a4aa-8c10c67763f0" xlink:to="loc_us-gaap_StatementTable_019d00ff-d98b-7bc0-9c8b-f963fe0d0d09" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019d00ff-d98b-71d1-ae95-40120ba23908" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019d00ff-d98b-7bc0-9c8b-f963fe0d0d09" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019d00ff-d98b-71d1-ae95-40120ba23908" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-71d1-ae95-40120ba23908_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019d00ff-d98b-71d1-ae95-40120ba23908" xlink:to="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-71d1-ae95-40120ba23908_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-717c-bdd1-c2b55aaf28cc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019d00ff-d98b-71d1-ae95-40120ba23908" xlink:to="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-717c-bdd1-c2b55aaf28cc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019d00ff-d98b-7536-9111-7dd221ff4e4e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-717c-bdd1-c2b55aaf28cc" xlink:to="loc_us-gaap_CommonStockMember_019d00ff-d98b-7536-9111-7dd221ff4e4e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_019d00ff-d98b-7820-89e2-90f89f54740e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-717c-bdd1-c2b55aaf28cc" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_019d00ff-d98b-7820-89e2-90f89f54740e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_019d00ff-d98b-7ac2-84bd-854b40699e12" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-717c-bdd1-c2b55aaf28cc" xlink:to="loc_us-gaap_RetainedEarningsMember_019d00ff-d98b-7ac2-84bd-854b40699e12" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019d00ff-d98b-78a0-b991-ffaf91213d4c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-717c-bdd1-c2b55aaf28cc" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019d00ff-d98b-78a0-b991-ffaf91213d4c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_019d00ff-d98b-7b96-abef-6a619377c9e0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-717c-bdd1-c2b55aaf28cc" xlink:to="loc_us-gaap_NoncontrollingInterestMember_019d00ff-d98b-7b96-abef-6a619377c9e0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d00ff-d98b-75a1-ab88-94e2d880ed44" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d00ff-d98b-7504-a4aa-8c10c67763f0" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d00ff-d98b-75a1-ab88-94e2d880ed44" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019d00ff-d98b-7603-93f8-f073be3469a8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d00ff-d98b-75a1-ab88-94e2d880ed44" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019d00ff-d98b-7603-93f8-f073be3469a8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019d00ff-d98b-70d0-bc9e-3c1d696e1ce2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d00ff-d98b-75a1-ab88-94e2d880ed44" xlink:to="loc_us-gaap_ProfitLoss_019d00ff-d98b-70d0-bc9e-3c1d696e1ce2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019d00ff-d98b-7135-a83a-02a9111feb8d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d00ff-d98b-75a1-ab88-94e2d880ed44" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019d00ff-d98b-7135-a83a-02a9111feb8d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_StockIssuedDuringPeriodValueShareBasedCompensationIncludingCapitalInExcessOfPar_019d00ff-d98b-727f-a808-51ea294bd15d" xlink:href="lzb-20260425.xsd#lzb_StockIssuedDuringPeriodValueShareBasedCompensationIncludingCapitalInExcessOfPar"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d00ff-d98b-75a1-ab88-94e2d880ed44" xlink:to="loc_lzb_StockIssuedDuringPeriodValueShareBasedCompensationIncludingCapitalInExcessOfPar_019d00ff-d98b-727f-a808-51ea294bd15d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_019d00ff-d98b-7e17-849f-92277634f3ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d00ff-d98b-75a1-ab88-94e2d880ed44" xlink:to="loc_us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_019d00ff-d98b-7e17-849f-92277634f3ba" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019d00ff-d98b-7b2e-b249-0b08f575a065" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d00ff-d98b-75a1-ab88-94e2d880ed44" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019d00ff-d98b-7b2e-b249-0b08f575a065" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockCash_019d00ff-d98b-71ad-87f0-d72156da4bef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DividendsCommonStockCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d00ff-d98b-75a1-ab88-94e2d880ed44" xlink:to="loc_us-gaap_DividendsCommonStockCash_019d00ff-d98b-71ad-87f0-d72156da4bef" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_DividendsDeclaredNotPaid_019d00ff-d98b-79a9-bb1f-8be002e31f57" xlink:href="lzb-20260425.xsd#lzb_DividendsDeclaredNotPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d00ff-d98b-75a1-ab88-94e2d880ed44" xlink:to="loc_lzb_DividendsDeclaredNotPaid_019d00ff-d98b-79a9-bb1f-8be002e31f57" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019d00ff-d98b-7970-84f6-9ed6d43109f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/CONSOLIDATEDSTATEMENTOFCHANGESINEQUITYParenthetical" xlink:type="simple" xlink:href="lzb-20260425.xsd#CONSOLIDATEDSTATEMENTOFCHANGESINEQUITYParenthetical"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/CONSOLIDATEDSTATEMENTOFCHANGESINEQUITYParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019d00ff-d98b-7801-bab9-3ab914cd937a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019d00ff-d98b-7267-96d9-3fdf274d85eb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019d00ff-d98b-7801-bab9-3ab914cd937a" xlink:to="loc_us-gaap_StatementTable_019d00ff-d98b-7267-96d9-3fdf274d85eb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019d00ff-d98b-7af7-912c-f251f0580041" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019d00ff-d98b-7267-96d9-3fdf274d85eb" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019d00ff-d98b-7af7-912c-f251f0580041" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-7af7-912c-f251f0580041_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019d00ff-d98b-7af7-912c-f251f0580041" xlink:to="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-7af7-912c-f251f0580041_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-71be-8234-473cd03e6071" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019d00ff-d98b-7af7-912c-f251f0580041" xlink:to="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-71be-8234-473cd03e6071" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019d00ff-d98b-7276-be79-5079e754f461" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d00ff-d98b-71be-8234-473cd03e6071" xlink:to="loc_us-gaap_CommonStockMember_019d00ff-d98b-7276-be79-5079e754f461" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_019d00ff-d98b-75e4-9f5e-5ecf37c3899c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d00ff-d98b-7801-bab9-3ab914cd937a" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_019d00ff-d98b-75e4-9f5e-5ecf37c3899c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareCashPaid_019d00ff-d98b-7abb-85b7-1bee1590dc78" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockDividendsPerShareCashPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d00ff-d98b-7801-bab9-3ab914cd937a" xlink:to="loc_us-gaap_CommonStockDividendsPerShareCashPaid_019d00ff-d98b-7abb-85b7-1bee1590dc78" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_019d00ff-d98b-7bb1-816d-d721cefa13fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockDividendsPerShareDeclared"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d00ff-d98b-7801-bab9-3ab914cd937a" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_019d00ff-d98b-7bb1-816d-d721cefa13fa" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/AccountingPoliciesDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#AccountingPoliciesDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/AccountingPoliciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019d00ff-d98b-7b59-9e02-49cc4d992c49" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019d00ff-d98b-77e5-bdec-e39e22d14d28" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019d00ff-d98b-7b59-9e02-49cc4d992c49" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019d00ff-d98b-77e5-bdec-e39e22d14d28" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019d00ff-d98b-7c1c-85e4-b2ce4047cb83" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_019d00ff-d98b-77e5-bdec-e39e22d14d28" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019d00ff-d98b-7c1c-85e4-b2ce4047cb83" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d00ff-d98b-7c1c-85e4-b2ce4047cb83_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019d00ff-d98b-7c1c-85e4-b2ce4047cb83" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d00ff-d98b-7c1c-85e4-b2ce4047cb83_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d00ff-d98b-7ca2-9a45-3a46294d201f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019d00ff-d98b-7c1c-85e4-b2ce4047cb83" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d00ff-d98b-7ca2-9a45-3a46294d201f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_JoybirdMember_019d00ff-d98b-73f5-9e97-17f072fa912b" xlink:href="lzb-20260425.xsd#lzb_JoybirdMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d00ff-d98b-7ca2-9a45-3a46294d201f" xlink:to="loc_lzb_JoybirdMember_019d00ff-d98b-73f5-9e97-17f072fa912b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PercentageOfLIFOInventory_019d00ff-d98b-7eea-9f90-3d6ae2822ca0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PercentageOfLIFOInventory"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019d00ff-d98b-7b59-9e02-49cc4d992c49" xlink:to="loc_us-gaap_PercentageOfLIFOInventory_019d00ff-d98b-7eea-9f90-3d6ae2822ca0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_019d00ff-d98b-77fc-9d5d-93380bc3b4b5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019d00ff-d98b-7b59-9e02-49cc4d992c49" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_019d00ff-d98b-77fc-9d5d-93380bc3b4b5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentIntangibleAssetStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_019e6352-06a2-70d2-929e-55336ac024b3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentIntangibleAssetStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019d00ff-d98b-7b59-9e02-49cc4d992c49" xlink:to="loc_us-gaap_ImpairmentIntangibleAssetStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_019e6352-06a2-70d2-929e-55336ac024b3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_019d00ff-d98b-7d76-aa4f-6084976a25d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019d00ff-d98b-7b59-9e02-49cc4d992c49" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_019d00ff-d98b-7d76-aa4f-6084976a25d8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_019d00ff-d98b-716c-8932-d15551622bd2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019d00ff-d98b-7b59-9e02-49cc4d992c49" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_019d00ff-d98b-716c-8932-d15551622bd2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdvertisingExpense_019d00ff-d98b-7476-96ce-e5c0a8ced1b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdvertisingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019d00ff-d98b-7b59-9e02-49cc4d992c49" xlink:to="loc_us-gaap_AdvertisingExpense_019d00ff-d98b-7476-96ce-e5c0a8ced1b0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PercentageReimbursementOnAdvertising_019d00ff-d98b-73c3-af43-1b35f9e29262" xlink:href="lzb-20260425.xsd#lzb_PercentageReimbursementOnAdvertising"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019d00ff-d98b-7b59-9e02-49cc4d992c49" xlink:to="loc_lzb_PercentageReimbursementOnAdvertising_019d00ff-d98b-73c3-af43-1b35f9e29262" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_MaximumDeductiblesForInsuranceArrangement_019d00ff-d98b-7cff-b7a3-eaba07e5e4a3" xlink:href="lzb-20260425.xsd#lzb_MaximumDeductiblesForInsuranceArrangement"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_019d00ff-d98b-7b59-9e02-49cc4d992c49" xlink:to="loc_lzb_MaximumDeductiblesForInsuranceArrangement_019d00ff-d98b-7cff-b7a3-eaba07e5e4a3" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/AcquisitionsNarrativeDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#AcquisitionsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/AcquisitionsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7467-a9e6-22c97c30b7d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019dcf33-01d4-79a0-aa79-aa2c8fcfd09c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7467-a9e6-22c97c30b7d1" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019dcf33-01d4-79a0-aa79-aa2c8fcfd09c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019dcf33-01d4-7e6d-86e6-3f5f3a08246e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019dcf33-01d4-79a0-aa79-aa2c8fcfd09c" xlink:to="loc_srt_StatementGeographicalAxis_019dcf33-01d4-7e6d-86e6-3f5f3a08246e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7e6d-86e6-3f5f3a08246e_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019dcf33-01d4-7e6d-86e6-3f5f3a08246e" xlink:to="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7e6d-86e6-3f5f3a08246e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7652-9800-749ad68373e2" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019dcf33-01d4-7e6d-86e6-3f5f3a08246e" xlink:to="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7652-9800-749ad68373e2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_SoutheastRegionOfTheUnitedStatesAcquisitionMember_019e6293-c843-7fad-ba1a-afa4933447c0" xlink:href="lzb-20260425.xsd#lzb_SoutheastRegionOfTheUnitedStatesAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7652-9800-749ad68373e2" xlink:to="loc_lzb_SoutheastRegionOfTheUnitedStatesAcquisitionMember_019e6293-c843-7fad-ba1a-afa4933447c0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_LansingAndPortageMichiganAcquisitionMember_019dcf39-4d29-7456-9a26-29d80585aafe" xlink:href="lzb-20260425.xsd#lzb_LansingAndPortageMichiganAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7652-9800-749ad68373e2" xlink:to="loc_lzb_LansingAndPortageMichiganAcquisitionMember_019dcf39-4d29-7456-9a26-29d80585aafe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ToledoOhioAcquisitionMember_019dcf33-01d4-738e-b993-8fac0604ef08" xlink:href="lzb-20260425.xsd#lzb_ToledoOhioAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7652-9800-749ad68373e2" xlink:to="loc_lzb_ToledoOhioAcquisitionMember_019dcf33-01d4-738e-b993-8fac0604ef08" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_MelbourneAndCocoaFloridaAcquisitionMember_019dcf33-01d4-7866-8a61-7f50f684376c" xlink:href="lzb-20260425.xsd#lzb_MelbourneAndCocoaFloridaAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7652-9800-749ad68373e2" xlink:to="loc_lzb_MelbourneAndCocoaFloridaAcquisitionMember_019dcf33-01d4-7866-8a61-7f50f684376c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_DavenportIowaAcquisitionMember_019dcf39-4d29-7497-b12f-b3238b24b19a" xlink:href="lzb-20260425.xsd#lzb_DavenportIowaAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7652-9800-749ad68373e2" xlink:to="loc_lzb_DavenportIowaAcquisitionMember_019dcf39-4d29-7497-b12f-b3238b24b19a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_BradentonAndSarasotaFloridaAcquisitionMember_019dcf39-4d29-7108-b0a4-57836a31b165" xlink:href="lzb-20260425.xsd#lzb_BradentonAndSarasotaFloridaAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7652-9800-749ad68373e2" xlink:to="loc_lzb_BradentonAndSarasotaFloridaAcquisitionMember_019dcf39-4d29-7108-b0a4-57836a31b165" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_IllinoisAndIndianaAcquisitionMember_019dcf39-4d29-75eb-8a83-c25320654fcd" xlink:href="lzb-20260425.xsd#lzb_IllinoisAndIndianaAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7652-9800-749ad68373e2" xlink:to="loc_lzb_IllinoisAndIndianaAcquisitionMember_019dcf39-4d29-75eb-8a83-c25320654fcd" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_LafayetteLouisianaAcquisitionMember_019dcf39-4d29-7826-9e9b-b141d3659c03" xlink:href="lzb-20260425.xsd#lzb_LafayetteLouisianaAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7652-9800-749ad68373e2" xlink:to="loc_lzb_LafayetteLouisianaAcquisitionMember_019dcf39-4d29-7826-9e9b-b141d3659c03" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ColoradoSpringsColoradoAcquisitionMember_019dcf39-4d29-7279-8948-bee1af75d769" xlink:href="lzb-20260425.xsd#lzb_ColoradoSpringsColoradoAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7652-9800-749ad68373e2" xlink:to="loc_lzb_ColoradoSpringsColoradoAcquisitionMember_019dcf39-4d29-7279-8948-bee1af75d769" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019dcf33-01d4-7ac8-b836-23ece6dbc77a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019dcf33-01d4-79a0-aa79-aa2c8fcfd09c" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019dcf33-01d4-7ac8-b836-23ece6dbc77a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcf33-01d4-7ac8-b836-23ece6dbc77a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019dcf33-01d4-7ac8-b836-23ece6dbc77a" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcf33-01d4-7ac8-b836-23ece6dbc77a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcf33-01d4-7849-8432-fee2655ff133" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019dcf33-01d4-7ac8-b836-23ece6dbc77a" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcf33-01d4-7849-8432-fee2655ff133" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_IndependentlyOwnedLaZBoyBusinessMember_019dcf33-01d4-70b7-ab46-b48f62f5fa4a" xlink:href="lzb-20260425.xsd#lzb_IndependentlyOwnedLaZBoyBusinessMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcf33-01d4-7849-8432-fee2655ff133" xlink:to="loc_lzb_IndependentlyOwnedLaZBoyBusinessMember_019dcf33-01d4-70b7-ab46-b48f62f5fa4a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019dcf33-01d4-7cc7-be6b-d6d4583db854" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019dcf33-01d4-79a0-aa79-aa2c8fcfd09c" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019dcf33-01d4-7cc7-be6b-d6d4583db854" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019dcf33-01d4-7cc7-be6b-d6d4583db854_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019dcf33-01d4-7cc7-be6b-d6d4583db854" xlink:to="loc_us-gaap_SegmentDomain_019dcf33-01d4-7cc7-be6b-d6d4583db854_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019dcf33-01d4-7ee5-ac57-c0da7b181cc2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019dcf33-01d4-7cc7-be6b-d6d4583db854" xlink:to="loc_us-gaap_SegmentDomain_019dcf33-01d4-7ee5-ac57-c0da7b181cc2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_RetailSegmentMember_019dcf33-01d4-7e03-a8c9-82cc777a137c" xlink:href="lzb-20260425.xsd#lzb_RetailSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019dcf33-01d4-7ee5-ac57-c0da7b181cc2" xlink:to="loc_lzb_RetailSegmentMember_019dcf33-01d4-7e03-a8c9-82cc777a137c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_IndefiniteLivedIntangibleAssetsAndGoodwillAssetsUsefulLifeForTaxPurposes_019dcfc3-abbd-7c5e-ac7c-1b5371bbb955" xlink:href="lzb-20260425.xsd#lzb_IndefiniteLivedIntangibleAssetsAndGoodwillAssetsUsefulLifeForTaxPurposes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7467-a9e6-22c97c30b7d1" xlink:to="loc_lzb_IndefiniteLivedIntangibleAssetsAndGoodwillAssetsUsefulLifeForTaxPurposes_019dcfc3-abbd-7c5e-ac7c-1b5371bbb955" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_NumberOfStoresAcquired_019dcf33-01d4-7d16-84a5-51d62916f7fa" xlink:href="lzb-20260425.xsd#lzb_NumberOfStoresAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7467-a9e6-22c97c30b7d1" xlink:to="loc_lzb_NumberOfStoresAcquired_019dcf33-01d4-7d16-84a5-51d62916f7fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_NumberOfDistributionCenterAcquired_019dcf33-01d4-791b-9d34-00f3c4c3f788" xlink:href="lzb-20260425.xsd#lzb_NumberOfDistributionCenterAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7467-a9e6-22c97c30b7d1" xlink:to="loc_lzb_NumberOfDistributionCenterAcquired_019dcf33-01d4-791b-9d34-00f3c4c3f788" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019dcf33-01d4-7da7-a3a5-33d1cd8f90e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7467-a9e6-22c97c30b7d1" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019dcf33-01d4-7da7-a3a5-33d1cd8f90e6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_BusinessCombinationNumberOfStoresWhereBuildingsAndLandWasIncluded_019dcf39-4d29-774c-b242-ec0722e5b2af" xlink:href="lzb-20260425.xsd#lzb_BusinessCombinationNumberOfStoresWhereBuildingsAndLandWasIncluded"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7467-a9e6-22c97c30b7d1" xlink:to="loc_lzb_BusinessCombinationNumberOfStoresWhereBuildingsAndLandWasIncluded_019dcf39-4d29-774c-b242-ec0722e5b2af" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_019dcf33-01d4-7eef-98d8-6c2995e931e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7467-a9e6-22c97c30b7d1" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_019dcf33-01d4-7eef-98d8-6c2995e931e3" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_019dcf33-01d4-7986-a60f-158431ca3d8c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7467-a9e6-22c97c30b7d1" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_019dcf33-01d4-7986-a60f-158431ca3d8c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefinitelivedIntangibleAssetsAcquired_019dcf33-01d4-70c6-95e0-646b63af6873" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefinitelivedIntangibleAssetsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7467-a9e6-22c97c30b7d1" xlink:to="loc_us-gaap_IndefinitelivedIntangibleAssetsAcquired_019dcf33-01d4-70c6-95e0-646b63af6873" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019dcf33-01d4-7a9f-9536-8f0d5bce2c7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7467-a9e6-22c97c30b7d1" xlink:to="loc_us-gaap_Goodwill_019dcf33-01d4-7a9f-9536-8f0d5bce2c7a" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/AcquisitionsScheduleofPurchasePriceAllocationonFairValuesatDateofAcquisitionDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#AcquisitionsScheduleofPurchasePriceAllocationonFairValuesatDateofAcquisitionDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/AcquisitionsScheduleofPurchasePriceAllocationonFairValuesatDateofAcquisitionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7314-9b7c-5cbec91319de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019dcf33-01d4-7cb1-a862-e02c6d7b615b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7314-9b7c-5cbec91319de" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019dcf33-01d4-7cb1-a862-e02c6d7b615b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019dcf33-01d4-7640-9a9b-f8916d3bb76e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019dcf33-01d4-7cb1-a862-e02c6d7b615b" xlink:to="loc_srt_StatementGeographicalAxis_019dcf33-01d4-7640-9a9b-f8916d3bb76e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7640-9a9b-f8916d3bb76e_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019dcf33-01d4-7640-9a9b-f8916d3bb76e" xlink:to="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-7640-9a9b-f8916d3bb76e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-79e8-bad6-2dd1e5f5adda" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019dcf33-01d4-7640-9a9b-f8916d3bb76e" xlink:to="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-79e8-bad6-2dd1e5f5adda" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_SoutheastRegionOfTheUnitedStatesAcquisitionMember_019e6347-1e8c-7c6b-9adc-7eb1633cd17f" xlink:href="lzb-20260425.xsd#lzb_SoutheastRegionOfTheUnitedStatesAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019dcf33-01d4-79e8-bad6-2dd1e5f5adda" xlink:to="loc_lzb_SoutheastRegionOfTheUnitedStatesAcquisitionMember_019e6347-1e8c-7c6b-9adc-7eb1633cd17f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019dcf33-01d4-7f53-b397-bcc4eed31d89" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019dcf33-01d4-7cb1-a862-e02c6d7b615b" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019dcf33-01d4-7f53-b397-bcc4eed31d89" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcf33-01d4-7f53-b397-bcc4eed31d89_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019dcf33-01d4-7f53-b397-bcc4eed31d89" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcf33-01d4-7f53-b397-bcc4eed31d89_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcf33-01d4-733b-bc6b-102819b392da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019dcf33-01d4-7f53-b397-bcc4eed31d89" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcf33-01d4-733b-bc6b-102819b392da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_IndependentlyOwnedLaZBoyBusinessMember_019dcf33-01d4-7273-9a38-d92cb5a7c049" xlink:href="lzb-20260425.xsd#lzb_IndependentlyOwnedLaZBoyBusinessMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcf33-01d4-733b-bc6b-102819b392da" xlink:to="loc_lzb_IndependentlyOwnedLaZBoyBusinessMember_019dcf33-01d4-7273-9a38-d92cb5a7c049" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019dcf35-f4a8-7238-877e-1c7e39927aab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationConsiderationTransferredAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7314-9b7c-5cbec91319de" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019dcf35-f4a8-7238-877e-1c7e39927aab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_019dcf33-01d4-7c70-ad84-4a05a54cbc08" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019dcf35-f4a8-7238-877e-1c7e39927aab" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_019dcf33-01d4-7c70-ad84-4a05a54cbc08" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_019dcf33-01d4-77d2-8047-c2bfd4e3c375" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019dcf35-f4a8-7238-877e-1c7e39927aab" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_019dcf33-01d4-77d2-8047-c2bfd4e3c375" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019dcf33-01d4-7382-bf9f-3503fb2cf1cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredAbstract_019dcf35-f4a8-7238-877e-1c7e39927aab" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019dcf33-01d4-7382-bf9f-3503fb2cf1cf" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract_019dcf36-6b1d-71bb-9e17-c0b58d2e0505" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7314-9b7c-5cbec91319de" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract_019dcf36-6b1d-71bb-9e17-c0b58d2e0505" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_019dcf33-01d4-7047-a258-2d68c6600bfd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract_019dcf36-6b1d-71bb-9e17-c0b58d2e0505" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_019dcf33-01d4-7047-a258-2d68c6600bfd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_019dcf33-01d4-71e1-bba7-8d4a0fea9d5d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract_019dcf36-6b1d-71bb-9e17-c0b58d2e0505" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_019dcf33-01d4-71e1-bba7-8d4a0fea9d5d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_019dcf33-01d4-7378-952a-a533a6d0ed5a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract_019dcf36-6b1d-71bb-9e17-c0b58d2e0505" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_019dcf33-01d4-7378-952a-a533a6d0ed5a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_019dcf33-01d4-718e-8fb7-e07a4c5f9627" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract_019dcf36-6b1d-71bb-9e17-c0b58d2e0505" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets_019dcf33-01d4-718e-8fb7-e07a4c5f9627" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_BusinessCombinationRecognizedAssetAcquiredOtherAssetRightOfUseLeaseAssets_019eb325-2a71-7cef-87cd-a3cf70b3576c" xlink:href="lzb-20260425.xsd#lzb_BusinessCombinationRecognizedAssetAcquiredOtherAssetRightOfUseLeaseAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract_019dcf36-6b1d-71bb-9e17-c0b58d2e0505" xlink:to="loc_lzb_BusinessCombinationRecognizedAssetAcquiredOtherAssetRightOfUseLeaseAssets_019eb325-2a71-7cef-87cd-a3cf70b3576c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_BusinessCombinationRecognizedLiabilityAssumedLeaseObligationCurrent_019dcf33-01d4-78c2-b586-37664182e1d3" xlink:href="lzb-20260425.xsd#lzb_BusinessCombinationRecognizedLiabilityAssumedLeaseObligationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract_019dcf36-6b1d-71bb-9e17-c0b58d2e0505" xlink:to="loc_lzb_BusinessCombinationRecognizedLiabilityAssumedLeaseObligationCurrent_019dcf33-01d4-78c2-b586-37664182e1d3" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_019dcf33-01d4-769e-a7c0-153fe72e9f81" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract_019dcf36-6b1d-71bb-9e17-c0b58d2e0505" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue_019dcf33-01d4-769e-a7c0-153fe72e9f81" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_019dcf33-01d4-7ce5-9e36-95349882169c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract_019dcf36-6b1d-71bb-9e17-c0b58d2e0505" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_019dcf33-01d4-7ce5-9e36-95349882169c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_BusinessCombinationRecognizedLiabilityAssumedLeaseObligationNoncurrent_019dcf33-01d4-7c49-9ca0-fe1eb3eaaf8c" xlink:href="lzb-20260425.xsd#lzb_BusinessCombinationRecognizedLiabilityAssumedLeaseObligationNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract_019dcf36-6b1d-71bb-9e17-c0b58d2e0505" xlink:to="loc_lzb_BusinessCombinationRecognizedLiabilityAssumedLeaseObligationNoncurrent_019dcf33-01d4-7c49-9ca0-fe1eb3eaaf8c" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019dcf33-01d4-7a40-b801-e0e16d1506a0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetAbstract_019dcf36-6b1d-71bb-9e17-c0b58d2e0505" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet_019dcf33-01d4-7a40-b801-e0e16d1506a0" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019dcf33-01d4-751d-87f7-b77f32f07b6a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019dcf33-01d4-7314-9b7c-5cbec91319de" xlink:to="loc_us-gaap_Goodwill_019dcf33-01d4-751d-87f7-b77f32f07b6a" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/AssetsHeldforSaleAdditionalInformationDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#AssetsHeldforSaleAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/AssetsHeldforSaleAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019dceb7-de9f-7ecf-9122-4c42ffa931fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019dceb7-de9f-7f6c-8898-2f34d1888f9c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019dceb7-de9f-7ecf-9122-4c42ffa931fb" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019dceb7-de9f-7f6c-8898-2f34d1888f9c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_019dceb7-de9f-75a9-93c0-2568370034bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019dceb7-de9f-7f6c-8898-2f34d1888f9c" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_019dceb7-de9f-75a9-93c0-2568370034bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019dceb7-de9f-75a9-93c0-2568370034bc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019dceb7-de9f-75a9-93c0-2568370034bc" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019dceb7-de9f-75a9-93c0-2568370034bc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019dceb7-de9f-7b87-998c-0e5bb5b651c1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019dceb7-de9f-75a9-93c0-2568370034bc" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019dceb7-de9f-7b87-998c-0e5bb5b651c1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_019dceb7-de9f-73fe-9df8-0fd8ab9b0d75" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_019dceb7-de9f-7b87-998c-0e5bb5b651c1" xlink:to="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_019dceb7-de9f-73fe-9df8-0fd8ab9b0d75" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019dceb7-de9f-76c7-a35c-c1403b2f9d9f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019dceb7-de9f-7f6c-8898-2f34d1888f9c" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019dceb7-de9f-76c7-a35c-c1403b2f9d9f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019dceb7-de9f-76c7-a35c-c1403b2f9d9f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019dceb7-de9f-76c7-a35c-c1403b2f9d9f" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019dceb7-de9f-76c7-a35c-c1403b2f9d9f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019dceb7-de9f-7523-9843-06ef1b66054e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019dceb7-de9f-76c7-a35c-c1403b2f9d9f" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019dceb7-de9f-7523-9843-06ef1b66054e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_CasegoodsDisposalGroupMember_019dceb7-de9f-73f5-a699-e01c6027b282" xlink:href="lzb-20260425.xsd#lzb_CasegoodsDisposalGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019dceb7-de9f-7523-9843-06ef1b66054e" xlink:to="loc_lzb_CasegoodsDisposalGroupMember_019dceb7-de9f-73f5-a699-e01c6027b282" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_RetailDisposalGroupMember_019dcebc-1080-7388-8eb6-f9d840b1c9c6" xlink:href="lzb-20260425.xsd#lzb_RetailDisposalGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019dceb7-de9f-7523-9843-06ef1b66054e" xlink:to="loc_lzb_RetailDisposalGroupMember_019dcebc-1080-7388-8eb6-f9d840b1c9c6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019dceb7-de9f-7f3f-8678-4a35d0264bf1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019dceb7-de9f-7f6c-8898-2f34d1888f9c" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019dceb7-de9f-7f3f-8678-4a35d0264bf1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019dceb7-de9f-7f3f-8678-4a35d0264bf1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019dceb7-de9f-7f3f-8678-4a35d0264bf1" xlink:to="loc_us-gaap_SegmentDomain_019dceb7-de9f-7f3f-8678-4a35d0264bf1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019dceb7-de9f-7645-9f34-8b31bbe76226" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019dceb7-de9f-7f3f-8678-4a35d0264bf1" xlink:to="loc_us-gaap_SegmentDomain_019dceb7-de9f-7645-9f34-8b31bbe76226" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_WholesaleSegmentMember_019dceb7-de9f-788a-b4c5-e1ca757c6e01" xlink:href="lzb-20260425.xsd#lzb_WholesaleSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019dceb7-de9f-7645-9f34-8b31bbe76226" xlink:to="loc_lzb_WholesaleSegmentMember_019dceb7-de9f-788a-b4c5-e1ca757c6e01" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_RetailSegmentMember_019dceba-ca25-77c1-af4d-2e27347b9052" xlink:href="lzb-20260425.xsd#lzb_RetailSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019dceb7-de9f-7645-9f34-8b31bbe76226" xlink:to="loc_lzb_RetailSegmentMember_019dceba-ca25-77c1-af4d-2e27347b9052" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_019dceb7-de9f-782e-a4ef-a5fa8911a7e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019dceb7-de9f-7ecf-9122-4c42ffa931fb" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_019dceb7-de9f-782e-a4ef-a5fa8911a7e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentChargeOnReclassifiedAssets_019dceb7-de9f-7577-b971-bd4e2466d36a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentChargeOnReclassifiedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019dceb7-de9f-7ecf-9122-4c42ffa931fb" xlink:to="loc_us-gaap_ImpairmentChargeOnReclassifiedAssets_019dceb7-de9f-7577-b971-bd4e2466d36a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_DisposalGroupIncludingDiscontinuedOperationsNumberOfStores_019ebd4c-acff-7c93-8c6b-67604f8de0e2" xlink:href="lzb-20260425.xsd#lzb_DisposalGroupIncludingDiscontinuedOperationsNumberOfStores"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019dceb7-de9f-7ecf-9122-4c42ffa931fb" xlink:to="loc_lzb_DisposalGroupIncludingDiscontinuedOperationsNumberOfStores_019ebd4c-acff-7c93-8c6b-67604f8de0e2" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/AssetsHeldforSaleScheduleofAssetsasHeldforSaleDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#AssetsHeldforSaleScheduleofAssetsasHeldforSaleDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/AssetsHeldforSaleScheduleofAssetsasHeldforSaleDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019dceb7-de9f-7c20-bc0b-cfdd0847219c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019dceb7-de9f-7e89-898e-386b2fdf1651" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019dceb7-de9f-7c20-bc0b-cfdd0847219c" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019dceb7-de9f-7e89-898e-386b2fdf1651" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_019dceb7-de9f-76ba-854f-a8de8a64f875" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019dceb7-de9f-7e89-898e-386b2fdf1651" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_019dceb7-de9f-76ba-854f-a8de8a64f875" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019dceb7-de9f-76ba-854f-a8de8a64f875_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019dceb7-de9f-76ba-854f-a8de8a64f875" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019dceb7-de9f-76ba-854f-a8de8a64f875_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019dceb7-de9f-71e4-a9e3-0bc55fc1e32e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019dceb7-de9f-76ba-854f-a8de8a64f875" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019dceb7-de9f-71e4-a9e3-0bc55fc1e32e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_019dceb7-de9f-7fee-82a5-b6d14fbaa6a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DiscontinuedOperationsHeldforsaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_019dceb7-de9f-71e4-a9e3-0bc55fc1e32e" xlink:to="loc_us-gaap_DiscontinuedOperationsHeldforsaleMember_019dceb7-de9f-7fee-82a5-b6d14fbaa6a5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019dceb7-de9f-790e-b11c-794fd0978121" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019dceb7-de9f-7e89-898e-386b2fdf1651" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019dceb7-de9f-790e-b11c-794fd0978121" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019dceb7-de9f-790e-b11c-794fd0978121_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019dceb7-de9f-790e-b11c-794fd0978121" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019dceb7-de9f-790e-b11c-794fd0978121_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019dceb7-de9f-7c45-a7d7-5ec2d62a1486" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019dceb7-de9f-790e-b11c-794fd0978121" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019dceb7-de9f-7c45-a7d7-5ec2d62a1486" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_CasegoodsDisposalGroupMember_019dceb7-de9f-75cb-879d-ce5fef829186" xlink:href="lzb-20260425.xsd#lzb_CasegoodsDisposalGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019dceb7-de9f-7c45-a7d7-5ec2d62a1486" xlink:to="loc_lzb_CasegoodsDisposalGroupMember_019dceb7-de9f-75cb-879d-ce5fef829186" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019dceb7-de9f-7b7f-ba4b-a27a05b821f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019dceb7-de9f-7e89-898e-386b2fdf1651" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019dceb7-de9f-7b7f-ba4b-a27a05b821f0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019dceb7-de9f-7b7f-ba4b-a27a05b821f0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019dceb7-de9f-7b7f-ba4b-a27a05b821f0" xlink:to="loc_us-gaap_SegmentDomain_019dceb7-de9f-7b7f-ba4b-a27a05b821f0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019dceb7-de9f-7dba-b11d-51e2c3f86f98" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019dceb7-de9f-7b7f-ba4b-a27a05b821f0" xlink:to="loc_us-gaap_SegmentDomain_019dceb7-de9f-7dba-b11d-51e2c3f86f98" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_WholesaleSegmentMember_019dceb7-de9f-7c80-a589-496a978bc86e" xlink:href="lzb-20260425.xsd#lzb_WholesaleSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019dceb7-de9f-7dba-b11d-51e2c3f86f98" xlink:to="loc_lzb_WholesaleSegmentMember_019dceb7-de9f-7c80-a589-496a978bc86e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_019e62a3-0c17-7d9f-a1fc-540928bf47a8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019dceb7-de9f-7c20-bc0b-cfdd0847219c" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_019e62a3-0c17-7d9f-a1fc-540928bf47a8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_019dceb7-de9f-7a07-9b14-2aeca7a4e3eb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019dceb7-de9f-7c20-bc0b-cfdd0847219c" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_019dceb7-de9f-7a07-9b14-2aeca7a4e3eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsCurrent_019dceb7-de9f-7366-ac94-54ca513bafbd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019dceb7-de9f-7c20-bc0b-cfdd0847219c" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsCurrent_019dceb7-de9f-7366-ac94-54ca513bafbd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_019dceb7-de9f-75c8-87bc-4c66a4764f5e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019dceb7-de9f-7c20-bc0b-cfdd0847219c" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_019dceb7-de9f-75c8-87bc-4c66a4764f5e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_019e62a3-0c17-785f-b1b4-b84ff9a820ed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019dceb7-de9f-7c20-bc0b-cfdd0847219c" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_019e62a3-0c17-785f-b1b4-b84ff9a820ed" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/PropertyPlantandEquipmentScheduleofPropertyPlantandEquipmentDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#PropertyPlantandEquipmentScheduleofPropertyPlantandEquipmentDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/PropertyPlantandEquipmentScheduleofPropertyPlantandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d00ff-d98b-75aa-b64b-7b448865211c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019d00ff-d98b-7b4e-b582-c488043b880a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d00ff-d98b-75aa-b64b-7b448865211c" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019d00ff-d98b-7b4e-b582-c488043b880a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019d00ff-d98b-7d65-8f6b-8937c2299c07" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019d00ff-d98b-7b4e-b582-c488043b880a" xlink:to="loc_srt_RangeAxis_019d00ff-d98b-7d65-8f6b-8937c2299c07" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d00ff-d98b-7d65-8f6b-8937c2299c07_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019d00ff-d98b-7d65-8f6b-8937c2299c07" xlink:to="loc_srt_RangeMember_019d00ff-d98b-7d65-8f6b-8937c2299c07_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d00ff-d98b-7674-ad04-27e2df4ded9e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019d00ff-d98b-7d65-8f6b-8937c2299c07" xlink:to="loc_srt_RangeMember_019d00ff-d98b-7674-ad04-27e2df4ded9e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019d00ff-d98b-76d1-94b6-bf1dc07d742a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d00ff-d98b-7674-ad04-27e2df4ded9e" xlink:to="loc_srt_MinimumMember_019d00ff-d98b-76d1-94b6-bf1dc07d742a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019d00ff-d98b-7f0b-ae3c-e67d4a4b9804" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d00ff-d98b-7674-ad04-27e2df4ded9e" xlink:to="loc_srt_MaximumMember_019d00ff-d98b-7f0b-ae3c-e67d4a4b9804" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019d00ff-d98b-7ee2-8331-b5ffc6c3327e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019d00ff-d98b-7b4e-b582-c488043b880a" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019d00ff-d98b-7ee2-8331-b5ffc6c3327e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d00ff-d98b-7ee2-8331-b5ffc6c3327e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019d00ff-d98b-7ee2-8331-b5ffc6c3327e" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d00ff-d98b-7ee2-8331-b5ffc6c3327e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d00ff-d98b-7a1c-abbd-13323b831eb0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019d00ff-d98b-7ee2-8331-b5ffc6c3327e" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d00ff-d98b-7a1c-abbd-13323b831eb0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_019d00ff-d98b-7da0-ab48-f65fed45a070" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d00ff-d98b-7a1c-abbd-13323b831eb0" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_019d00ff-d98b-7da0-ab48-f65fed45a070" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_019d00ff-d98b-7775-b7d4-060188411d50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MachineryAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d00ff-d98b-7a1c-abbd-13323b831eb0" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_019d00ff-d98b-7775-b7d4-060188411d50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ComputerEquipmentAndSoftwareMember_019d00ff-d98b-7fa0-b7d7-191785a8030f" xlink:href="lzb-20260425.xsd#lzb_ComputerEquipmentAndSoftwareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d00ff-d98b-7a1c-abbd-13323b831eb0" xlink:to="loc_lzb_ComputerEquipmentAndSoftwareMember_019d00ff-d98b-7fa0-b7d7-191785a8030f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_019d00ff-d98b-728f-a877-8997e2854496" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d00ff-d98b-7a1c-abbd-13323b831eb0" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_019d00ff-d98b-728f-a877-8997e2854496" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandImprovementsMember_019d00ff-d98b-7b47-b6d7-c80c8d1d24fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LandImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d00ff-d98b-7a1c-abbd-13323b831eb0" xlink:to="loc_us-gaap_LandImprovementsMember_019d00ff-d98b-7b47-b6d7-c80c8d1d24fe" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransportationEquipmentMember_019d00ff-d98b-7165-bf24-e3afb64c7ef6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransportationEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d00ff-d98b-7a1c-abbd-13323b831eb0" xlink:to="loc_us-gaap_TransportationEquipmentMember_019d00ff-d98b-7165-bf24-e3afb64c7ef6" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandMember_019d00ff-d98b-7460-a9b6-f3591e705b09" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d00ff-d98b-7a1c-abbd-13323b831eb0" xlink:to="loc_us-gaap_LandMember_019d00ff-d98b-7460-a9b6-f3591e705b09" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressMember_019d00ff-d98b-72f8-aa10-7f13aeb7f9b8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConstructionInProgressMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d00ff-d98b-7a1c-abbd-13323b831eb0" xlink:to="loc_us-gaap_ConstructionInProgressMember_019d00ff-d98b-72f8-aa10-7f13aeb7f9b8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_019d00ff-d98b-7512-9d16-6c5dc318d279" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d00ff-d98b-75aa-b64b-7b448865211c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_019d00ff-d98b-7512-9d16-6c5dc318d279" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019d00ff-d98b-7376-8c9b-071c28405870" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d00ff-d98b-75aa-b64b-7b448865211c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019d00ff-d98b-7376-8c9b-071c28405870" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019d00ff-d98b-753d-820c-695aca5216dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d00ff-d98b-75aa-b64b-7b448865211c" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019d00ff-d98b-753d-820c-695aca5216dd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019d00ff-d98b-7168-a535-1023cdcec64e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d00ff-d98b-75aa-b64b-7b448865211c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019d00ff-d98b-7168-a535-1023cdcec64e" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/LeasesScheduleofROULeaseAssetsbySegmentDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#LeasesScheduleofROULeaseAssetsbySegmentDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/LeasesScheduleofROULeaseAssetsbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_019d00ff-d98b-7f55-b139-809173085a2b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_019d00ff-d98b-71ad-af18-a1064094d5e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019d00ff-d98b-7f55-b139-809173085a2b" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_019d00ff-d98b-71ad-af18-a1064094d5e3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-d98b-79fc-9211-ec802659461a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_019d00ff-d98b-71ad-af18-a1064094d5e3" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-d98b-79fc-9211-ec802659461a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-d98b-79fc-9211-ec802659461a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-d98b-79fc-9211-ec802659461a" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-d98b-79fc-9211-ec802659461a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-d98b-7983-b41d-d0211a02142a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-d98b-79fc-9211-ec802659461a" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-d98b-7983-b41d-d0211a02142a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_WholesaleSegmentMember_019d00ff-d98b-72e5-9243-0c54ca11d180" xlink:href="lzb-20260425.xsd#lzb_WholesaleSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-d98b-7983-b41d-d0211a02142a" xlink:to="loc_lzb_WholesaleSegmentMember_019d00ff-d98b-72e5-9243-0c54ca11d180" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_RetailSegmentMember_019d00ff-d98b-78fc-8798-6cba2d5f5b84" xlink:href="lzb-20260425.xsd#lzb_RetailSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-d98b-7983-b41d-d0211a02142a" xlink:to="loc_lzb_RetailSegmentMember_019d00ff-d98b-78fc-8798-6cba2d5f5b84" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_CorporateAndOtherNonSegmentMember_019d00ff-d98b-7fff-bcfa-0fcadfb595eb" xlink:href="lzb-20260425.xsd#lzb_CorporateAndOtherNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-d98b-7983-b41d-d0211a02142a" xlink:to="loc_lzb_CorporateAndOtherNonSegmentMember_019d00ff-d98b-7fff-bcfa-0fcadfb595eb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_LeaseRightOfUseAsset_019d00ff-d98b-74b7-ad96-c6769dc5f6cd" xlink:href="lzb-20260425.xsd#lzb_LeaseRightOfUseAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_019d00ff-d98b-7f55-b139-809173085a2b" xlink:to="loc_lzb_LeaseRightOfUseAsset_019d00ff-d98b-74b7-ad96-c6769dc5f6cd" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/GoodwillandOtherIntangibleAssetsAdditionalInformationDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#GoodwillandOtherIntangibleAssetsAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/GoodwillandOtherIntangibleAssetsAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-7ed7-8aa8-5415e32fb52b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_019d00ff-d98b-78e4-a6de-b01491fc03ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-7ed7-8aa8-5415e32fb52b" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_019d00ff-d98b-78e4-a6de-b01491fc03ee" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_019d00ff-d98b-7711-acc6-f6da646168c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019d00ff-d98b-78e4-a6de-b01491fc03ee" xlink:to="loc_us-gaap_ReportingUnitAxis_019d00ff-d98b-7711-acc6-f6da646168c6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_019d00ff-d98b-7711-acc6-f6da646168c6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReportingUnitAxis_019d00ff-d98b-7711-acc6-f6da646168c6" xlink:to="loc_us-gaap_ReportingUnitDomain_019d00ff-d98b-7711-acc6-f6da646168c6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_019d00ff-d98b-7a0a-8d5d-ae805eb84a18" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReportingUnitAxis_019d00ff-d98b-7711-acc6-f6da646168c6" xlink:to="loc_us-gaap_ReportingUnitDomain_019d00ff-d98b-7a0a-8d5d-ae805eb84a18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_JoybirdReportingUnitMember_019d00ff-d98b-7087-803b-dc876cb58d5f" xlink:href="lzb-20260425.xsd#lzb_JoybirdReportingUnitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019d00ff-d98b-7a0a-8d5d-ae805eb84a18" xlink:to="loc_lzb_JoybirdReportingUnitMember_019d00ff-d98b-7087-803b-dc876cb58d5f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_RetailReportingUnitMember_019e62a9-0951-7fbb-b558-79dc8a625893" xlink:href="lzb-20260425.xsd#lzb_RetailReportingUnitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019d00ff-d98b-7a0a-8d5d-ae805eb84a18" xlink:to="loc_lzb_RetailReportingUnitMember_019e62a9-0951-7fbb-b558-79dc8a625893" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_019d00ff-d98b-75c9-9137-e6a1ab2acb93" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019d00ff-d98b-78e4-a6de-b01491fc03ee" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_019d00ff-d98b-75c9-9137-e6a1ab2acb93" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_019d00ff-d98b-75c9-9137-e6a1ab2acb93_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_019d00ff-d98b-75c9-9137-e6a1ab2acb93" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_019d00ff-d98b-75c9-9137-e6a1ab2acb93_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_019d00ff-d98b-7095-a89f-99636b7f8b02" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_019d00ff-d98b-75c9-9137-e6a1ab2acb93" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_019d00ff-d98b-7095-a89f-99636b7f8b02" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_019d00ff-d98b-7890-9312-cb1af72ee562" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputLongTermRevenueGrowthRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_019d00ff-d98b-7095-a89f-99636b7f8b02" xlink:to="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_019d00ff-d98b-7890-9312-cb1af72ee562" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputDiscountRateMember_019d00ff-d98b-7101-906d-400d743c5f61" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputDiscountRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_019d00ff-d98b-7095-a89f-99636b7f8b02" xlink:to="loc_us-gaap_MeasurementInputDiscountRateMember_019d00ff-d98b-7101-906d-400d743c5f61" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_MeasurementInputTaxRateMember_019d00ff-d98b-7d1f-829e-20a8e10e8c7b" xlink:href="lzb-20260425.xsd#lzb_MeasurementInputTaxRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_019d00ff-d98b-7095-a89f-99636b7f8b02" xlink:to="loc_lzb_MeasurementInputTaxRateMember_019d00ff-d98b-7d1f-829e-20a8e10e8c7b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019dcfb7-f180-78f9-bf1a-95facea44659" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019d00ff-d98b-78e4-a6de-b01491fc03ee" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019dcfb7-f180-78f9-bf1a-95facea44659" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019dcfb7-f180-78f9-bf1a-95facea44659_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019dcfb7-f180-78f9-bf1a-95facea44659" xlink:to="loc_us-gaap_SegmentDomain_019dcfb7-f180-78f9-bf1a-95facea44659_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019dcfb7-f180-7671-85fa-f8f017de330f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019dcfb7-f180-78f9-bf1a-95facea44659" xlink:to="loc_us-gaap_SegmentDomain_019dcfb7-f180-7671-85fa-f8f017de330f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_CorporateAndReconcilingItemsMember_019dcfb7-f180-7f38-b46b-90b996e1b861" xlink:href="lzb-20260425.xsd#lzb_CorporateAndReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019dcfb7-f180-7671-85fa-f8f017de330f" xlink:to="loc_lzb_CorporateAndReconcilingItemsMember_019dcfb7-f180-7f38-b46b-90b996e1b861" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_FairValueMeasurementIncomeApproachPercentEvaluated_019d00ff-d98b-74b4-9d58-7a1b91b8aae0" xlink:href="lzb-20260425.xsd#lzb_FairValueMeasurementIncomeApproachPercentEvaluated"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-7ed7-8aa8-5415e32fb52b" xlink:to="loc_lzb_FairValueMeasurementIncomeApproachPercentEvaluated_019d00ff-d98b-74b4-9d58-7a1b91b8aae0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_FairValueMeasurementMarketApproachPercentEvaluated_019d00ff-d98b-7f28-85fc-431a0e72fa43" xlink:href="lzb-20260425.xsd#lzb_FairValueMeasurementMarketApproachPercentEvaluated"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-7ed7-8aa8-5415e32fb52b" xlink:to="loc_lzb_FairValueMeasurementMarketApproachPercentEvaluated_019d00ff-d98b-7f28-85fc-431a0e72fa43" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_GoodwillMeasurementInput_019d00ff-d98b-7558-a4ba-958649bb92ae" xlink:href="lzb-20260425.xsd#lzb_GoodwillMeasurementInput"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-7ed7-8aa8-5415e32fb52b" xlink:to="loc_lzb_GoodwillMeasurementInput_019d00ff-d98b-7558-a4ba-958649bb92ae" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_019d00ff-d98b-7d48-bd9f-d2f07f85a27c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-7ed7-8aa8-5415e32fb52b" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_019d00ff-d98b-7d48-bd9f-d2f07f85a27c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019d00ff-d98b-76e5-a04e-99c8aabc6dad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-7ed7-8aa8-5415e32fb52b" xlink:to="loc_us-gaap_Goodwill_019d00ff-d98b-76e5-a04e-99c8aabc6dad" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_019e62c6-7dbf-7189-9a03-936deb0fe0e7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-7ed7-8aa8-5415e32fb52b" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_019e62c6-7dbf-7189-9a03-936deb0fe0e7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019d00ff-d98b-7db4-8e7d-309b382e7b32" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-7ed7-8aa8-5415e32fb52b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019d00ff-d98b-7db4-8e7d-309b382e7b32" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearOne_019d00ff-d98b-78d6-a7b5-b5e7eaf1d933" xlink:href="lzb-20260425.xsd#lzb_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearOne"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-7ed7-8aa8-5415e32fb52b" xlink:to="loc_lzb_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearOne_019d00ff-d98b-78d6-a7b5-b5e7eaf1d933" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/GoodwillandOtherIntangibleAssetsScheduleofChangesinCarryingAmountofGoodwillbyReportableSegmentDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#GoodwillandOtherIntangibleAssetsScheduleofChangesinCarryingAmountofGoodwillbyReportableSegmentDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/GoodwillandOtherIntangibleAssetsScheduleofChangesinCarryingAmountofGoodwillbyReportableSegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-70b8-9895-dc4942bc846d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_019d00ff-d98b-7474-aca8-10a6b51d0fa2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-70b8-9895-dc4942bc846d" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_019d00ff-d98b-7474-aca8-10a6b51d0fa2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-d98b-7a19-948f-9c2b39742fbb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019d00ff-d98b-7474-aca8-10a6b51d0fa2" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-d98b-7a19-948f-9c2b39742fbb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-d98b-7a19-948f-9c2b39742fbb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-d98b-7a19-948f-9c2b39742fbb" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-d98b-7a19-948f-9c2b39742fbb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-d98b-7086-92bb-31e9496a5d09" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-d98b-7a19-948f-9c2b39742fbb" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-d98b-7086-92bb-31e9496a5d09" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_WholesaleSegmentMember_019d00ff-d98b-76fe-af47-e8d740e89d90" xlink:href="lzb-20260425.xsd#lzb_WholesaleSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-d98b-7086-92bb-31e9496a5d09" xlink:to="loc_lzb_WholesaleSegmentMember_019d00ff-d98b-76fe-af47-e8d740e89d90" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_RetailSegmentMember_019d00ff-d98b-7276-8585-4688967a4439" xlink:href="lzb-20260425.xsd#lzb_RetailSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-d98b-7086-92bb-31e9496a5d09" xlink:to="loc_lzb_RetailSegmentMember_019d00ff-d98b-7276-8585-4688967a4439" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_CorporateAndReconcilingItemsMember_019d00ff-d98b-708d-bfa4-1523e4fa70dc" xlink:href="lzb-20260425.xsd#lzb_CorporateAndReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-d98b-7086-92bb-31e9496a5d09" xlink:to="loc_lzb_CorporateAndReconcilingItemsMember_019d00ff-d98b-708d-bfa4-1523e4fa70dc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_019d00ff-d98b-74c3-bc97-93d0041c9e45" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019d00ff-d98b-70b8-9895-dc4942bc846d" xlink:to="loc_us-gaap_GoodwillRollForward_019d00ff-d98b-74c3-bc97-93d0041c9e45" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019d00ff-d98b-720c-a6a0-708b53c46c3d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_019d00ff-d98b-74c3-bc97-93d0041c9e45" xlink:to="loc_us-gaap_Goodwill_019d00ff-d98b-720c-a6a0-708b53c46c3d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_019d00ff-d98b-7345-a1d5-d7bcff02e04c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAcquiredDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_019d00ff-d98b-74c3-bc97-93d0041c9e45" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_019d00ff-d98b-7345-a1d5-d7bcff02e04c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_019d00ff-d98b-74f3-ade0-16294e678e9b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_019d00ff-d98b-74c3-bc97-93d0041c9e45" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_019d00ff-d98b-74f3-ade0-16294e678e9b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_019d00ff-d98b-77d6-810b-3ed39429765f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_019d00ff-d98b-74c3-bc97-93d0041c9e45" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_019d00ff-d98b-77d6-810b-3ed39429765f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019d00ff-d98b-7f4b-9ac0-dd42a7fe78b8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/GoodwillandOtherIntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#GoodwillandOtherIntangibleAssetsScheduleofIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/GoodwillandOtherIntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_019d00ff-d98b-7123-b40b-7d25e9b0c359" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_019d00ff-d98b-7809-b9c5-40db55e521e1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_019d00ff-d98b-7123-b40b-7d25e9b0c359" xlink:to="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_019d00ff-d98b-7809-b9c5-40db55e521e1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019e62c1-81ea-7f7b-a884-be7eca863479" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_019d00ff-d98b-7809-b9c5-40db55e521e1" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019e62c1-81ea-7f7b-a884-be7eca863479" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019e62c1-81ea-7f7b-a884-be7eca863479_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019e62c1-81ea-7f7b-a884-be7eca863479" xlink:to="loc_us-gaap_SegmentDomain_019e62c1-81ea-7f7b-a884-be7eca863479_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019e62c1-81ea-74bf-ba36-10d3d051f915" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019e62c1-81ea-7f7b-a884-be7eca863479" xlink:to="loc_us-gaap_SegmentDomain_019e62c1-81ea-74bf-ba36-10d3d051f915" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_CorporateAndReconcilingItemsMember_019e62c1-81ea-78a2-be9e-d08cac366898" xlink:href="lzb-20260425.xsd#lzb_CorporateAndReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019e62c1-81ea-74bf-ba36-10d3d051f915" xlink:to="loc_lzb_CorporateAndReconcilingItemsMember_019e62c1-81ea-78a2-be9e-d08cac366898" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019d00ff-d98b-799e-98c9-579c19b38ceb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_019d00ff-d98b-7809-b9c5-40db55e521e1" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019d00ff-d98b-799e-98c9-579c19b38ceb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019d00ff-d98b-799e-98c9-579c19b38ceb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019d00ff-d98b-799e-98c9-579c19b38ceb" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019d00ff-d98b-799e-98c9-579c19b38ceb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019d00ff-d98b-7d2d-ae6f-e99288120864" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019d00ff-d98b-799e-98c9-579c19b38ceb" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019d00ff-d98b-7d2d-ae6f-e99288120864" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_019d00ff-d98b-73ae-9da9-0d67309e098b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019d00ff-d98b-7d2d-ae6f-e99288120864" xlink:to="loc_us-gaap_TradeNamesMember_019d00ff-d98b-73ae-9da9-0d67309e098b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ReacquiredRightsMember_019d00ff-d98b-7967-b8b2-70e15be35c6b" xlink:href="lzb-20260425.xsd#lzb_ReacquiredRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019d00ff-d98b-7d2d-ae6f-e99288120864" xlink:to="loc_lzb_ReacquiredRightsMember_019d00ff-d98b-7967-b8b2-70e15be35c6b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d00ff-d98b-7d40-9408-468bca129982" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_019d00ff-d98b-7809-b9c5-40db55e521e1" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d00ff-d98b-7d40-9408-468bca129982" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d00ff-d98b-7d40-9408-468bca129982_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d00ff-d98b-7d40-9408-468bca129982" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d00ff-d98b-7d40-9408-468bca129982_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d00ff-d98b-7d84-93f3-a036b8f8adbe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d00ff-d98b-7d40-9408-468bca129982" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d00ff-d98b-7d84-93f3-a036b8f8adbe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_019d00ff-d98b-7e8f-b0a9-e2c59b282489" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d00ff-d98b-7d84-93f3-a036b8f8adbe" xlink:to="loc_us-gaap_TradeNamesMember_019d00ff-d98b-7e8f-b0a9-e2c59b282489" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_019d00ff-d98b-7ba7-b991-9ee2e30e0fba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d00ff-d98b-7d84-93f3-a036b8f8adbe" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_019d00ff-d98b-7ba7-b991-9ee2e30e0fba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_019e62c1-81ea-717c-8a11-965b5ede7d0e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_019d00ff-d98b-7123-b40b-7d25e9b0c359" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_019e62c1-81ea-717c-8a11-965b5ede7d0e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_019d00ff-d98b-77f2-82c4-97d57f0a34fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_019d00ff-d98b-7123-b40b-7d25e9b0c359" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_019d00ff-d98b-77f2-82c4-97d57f0a34fe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019d00ff-d98b-7fd3-bc60-8b48f0501c2c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_019d00ff-d98b-77f2-82c4-97d57f0a34fe" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019d00ff-d98b-7fd3-bc60-8b48f0501c2c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefinitelivedIntangibleAssetsAcquired_019d00ff-d98b-7765-aa99-995fbe119ae8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefinitelivedIntangibleAssetsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_019d00ff-d98b-77f2-82c4-97d57f0a34fe" xlink:to="loc_us-gaap_IndefinitelivedIntangibleAssetsAcquired_019d00ff-d98b-7765-aa99-995fbe119ae8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_019d00ff-d98b-7562-8b3d-e437d67281ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_019d00ff-d98b-77f2-82c4-97d57f0a34fe" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_019d00ff-d98b-7562-8b3d-e437d67281ce" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_019d00ff-d98b-7d35-82b2-b06da4e2c30a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_019d00ff-d98b-77f2-82c4-97d57f0a34fe" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill_019d00ff-d98b-7d35-82b2-b06da4e2c30a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss_019dcfbb-d011-716a-b981-5e648255ab62" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_019d00ff-d98b-77f2-82c4-97d57f0a34fe" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss_019dcfbb-d011-716a-b981-5e648255ab62" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_IndefiniteLivedIntangibleAssetsReclassifiedToAssetsHeldForSale_019ecbe4-01fb-71b7-9d41-b17aa6f0af04" xlink:href="lzb-20260425.xsd#lzb_IndefiniteLivedIntangibleAssetsReclassifiedToAssetsHeldForSale"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsRollForward_019d00ff-d98b-77f2-82c4-97d57f0a34fe" xlink:to="loc_lzb_IndefiniteLivedIntangibleAssetsReclassifiedToAssetsHeldForSale_019ecbe4-01fb-71b7-9d41-b17aa6f0af04" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019d00ff-d98b-72d3-be63-5de275df7299" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/InvestmentsScheduleofInvestmentsDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#InvestmentsScheduleofInvestmentsDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/InvestmentsScheduleofInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d00ff-d98b-7c29-a2fa-6e83e9b58d06" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SummaryOfInvestmentHoldingsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d00ff-d98b-7c56-8a0b-276fac137ad5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SummaryOfInvestmentHoldingsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d00ff-d98b-7c29-a2fa-6e83e9b58d06" xlink:to="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d00ff-d98b-7c56-8a0b-276fac137ad5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_019d00ff-d98b-750b-b628-77a79a123197" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d00ff-d98b-7c56-8a0b-276fac137ad5" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_019d00ff-d98b-750b-b628-77a79a123197" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-750b-b628-77a79a123197_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_019d00ff-d98b-750b-b628-77a79a123197" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-750b-b628-77a79a123197_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-73cf-90a9-8e3f1c1d1825" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_019d00ff-d98b-750b-b628-77a79a123197" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-73cf-90a9-8e3f1c1d1825" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentAssetsMember_019d00ff-d98b-77ad-be46-0772cf79cf41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherCurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-73cf-90a9-8e3f1c1d1825" xlink:to="loc_us-gaap_OtherCurrentAssetsMember_019d00ff-d98b-77ad-be46-0772cf79cf41" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentAssetsMember_019d00ff-d98b-7802-8ab9-e8a459c74f02" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoncurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-73cf-90a9-8e3f1c1d1825" xlink:to="loc_us-gaap_OtherNoncurrentAssetsMember_019d00ff-d98b-7802-8ab9-e8a459c74f02" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeAxis_019d00ff-d98b-7afe-b862-3d20f7e38426" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d00ff-d98b-7c56-8a0b-276fac137ad5" xlink:to="loc_us-gaap_InvestmentTypeAxis_019d00ff-d98b-7afe-b862-3d20f7e38426" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7afe-b862-3d20f7e38426_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentTypeCategorizationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_InvestmentTypeAxis_019d00ff-d98b-7afe-b862-3d20f7e38426" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7afe-b862-3d20f7e38426_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7d82-a129-7b7ab357d611" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentTypeCategorizationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_InvestmentTypeAxis_019d00ff-d98b-7afe-b862-3d20f7e38426" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7d82-a129-7b7ab357d611" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_InvestmentsUsedToEnhanceReturnsOnCashMember_019d00ff-d98b-7815-bee6-8337b0b575a8" xlink:href="lzb-20260425.xsd#lzb_InvestmentsUsedToEnhanceReturnsOnCashMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7d82-a129-7b7ab357d611" xlink:to="loc_lzb_InvestmentsUsedToEnhanceReturnsOnCashMember_019d00ff-d98b-7815-bee6-8337b0b575a8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_InvestmentsUsedToFundCompensationAndRetirementPlansMember_019d00ff-d98b-7dc2-9c5a-77c3cd123894" xlink:href="lzb-20260425.xsd#lzb_InvestmentsUsedToFundCompensationAndRetirementPlansMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7d82-a129-7b7ab357d611" xlink:to="loc_lzb_InvestmentsUsedToFundCompensationAndRetirementPlansMember_019d00ff-d98b-7dc2-9c5a-77c3cd123894" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecurities_019d00ff-d98b-7c82-8d06-35583c4fafe7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MarketableSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d00ff-d98b-7c29-a2fa-6e83e9b58d06" xlink:to="loc_us-gaap_MarketableSecurities_019d00ff-d98b-7c82-8d06-35583c4fafe7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecurities_019d00ff-d98b-798a-9501-9d9777553a83" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d00ff-d98b-7c29-a2fa-6e83e9b58d06" xlink:to="loc_us-gaap_HeldToMaturitySecurities_019d00ff-d98b-798a-9501-9d9777553a83" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Investments_019d00ff-d98b-70a8-bf5c-67e697ec32da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Investments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d00ff-d98b-7c29-a2fa-6e83e9b58d06" xlink:to="loc_us-gaap_Investments_019d00ff-d98b-70a8-bf5c-67e697ec32da" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/InvestmentsScheduleofUnrealizedGainsUnrealizedLossesandFairValuebyInvestmentTypeDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#InvestmentsScheduleofUnrealizedGainsUnrealizedLossesandFairValuebyInvestmentTypeDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/InvestmentsScheduleofUnrealizedGainsUnrealizedLossesandFairValuebyInvestmentTypeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d00ff-d98b-7e75-bfe6-fca9658bebed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SummaryOfInvestmentHoldingsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d00ff-d98b-7ba5-bd35-2747a1d87895" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SummaryOfInvestmentHoldingsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d00ff-d98b-7e75-bfe6-fca9658bebed" xlink:to="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d00ff-d98b-7ba5-bd35-2747a1d87895" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeAxis_019d00ff-d98b-7420-a047-1b5e98803705" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d00ff-d98b-7ba5-bd35-2747a1d87895" xlink:to="loc_us-gaap_InvestmentTypeAxis_019d00ff-d98b-7420-a047-1b5e98803705" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7420-a047-1b5e98803705_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentTypeCategorizationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_InvestmentTypeAxis_019d00ff-d98b-7420-a047-1b5e98803705" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7420-a047-1b5e98803705_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7755-a63f-37abe01031b4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentTypeCategorizationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_InvestmentTypeAxis_019d00ff-d98b-7420-a047-1b5e98803705" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7755-a63f-37abe01031b4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesMember_019d00ff-d98b-75c1-b671-996a76096e7f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7755-a63f-37abe01031b4" xlink:to="loc_us-gaap_EquitySecuritiesMember_019d00ff-d98b-75c1-b671-996a76096e7f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FixedIncomeSecuritiesMember_019d00ff-d98b-79cb-98f6-cec0692e603d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FixedIncomeSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7755-a63f-37abe01031b4" xlink:to="loc_us-gaap_FixedIncomeSecuritiesMember_019d00ff-d98b-79cb-98f6-cec0692e603d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherDebtSecuritiesMember_019d00ff-d98b-7c65-9577-2faccf14a0ea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_019d00ff-d98b-7755-a63f-37abe01031b4" xlink:to="loc_us-gaap_OtherDebtSecuritiesMember_019d00ff-d98b-7c65-9577-2faccf14a0ea" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_InvestmentsCumulativeGrossUnrealizedGain_019d00ff-d98b-77e7-8fff-8b36afec0da8" xlink:href="lzb-20260425.xsd#lzb_InvestmentsCumulativeGrossUnrealizedGain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d00ff-d98b-7e75-bfe6-fca9658bebed" xlink:to="loc_lzb_InvestmentsCumulativeGrossUnrealizedGain_019d00ff-d98b-77e7-8fff-8b36afec0da8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_InvestmentsCumulativeGrossUnrealizedLoss_019d00ff-d98b-73b5-9f6a-de1a864cfe04" xlink:href="lzb-20260425.xsd#lzb_InvestmentsCumulativeGrossUnrealizedLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d00ff-d98b-7e75-bfe6-fca9658bebed" xlink:to="loc_lzb_InvestmentsCumulativeGrossUnrealizedLoss_019d00ff-d98b-73b5-9f6a-de1a864cfe04" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_019d00ff-d98b-737b-a630-7cd2aec9908f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d00ff-d98b-7e75-bfe6-fca9658bebed" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_019d00ff-d98b-737b-a630-7cd2aec9908f" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/DebtDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#DebtDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/DebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_019d00ff-d98b-781b-8aab-8909c1928725" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_019d00ff-d98b-7ab7-b7b9-2141ea7ccffa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00ff-d98b-781b-8aab-8909c1928725" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_019d00ff-d98b-7ab7-b7b9-2141ea7ccffa" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019d00ff-d98b-70ac-bf33-b552d609d5f4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019d00ff-d98b-7ab7-b7b9-2141ea7ccffa" xlink:to="loc_us-gaap_CreditFacilityAxis_019d00ff-d98b-70ac-bf33-b552d609d5f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019d00ff-d98b-70ac-bf33-b552d609d5f4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019d00ff-d98b-70ac-bf33-b552d609d5f4" xlink:to="loc_us-gaap_CreditFacilityDomain_019d00ff-d98b-70ac-bf33-b552d609d5f4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019d00ff-d98b-7600-9b9a-5e597f95abf1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019d00ff-d98b-70ac-bf33-b552d609d5f4" xlink:to="loc_us-gaap_CreditFacilityDomain_019d00ff-d98b-7600-9b9a-5e597f95abf1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_019d00ff-d98b-73ee-8768-69b93a8aeb87" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d00ff-d98b-7600-9b9a-5e597f95abf1" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_019d00ff-d98b-73ee-8768-69b93a8aeb87" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_019dcea4-e884-765f-9cd5-b377a62773e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LetterOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d00ff-d98b-7600-9b9a-5e597f95abf1" xlink:to="loc_us-gaap_LetterOfCreditMember_019dcea4-e884-765f-9cd5-b377a62773e5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019d00ff-d98b-7a38-a31f-553225991815" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019d00ff-d98b-7ab7-b7b9-2141ea7ccffa" xlink:to="loc_us-gaap_DebtInstrumentAxis_019d00ff-d98b-7a38-a31f-553225991815" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019d00ff-d98b-7a38-a31f-553225991815_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019d00ff-d98b-7a38-a31f-553225991815" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019d00ff-d98b-7a38-a31f-553225991815_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019d00ff-d98b-77da-acd2-03ca27752e1d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019d00ff-d98b-7a38-a31f-553225991815" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019d00ff-d98b-77da-acd2-03ca27752e1d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_UnsecuredRevolvingCreditFacilityMember_019d00ff-d98b-780e-8fb5-896d0d770c42" xlink:href="lzb-20260425.xsd#lzb_UnsecuredRevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d00ff-d98b-77da-acd2-03ca27752e1d" xlink:to="loc_lzb_UnsecuredRevolvingCreditFacilityMember_019d00ff-d98b-780e-8fb5-896d0d770c42" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019dcea4-e884-757e-9368-8736bebfa4d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019d00ff-d98b-7ab7-b7b9-2141ea7ccffa" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019dcea4-e884-757e-9368-8736bebfa4d8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019dcea4-e884-757e-9368-8736bebfa4d8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019dcea4-e884-757e-9368-8736bebfa4d8" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019dcea4-e884-757e-9368-8736bebfa4d8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019dcea4-e884-70ca-bbd9-341fb4475953" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019dcea4-e884-757e-9368-8736bebfa4d8" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019dcea4-e884-70ca-bbd9-341fb4475953" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_019dcea4-e884-797d-880c-fafb5bf4ce29" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019dcea4-e884-70ca-bbd9-341fb4475953" xlink:to="loc_us-gaap_LineOfCreditMember_019dcea4-e884-797d-880c-fafb5bf4ce29" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019dcea4-e884-73f0-90a6-58d6d6edba35" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019d00ff-d98b-7ab7-b7b9-2141ea7ccffa" xlink:to="loc_srt_RangeAxis_019dcea4-e884-73f0-90a6-58d6d6edba35" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019dcea4-e884-73f0-90a6-58d6d6edba35_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019dcea4-e884-73f0-90a6-58d6d6edba35" xlink:to="loc_srt_RangeMember_019dcea4-e884-73f0-90a6-58d6d6edba35_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019dcea4-e884-7f4e-8228-1f446535a50c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019dcea4-e884-73f0-90a6-58d6d6edba35" xlink:to="loc_srt_RangeMember_019dcea4-e884-7f4e-8228-1f446535a50c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019dcea4-e884-70a7-9122-cb9b3d8cc3ac" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019dcea4-e884-7f4e-8228-1f446535a50c" xlink:to="loc_srt_MinimumMember_019dcea4-e884-70a7-9122-cb9b3d8cc3ac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019dcea4-e884-761c-98c8-88b496e66703" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019dcea4-e884-7f4e-8228-1f446535a50c" xlink:to="loc_srt_MaximumMember_019dcea4-e884-761c-98c8-88b496e66703" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019d00ff-d98b-7c8f-9409-3ed7e11aa822" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00ff-d98b-781b-8aab-8909c1928725" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019d00ff-d98b-7c8f-9409-3ed7e11aa822" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_LineOfCreditFacilityAccordionFeatureIncreaseLimit_019d00ff-d98b-74f7-9b4a-90d992d865c9" xlink:href="lzb-20260425.xsd#lzb_LineOfCreditFacilityAccordionFeatureIncreaseLimit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00ff-d98b-781b-8aab-8909c1928725" xlink:to="loc_lzb_LineOfCreditFacilityAccordionFeatureIncreaseLimit_019d00ff-d98b-74f7-9b4a-90d992d865c9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaid_019d00ff-d98b-7032-822b-f4e1a126effc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00ff-d98b-781b-8aab-8909c1928725" xlink:to="loc_us-gaap_InterestPaid_019d00ff-d98b-7032-822b-f4e1a126effc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_019eb2ef-dfaf-705c-b722-33d02587535a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00ff-d98b-781b-8aab-8909c1928725" xlink:to="loc_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_019eb2ef-dfaf-705c-b722-33d02587535a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_DebtInstrumentMaturityNumberOfExtension_019ecc82-26df-7e48-940b-85401589cef5" xlink:href="lzb-20260425.xsd#lzb_DebtInstrumentMaturityNumberOfExtension"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00ff-d98b-781b-8aab-8909c1928725" xlink:to="loc_lzb_DebtInstrumentMaturityNumberOfExtension_019ecc82-26df-7e48-940b-85401589cef5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_DebtInstrumentExtensionPeriod_019ecc82-e60f-7630-ac6e-6a99cc076d7e" xlink:href="lzb-20260425.xsd#lzb_DebtInstrumentExtensionPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00ff-d98b-781b-8aab-8909c1928725" xlink:to="loc_lzb_DebtInstrumentExtensionPeriod_019ecc82-e60f-7630-ac6e-6a99cc076d7e" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/EmployeeBenefitsScheduleofTotalCostsAssociatedWithEmployeeBenefitPlansDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#EmployeeBenefitsScheduleofTotalCostsAssociatedWithEmployeeBenefitPlansDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/EmployeeBenefitsScheduleofTotalCostsAssociatedWithEmployeeBenefitPlansDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-709f-8096-0f7b509979b2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019d00ff-d98b-7634-ac66-9ab6c73f8c55" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-709f-8096-0f7b509979b2" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019d00ff-d98b-7634-ac66-9ab6c73f8c55" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameAxis_019d00ff-d98b-7c04-bd48-0a10524bf423" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetirementPlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019d00ff-d98b-7634-ac66-9ab6c73f8c55" xlink:to="loc_us-gaap_RetirementPlanNameAxis_019d00ff-d98b-7c04-bd48-0a10524bf423" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7c04-bd48-0a10524bf423_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanNameAxis_019d00ff-d98b-7c04-bd48-0a10524bf423" xlink:to="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7c04-bd48-0a10524bf423_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7bb5-8bab-48eb9545d744" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanNameAxis_019d00ff-d98b-7c04-bd48-0a10524bf423" xlink:to="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7bb5-8bab-48eb9545d744" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_A401kRetirementPlanMember_019d00ff-d98b-75ae-ae79-c4ba7d760c61" xlink:href="lzb-20260425.xsd#lzb_A401kRetirementPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7bb5-8bab-48eb9545d744" xlink:to="loc_lzb_A401kRetirementPlanMember_019d00ff-d98b-75ae-ae79-c4ba7d760c61" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PerformanceCompensationRetirementPlanMember_019d00ff-d98b-78ae-9e53-eeaaad839b42" xlink:href="lzb-20260425.xsd#lzb_PerformanceCompensationRetirementPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7bb5-8bab-48eb9545d744" xlink:to="loc_lzb_PerformanceCompensationRetirementPlanMember_019d00ff-d98b-78ae-9e53-eeaaad839b42" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ExecutiveDeferredCompensationPlanMember_019d00ff-d98b-7daa-b853-4833daad04c6" xlink:href="lzb-20260425.xsd#lzb_ExecutiveDeferredCompensationPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7bb5-8bab-48eb9545d744" xlink:to="loc_lzb_ExecutiveDeferredCompensationPlanMember_019d00ff-d98b-7daa-b853-4833daad04c6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_NonQualifiedDefinedBenefitRetirementPlanMember_019d00ff-d98b-7380-a8be-dbed41c6787f" xlink:href="lzb-20260425.xsd#lzb_NonQualifiedDefinedBenefitRetirementPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7bb5-8bab-48eb9545d744" xlink:to="loc_lzb_NonQualifiedDefinedBenefitRetirementPlanMember_019d00ff-d98b-7380-a8be-dbed41c6787f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LaborAndRelatedExpense_019d00ff-d98b-7604-b6ce-13752216d9ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LaborAndRelatedExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-709f-8096-0f7b509979b2" xlink:to="loc_us-gaap_LaborAndRelatedExpense_019d00ff-d98b-7604-b6ce-13752216d9ad" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/EmployeeBenefitsAdditionalInformationDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#EmployeeBenefitsAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/EmployeeBenefitsAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-7724-8f8f-7667356d74c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019d00ff-d98b-7607-889f-38302251bfce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-7724-8f8f-7667356d74c5" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019d00ff-d98b-7607-889f-38302251bfce" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019d00ff-d98b-7646-bed8-5095581d86f6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019d00ff-d98b-7607-889f-38302251bfce" xlink:to="loc_srt_RangeAxis_019d00ff-d98b-7646-bed8-5095581d86f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d00ff-d98b-7646-bed8-5095581d86f6_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019d00ff-d98b-7646-bed8-5095581d86f6" xlink:to="loc_srt_RangeMember_019d00ff-d98b-7646-bed8-5095581d86f6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d00ff-d98b-7755-b809-9497366530d3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019d00ff-d98b-7646-bed8-5095581d86f6" xlink:to="loc_srt_RangeMember_019d00ff-d98b-7755-b809-9497366530d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019d00ff-d98b-7d0b-b5a7-d5a6bcf43b24" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d00ff-d98b-7755-b809-9497366530d3" xlink:to="loc_srt_MinimumMember_019d00ff-d98b-7d0b-b5a7-d5a6bcf43b24" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019d00ff-d98b-7553-bcd8-ee4dedfda38c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d00ff-d98b-7755-b809-9497366530d3" xlink:to="loc_srt_MaximumMember_019d00ff-d98b-7553-bcd8-ee4dedfda38c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameAxis_019d00ff-d98b-7c2f-86ee-ab1a4001f2dc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetirementPlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019d00ff-d98b-7607-889f-38302251bfce" xlink:to="loc_us-gaap_RetirementPlanNameAxis_019d00ff-d98b-7c2f-86ee-ab1a4001f2dc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7c2f-86ee-ab1a4001f2dc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanNameAxis_019d00ff-d98b-7c2f-86ee-ab1a4001f2dc" xlink:to="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7c2f-86ee-ab1a4001f2dc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-781d-8b26-08ed85b1f68d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanNameAxis_019d00ff-d98b-7c2f-86ee-ab1a4001f2dc" xlink:to="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-781d-8b26-08ed85b1f68d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PerformanceCompensationRetirementPlanMember_019d00ff-d98b-7067-a664-9a0f89190fee" xlink:href="lzb-20260425.xsd#lzb_PerformanceCompensationRetirementPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-781d-8b26-08ed85b1f68d" xlink:to="loc_lzb_PerformanceCompensationRetirementPlanMember_019d00ff-d98b-7067-a664-9a0f89190fee" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualMaximumContractualTerm1_019d00ff-d98b-7b03-a369-77a1b942e747" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCompensationArrangementWithIndividualMaximumContractualTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-7724-8f8f-7667356d74c5" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualMaximumContractualTerm1_019d00ff-d98b-7b03-a369-77a1b942e747" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/EmployeeBenefitsScheduleofOutstandingLiabilityBalanceandFurtherInformationRelatedtoPlansDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#EmployeeBenefitsScheduleofOutstandingLiabilityBalanceandFurtherInformationRelatedtoPlansDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/EmployeeBenefitsScheduleofOutstandingLiabilityBalanceandFurtherInformationRelatedtoPlansDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-7920-bc61-27eefe9e9c60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019d00ff-d98b-7226-990a-859de764173a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-7920-bc61-27eefe9e9c60" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019d00ff-d98b-7226-990a-859de764173a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_019d00ff-d98b-7544-ba96-b1c012533fa3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019d00ff-d98b-7226-990a-859de764173a" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_019d00ff-d98b-7544-ba96-b1c012533fa3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-7544-ba96-b1c012533fa3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_019d00ff-d98b-7544-ba96-b1c012533fa3" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-7544-ba96-b1c012533fa3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-7220-a9e4-a368fc4be779" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_019d00ff-d98b-7544-ba96-b1c012533fa3" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-7220-a9e4-a368fc4be779" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_019d00ff-d98b-7067-ab96-e006a7eb18f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-7220-a9e4-a368fc4be779" xlink:to="loc_us-gaap_OtherCurrentLiabilitiesMember_019d00ff-d98b-7067-ab96-e006a7eb18f0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_019d00ff-d98b-7e33-9eea-37dceb71d79c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-7220-a9e4-a368fc4be779" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_019d00ff-d98b-7e33-9eea-37dceb71d79c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentAssetsMember_019d00ff-d98b-7448-8237-44e47315a5bd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoncurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_019d00ff-d98b-7220-a9e4-a368fc4be779" xlink:to="loc_us-gaap_OtherNoncurrentAssetsMember_019d00ff-d98b-7448-8237-44e47315a5bd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameAxis_019d00ff-d98b-77dd-acdc-84b4d4d43468" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetirementPlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019d00ff-d98b-7226-990a-859de764173a" xlink:to="loc_us-gaap_RetirementPlanNameAxis_019d00ff-d98b-77dd-acdc-84b4d4d43468" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-77dd-acdc-84b4d4d43468_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanNameAxis_019d00ff-d98b-77dd-acdc-84b4d4d43468" xlink:to="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-77dd-acdc-84b4d4d43468_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7045-9463-69a9dbbd893f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanNameAxis_019d00ff-d98b-77dd-acdc-84b4d4d43468" xlink:to="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7045-9463-69a9dbbd893f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PerformanceCompensationRetirementPlanMember_019d00ff-d98b-7385-bf09-ca2845a61d6a" xlink:href="lzb-20260425.xsd#lzb_PerformanceCompensationRetirementPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7045-9463-69a9dbbd893f" xlink:to="loc_lzb_PerformanceCompensationRetirementPlanMember_019d00ff-d98b-7385-bf09-ca2845a61d6a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ExecutiveDeferredCompensationPlanMember_019d00ff-d98b-7764-a8c1-51ade1ff9027" xlink:href="lzb-20260425.xsd#lzb_ExecutiveDeferredCompensationPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7045-9463-69a9dbbd893f" xlink:to="loc_lzb_ExecutiveDeferredCompensationPlanMember_019d00ff-d98b-7764-a8c1-51ade1ff9027" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_NonQualifiedDefinedBenefitRetirementPlanMember_019d00ff-d98b-75ab-a589-404215ae9246" xlink:href="lzb-20260425.xsd#lzb_NonQualifiedDefinedBenefitRetirementPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_019d00ff-d98b-7045-9463-69a9dbbd893f" xlink:to="loc_lzb_NonQualifiedDefinedBenefitRetirementPlanMember_019d00ff-d98b-75ab-a589-404215ae9246" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019d00ff-d98b-7fb0-bbb9-6cd3aaf7a163" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_019d00ff-d98b-7226-990a-859de764173a" xlink:to="loc_srt_RangeAxis_019d00ff-d98b-7fb0-bbb9-6cd3aaf7a163" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d00ff-d98b-7fb0-bbb9-6cd3aaf7a163_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019d00ff-d98b-7fb0-bbb9-6cd3aaf7a163" xlink:to="loc_srt_RangeMember_019d00ff-d98b-7fb0-bbb9-6cd3aaf7a163_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d00ff-d98b-77e1-a551-2c7a8c5deaf2" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019d00ff-d98b-7fb0-bbb9-6cd3aaf7a163" xlink:to="loc_srt_RangeMember_019d00ff-d98b-77e1-a551-2c7a8c5deaf2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019d00ff-d98b-7d29-bf9d-042b46734b5a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d00ff-d98b-77e1-a551-2c7a8c5deaf2" xlink:to="loc_srt_MinimumMember_019d00ff-d98b-7d29-bf9d-042b46734b5a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019d00ff-d98b-7166-9b22-92ada679a869" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d00ff-d98b-77e1-a551-2c7a8c5deaf2" xlink:to="loc_srt_MaximumMember_019d00ff-d98b-7166-9b22-92ada679a869" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_019d00ff-d98b-76d2-bb34-0023d483e3c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-7920-bc61-27eefe9e9c60" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligation_019d00ff-d98b-76d2-bb34-0023d483e3c6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability_019d00ff-d98b-78b5-a61f-a6a1eafd44de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-7920-bc61-27eefe9e9c60" xlink:to="loc_us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability_019d00ff-d98b-78b5-a61f-a6a1eafd44de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashSurrenderValueOfLifeInsurance_019d00ff-d98b-7641-92ef-eaa6d08e421e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashSurrenderValueOfLifeInsurance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-7920-bc61-27eefe9e9c60" xlink:to="loc_us-gaap_CashSurrenderValueOfLifeInsurance_019d00ff-d98b-7641-92ef-eaa6d08e421e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_019d00ff-d98b-7334-9b3c-12a6b2ad2789" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-7920-bc61-27eefe9e9c60" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_019d00ff-d98b-7334-9b3c-12a6b2ad2789" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_019d00ff-d98b-7a9f-87d8-c71b65b1a00c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-7920-bc61-27eefe9e9c60" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_019d00ff-d98b-7a9f-87d8-c71b65b1a00c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid_019d00ff-d98b-7663-80b4-61d7d838d3d9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-7920-bc61-27eefe9e9c60" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid_019d00ff-d98b-7663-80b4-61d7d838d3d9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_DefinedBenefitPlanExpectedFutureBenefitPaymentsAnnuallyInNextTenYears_019d00ff-d98b-7c3e-8f87-69c4bd3b4009" xlink:href="lzb-20260425.xsd#lzb_DefinedBenefitPlanExpectedFutureBenefitPaymentsAnnuallyInNextTenYears"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_019d00ff-d98b-7920-bc61-27eefe9e9c60" xlink:to="loc_lzb_DefinedBenefitPlanExpectedFutureBenefitPaymentsAnnuallyInNextTenYears_019d00ff-d98b-7c3e-8f87-69c4bd3b4009" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/ProductWarrantiesAdditionalInformationDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#ProductWarrantiesAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/ProductWarrantiesAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductLiabilityContingencyLineItems_019d00ff-da41-786f-ae4f-556e1de23124" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductLiabilityContingencyLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductLiabilityContingencyTable_019d00ff-d98b-7e51-bf29-e8ad3dbbe1b4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductLiabilityContingencyTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ProductLiabilityContingencyLineItems_019d00ff-da41-786f-ae4f-556e1de23124" xlink:to="loc_us-gaap_ProductLiabilityContingencyTable_019d00ff-d98b-7e51-bf29-e8ad3dbbe1b4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019d00ff-d98b-7065-8b0f-e54c25357efd" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ProductLiabilityContingencyTable_019d00ff-d98b-7e51-bf29-e8ad3dbbe1b4" xlink:to="loc_srt_RangeAxis_019d00ff-d98b-7065-8b0f-e54c25357efd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d00ff-d98b-7065-8b0f-e54c25357efd_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019d00ff-d98b-7065-8b0f-e54c25357efd" xlink:to="loc_srt_RangeMember_019d00ff-d98b-7065-8b0f-e54c25357efd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d00ff-da41-7265-99ae-0170da9a3a82" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019d00ff-d98b-7065-8b0f-e54c25357efd" xlink:to="loc_srt_RangeMember_019d00ff-da41-7265-99ae-0170da9a3a82" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019d00ff-da41-71ea-acde-541794aed8e3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d00ff-da41-7265-99ae-0170da9a3a82" xlink:to="loc_srt_MinimumMember_019d00ff-da41-71ea-acde-541794aed8e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019d00ff-da41-7a4e-9e78-d8e72f1babab" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d00ff-da41-7265-99ae-0170da9a3a82" xlink:to="loc_srt_MaximumMember_019d00ff-da41-7a4e-9e78-d8e72f1babab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da41-76f8-9e13-87adc1db8ffb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ProductLiabilityContingencyTable_019d00ff-d98b-7e51-bf29-e8ad3dbbe1b4" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da41-76f8-9e13-87adc1db8ffb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-da41-76f8-9e13-87adc1db8ffb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da41-76f8-9e13-87adc1db8ffb" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-da41-76f8-9e13-87adc1db8ffb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-da41-7d45-bc1a-243e44f48ca8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da41-76f8-9e13-87adc1db8ffb" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-da41-7d45-bc1a-243e44f48ca8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_WholesaleSegmentMember_019d00ff-da41-7175-8816-3f18dbebab9b" xlink:href="lzb-20260425.xsd#lzb_WholesaleSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-da41-7d45-bc1a-243e44f48ca8" xlink:to="loc_lzb_WholesaleSegmentMember_019d00ff-da41-7175-8816-3f18dbebab9b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019d00ff-da41-7e85-b25e-ab0dfba55299" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ProductLiabilityContingencyTable_019d00ff-d98b-7e51-bf29-e8ad3dbbe1b4" xlink:to="loc_srt_ProductOrServiceAxis_019d00ff-da41-7e85-b25e-ab0dfba55299" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019d00ff-da41-7e85-b25e-ab0dfba55299_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019d00ff-da41-7e85-b25e-ab0dfba55299" xlink:to="loc_srt_ProductsAndServicesDomain_019d00ff-da41-7e85-b25e-ab0dfba55299_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019d00ff-da41-72cd-8e62-ac8c0986081c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019d00ff-da41-7e85-b25e-ab0dfba55299" xlink:to="loc_srt_ProductsAndServicesDomain_019d00ff-da41-72cd-8e62-ac8c0986081c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_FabricAndLeatherMember_019d00ff-da41-73aa-b96e-db122f8b0eed" xlink:href="lzb-20260425.xsd#lzb_FabricAndLeatherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019d00ff-da41-72cd-8e62-ac8c0986081c" xlink:to="loc_lzb_FabricAndLeatherMember_019d00ff-da41-73aa-b96e-db122f8b0eed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_CushionsAndPaddingMember_019d00ff-da41-77c2-bad0-b72f27b299fb" xlink:href="lzb-20260425.xsd#lzb_CushionsAndPaddingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019d00ff-da41-72cd-8e62-ac8c0986081c" xlink:to="loc_lzb_CushionsAndPaddingMember_019d00ff-da41-77c2-bad0-b72f27b299fb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_LaborCostsRelatingToPartsMember_019d00ff-da41-7283-aa1a-e8ebf716ec35" xlink:href="lzb-20260425.xsd#lzb_LaborCostsRelatingToPartsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019d00ff-da41-72cd-8e62-ac8c0986081c" xlink:to="loc_lzb_LaborCostsRelatingToPartsMember_019d00ff-da41-7283-aa1a-e8ebf716ec35" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ProductWarrantyLiabilityPercentageRelatedToSegment_019d00ff-da41-7f0a-b310-785e88f9f711" xlink:href="lzb-20260425.xsd#lzb_ProductWarrantyLiabilityPercentageRelatedToSegment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductLiabilityContingencyLineItems_019d00ff-da41-786f-ae4f-556e1de23124" xlink:to="loc_lzb_ProductWarrantyLiabilityPercentageRelatedToSegment_019d00ff-da41-7f0a-b310-785e88f9f711" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ProductWarrantyTerm_019d00ff-da41-7900-b8ee-6544c84526ea" xlink:href="lzb-20260425.xsd#lzb_ProductWarrantyTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductLiabilityContingencyLineItems_019d00ff-da41-786f-ae4f-556e1de23124" xlink:to="loc_lzb_ProductWarrantyTerm_019d00ff-da41-7900-b8ee-6544c84526ea" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/StockBasedCompensationNarrativeDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#StockBasedCompensationNarrativeDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/StockBasedCompensationNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-732d-acb9-5ed35ce2447e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7ce7-8822-16d7a3ff607b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-732d-acb9-5ed35ce2447e" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7ce7-8822-16d7a3ff607b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019d00ff-da41-7475-9628-6b03b5bb4965" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7ce7-8822-16d7a3ff607b" xlink:to="loc_us-gaap_PlanNameAxis_019d00ff-da41-7475-9628-6b03b5bb4965" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019d00ff-da41-7475-9628-6b03b5bb4965_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019d00ff-da41-7475-9628-6b03b5bb4965" xlink:to="loc_us-gaap_PlanNameDomain_019d00ff-da41-7475-9628-6b03b5bb4965_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019d00ff-da41-7179-8a39-86448b38e98e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019d00ff-da41-7475-9628-6b03b5bb4965" xlink:to="loc_us-gaap_PlanNameDomain_019d00ff-da41-7179-8a39-86448b38e98e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_A2024PlanMember_019d00ff-da41-76c7-a0e5-2951c673536c" xlink:href="lzb-20260425.xsd#lzb_A2024PlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019d00ff-da41-7179-8a39-86448b38e98e" xlink:to="loc_lzb_A2024PlanMember_019d00ff-da41-76c7-a0e5-2951c673536c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_019d00ff-da41-73a8-b861-e0907f9baad9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-732d-acb9-5ed35ce2447e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_019d00ff-da41-73a8-b861-e0907f9baad9" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/StockBasedCompensationScheduleofTotalStockbasedCompensationExpenseDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#StockBasedCompensationScheduleofTotalStockbasedCompensationExpenseDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/StockBasedCompensationScheduleofTotalStockbasedCompensationExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7582-824d-492ae4073a6e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7162-8165-d71979c9b3af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7582-824d-492ae4073a6e" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7162-8165-d71979c9b3af" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7536-8c24-57446c588d5a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7162-8165-d71979c9b3af" xlink:to="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7536-8c24-57446c588d5a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7536-8c24-57446c588d5a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7536-8c24-57446c588d5a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7536-8c24-57446c588d5a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7f49-8fbd-09249bc16aee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7536-8c24-57446c588d5a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7f49-8fbd-09249bc16aee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_019d00ff-da41-77ed-b074-250070c8c15d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7f49-8fbd-09249bc16aee" xlink:to="loc_us-gaap_RestrictedStockMember_019d00ff-da41-77ed-b074-250070c8c15d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_019d00ff-da41-7044-a777-272ad7f0abda" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7f49-8fbd-09249bc16aee" xlink:to="loc_us-gaap_PerformanceSharesMember_019d00ff-da41-7044-a777-272ad7f0abda" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019d00ff-da41-7371-9dac-0279e3e356ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7f49-8fbd-09249bc16aee" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019d00ff-da41-7371-9dac-0279e3e356ad" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019d00ff-da41-75f6-b6b8-6b2448ff40d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7f49-8fbd-09249bc16aee" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019d00ff-da41-75f6-b6b8-6b2448ff40d0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ExpenseRecognizedForEquityBasedAwards_019d00ff-da41-74ba-83e9-b20da492de81" xlink:href="lzb-20260425.xsd#lzb_ExpenseRecognizedForEquityBasedAwards"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7582-824d-492ae4073a6e" xlink:to="loc_lzb_ExpenseRecognizedForEquityBasedAwards_019d00ff-da41-74ba-83e9-b20da492de81" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ExpenseIncomeRecognizedForLiabilityBasedAwards_019d00ff-da41-7f31-9e63-a5148e26b35c" xlink:href="lzb-20260425.xsd#lzb_ExpenseIncomeRecognizedForLiabilityBasedAwards"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7582-824d-492ae4073a6e" xlink:to="loc_lzb_ExpenseIncomeRecognizedForLiabilityBasedAwards_019d00ff-da41-7f31-9e63-a5148e26b35c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019d00ff-da41-73e5-a4d3-ab8a72626d33" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7582-824d-492ae4073a6e" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019d00ff-da41-73e5-a4d3-ab8a72626d33" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/StockBasedCompensationRestrictedStockNarrativeDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#StockBasedCompensationRestrictedStockNarrativeDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/StockBasedCompensationRestrictedStockNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bb6-9bd2-390b5c26cdfd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-770f-b729-e9d4d4be08a1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bb6-9bd2-390b5c26cdfd" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-770f-b729-e9d4d4be08a1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7be6-965c-3644d58b4262" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-770f-b729-e9d4d4be08a1" xlink:to="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7be6-965c-3644d58b4262" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7be6-965c-3644d58b4262_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7be6-965c-3644d58b4262" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7be6-965c-3644d58b4262_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7da8-98f4-ba26e9e08f2b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7be6-965c-3644d58b4262" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7da8-98f4-ba26e9e08f2b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_019d00ff-da41-7dfe-833d-47605e9c8acf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7da8-98f4-ba26e9e08f2b" xlink:to="loc_us-gaap_RestrictedStockMember_019d00ff-da41-7dfe-833d-47605e9c8acf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019e6312-6ebb-75a6-8b08-306a6fe63151" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7da8-98f4-ba26e9e08f2b" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019e6312-6ebb-75a6-8b08-306a6fe63151" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_019d00ff-da41-7748-9ff3-40736663951e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-770f-b729-e9d4d4be08a1" xlink:to="loc_srt_TitleOfIndividualAxis_019d00ff-da41-7748-9ff3-40736663951e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019d00ff-da41-7748-9ff3-40736663951e_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_019d00ff-da41-7748-9ff3-40736663951e" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019d00ff-da41-7748-9ff3-40736663951e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019d00ff-da41-7367-ac78-bbb39aca4d9d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_019d00ff-da41-7748-9ff3-40736663951e" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019d00ff-da41-7367-ac78-bbb39aca4d9d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_EmployeesMember_019d00ff-da41-7695-a723-0b6c1250f739" xlink:href="lzb-20260425.xsd#lzb_EmployeesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019d00ff-da41-7367-ac78-bbb39aca4d9d" xlink:to="loc_lzb_EmployeesMember_019d00ff-da41-7695-a723-0b6c1250f739" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019e6312-6ebb-741c-b445-55715ccc8920" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-770f-b729-e9d4d4be08a1" xlink:to="loc_srt_RangeAxis_019e6312-6ebb-741c-b445-55715ccc8920" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019e6312-6ebb-741c-b445-55715ccc8920_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019e6312-6ebb-741c-b445-55715ccc8920" xlink:to="loc_srt_RangeMember_019e6312-6ebb-741c-b445-55715ccc8920_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019e6312-6ebb-7e09-a854-7c54db2adc94" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019e6312-6ebb-741c-b445-55715ccc8920" xlink:to="loc_srt_RangeMember_019e6312-6ebb-7e09-a854-7c54db2adc94" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019e6312-6ebb-7471-85a9-d7eeac20d9c8" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019e6312-6ebb-7e09-a854-7c54db2adc94" xlink:to="loc_srt_MinimumMember_019e6312-6ebb-7471-85a9-d7eeac20d9c8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019e6312-6ebb-7d25-ae2a-776df3ebb8f5" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019e6312-6ebb-7e09-a854-7c54db2adc94" xlink:to="loc_srt_MaximumMember_019e6312-6ebb-7d25-ae2a-776df3ebb8f5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019d00ff-da41-791a-96c3-4830ab085bbc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bb6-9bd2-390b5c26cdfd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019d00ff-da41-791a-96c3-4830ab085bbc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PercentagesOfShareBasedPaymentAwardExercisableVestingInEachYearFromDateOfGrant_019d00ff-da41-70bc-865a-fcd55ddf727e" xlink:href="lzb-20260425.xsd#lzb_PercentagesOfShareBasedPaymentAwardExercisableVestingInEachYearFromDateOfGrant"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bb6-9bd2-390b5c26cdfd" xlink:to="loc_lzb_PercentagesOfShareBasedPaymentAwardExercisableVestingInEachYearFromDateOfGrant_019d00ff-da41-70bc-865a-fcd55ddf727e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingCommencementPeriod_019d00ff-da41-7bcd-8a54-e387b0a19456" xlink:href="lzb-20260425.xsd#lzb_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingCommencementPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bb6-9bd2-390b5c26cdfd" xlink:to="loc_lzb_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingCommencementPeriod_019d00ff-da41-7bcd-8a54-e387b0a19456" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019d00ff-da41-789d-9647-3ef9646197b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bb6-9bd2-390b5c26cdfd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019d00ff-da41-789d-9647-3ef9646197b6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodForRetirementEligibleEmployeesToAccelerateTheExpensesFromTheGrantDate_019e6312-6ebb-77cd-bbf6-41d72683479e" xlink:href="lzb-20260425.xsd#lzb_ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodForRetirementEligibleEmployeesToAccelerateTheExpensesFromTheGrantDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bb6-9bd2-390b5c26cdfd" xlink:to="loc_lzb_ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodForRetirementEligibleEmployeesToAccelerateTheExpensesFromTheGrantDate_019e6312-6ebb-77cd-bbf6-41d72683479e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019d00ff-da41-79ce-aadd-906816d68b7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bb6-9bd2-390b5c26cdfd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019d00ff-da41-79ce-aadd-906816d68b7a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019d00ff-da41-7d65-9e8e-1549cac234de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bb6-9bd2-390b5c26cdfd" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019d00ff-da41-7d65-9e8e-1549cac234de" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019d00ff-da41-7856-9766-15ae5c2868e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bb6-9bd2-390b5c26cdfd" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019d00ff-da41-7856-9766-15ae5c2868e2" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/StockBasedCompensationScheduleofRestrictedStockActivityDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#StockBasedCompensationScheduleofRestrictedStockActivityDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/StockBasedCompensationScheduleofRestrictedStockActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7616-aae5-731f2384c2d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7801-bd61-6a2560f0f75c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7616-aae5-731f2384c2d8" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7801-bd61-6a2560f0f75c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_019d00ff-da41-752a-bdf2-4b69e262718c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7801-bd61-6a2560f0f75c" xlink:to="loc_srt_TitleOfIndividualAxis_019d00ff-da41-752a-bdf2-4b69e262718c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019d00ff-da41-752a-bdf2-4b69e262718c_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_019d00ff-da41-752a-bdf2-4b69e262718c" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019d00ff-da41-752a-bdf2-4b69e262718c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019d00ff-da41-7ba2-8564-b8920dbe829b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_019d00ff-da41-752a-bdf2-4b69e262718c" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019d00ff-da41-7ba2-8564-b8920dbe829b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_EmployeesMember_019d00ff-da41-747e-9c76-d7608fd5d143" xlink:href="lzb-20260425.xsd#lzb_EmployeesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019d00ff-da41-7ba2-8564-b8920dbe829b" xlink:to="loc_lzb_EmployeesMember_019d00ff-da41-747e-9c76-d7608fd5d143" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7d9d-a4b2-247d4acfa8f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7801-bd61-6a2560f0f75c" xlink:to="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7d9d-a4b2-247d4acfa8f9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7d9d-a4b2-247d4acfa8f9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7d9d-a4b2-247d4acfa8f9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7d9d-a4b2-247d4acfa8f9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7df7-86da-dfec60970f6f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7d9d-a4b2-247d4acfa8f9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7df7-86da-dfec60970f6f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_019d00ff-da41-7d0d-8574-846f73fa7f88" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7df7-86da-dfec60970f6f" xlink:to="loc_us-gaap_RestrictedStockMember_019d00ff-da41-7d0d-8574-846f73fa7f88" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d00ff-da41-75c8-9c58-ca2496627547" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7616-aae5-731f2384c2d8" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d00ff-da41-75c8-9c58-ca2496627547" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019d00ff-da41-73c2-af07-4a80a5b8522b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d00ff-da41-75c8-9c58-ca2496627547" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019d00ff-da41-73c2-af07-4a80a5b8522b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019d00ff-da41-788a-83a1-95cf7c10f48d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d00ff-da41-75c8-9c58-ca2496627547" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019d00ff-da41-788a-83a1-95cf7c10f48d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019d00ff-da41-73d5-b6f1-837dd38a124f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d00ff-da41-75c8-9c58-ca2496627547" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019d00ff-da41-73d5-b6f1-837dd38a124f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019d00ff-da41-7b39-93e3-ed401fecedc7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d00ff-da41-75c8-9c58-ca2496627547" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019d00ff-da41-7b39-93e3-ed401fecedc7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019d00ff-da41-7eaa-b776-c298188acb59" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019d00ff-da41-7330-9489-e1e4cc53183d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7616-aae5-731f2384c2d8" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019d00ff-da41-7330-9489-e1e4cc53183d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019d00ff-da41-74d1-a50d-ecd0d3e4fa95" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019d00ff-da41-7330-9489-e1e4cc53183d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019d00ff-da41-74d1-a50d-ecd0d3e4fa95" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019d00ff-da41-78bb-bcd8-a8aa35f01ca2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019d00ff-da41-7330-9489-e1e4cc53183d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019d00ff-da41-78bb-bcd8-a8aa35f01ca2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_019d00ff-da41-7d2b-9f04-fbf44d0d317a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019d00ff-da41-7330-9489-e1e4cc53183d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_019d00ff-da41-7d2b-9f04-fbf44d0d317a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_019d00ff-da41-7517-b64c-21f7cdfc8508" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019d00ff-da41-7330-9489-e1e4cc53183d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_019d00ff-da41-7517-b64c-21f7cdfc8508" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019d00ff-da41-73c3-983d-83515778a984" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/StockBasedCompensationPerformanceSharesNarrativeDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#StockBasedCompensationPerformanceSharesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/StockBasedCompensationPerformanceSharesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7851-8901-8ff8e0544fda" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7107-a085-5ec2876e4037" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7851-8901-8ff8e0544fda" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7107-a085-5ec2876e4037" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7727-8b3b-4a039fd154e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7107-a085-5ec2876e4037" xlink:to="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7727-8b3b-4a039fd154e9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7727-8b3b-4a039fd154e9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7727-8b3b-4a039fd154e9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7727-8b3b-4a039fd154e9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-75eb-9039-356dd7f7dcc9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7727-8b3b-4a039fd154e9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-75eb-9039-356dd7f7dcc9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_019d00ff-da41-7290-ab43-2cf4f3cfa0ac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-75eb-9039-356dd7f7dcc9" xlink:to="loc_us-gaap_PerformanceSharesMember_019d00ff-da41-7290-ab43-2cf4f3cfa0ac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019d00ff-da41-7a76-b367-f47318c86305" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7107-a085-5ec2876e4037" xlink:to="loc_srt_RangeAxis_019d00ff-da41-7a76-b367-f47318c86305" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d00ff-da41-7a76-b367-f47318c86305_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019d00ff-da41-7a76-b367-f47318c86305" xlink:to="loc_srt_RangeMember_019d00ff-da41-7a76-b367-f47318c86305_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d00ff-da41-735b-8a97-da0e80faa72d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019d00ff-da41-7a76-b367-f47318c86305" xlink:to="loc_srt_RangeMember_019d00ff-da41-735b-8a97-da0e80faa72d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019d00ff-da41-7b2c-894c-60bc876f4a0b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d00ff-da41-735b-8a97-da0e80faa72d" xlink:to="loc_srt_MinimumMember_019d00ff-da41-7b2c-894c-60bc876f4a0b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019d00ff-da41-71e8-b258-e5f0e19fcbfc" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d00ff-da41-735b-8a97-da0e80faa72d" xlink:to="loc_srt_MaximumMember_019d00ff-da41-71e8-b258-e5f0e19fcbfc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019d00ff-da41-7f42-aff0-a0658de011df" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7851-8901-8ff8e0544fda" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019d00ff-da41-7f42-aff0-a0658de011df" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PerformanceAwardCriteriaPercentageBasedOnFinancialPerformance_019d00ff-da41-76c4-8132-c11b56b53b57" xlink:href="lzb-20260425.xsd#lzb_PerformanceAwardCriteriaPercentageBasedOnFinancialPerformance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7851-8901-8ff8e0544fda" xlink:to="loc_lzb_PerformanceAwardCriteriaPercentageBasedOnFinancialPerformance_019d00ff-da41-76c4-8132-c11b56b53b57" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PerformanceAwardCriteriaPercentageBasedOnMarketCondition_019d00ff-da41-7036-93ee-b253dc51837e" xlink:href="lzb-20260425.xsd#lzb_PerformanceAwardCriteriaPercentageBasedOnMarketCondition"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7851-8901-8ff8e0544fda" xlink:to="loc_lzb_PerformanceAwardCriteriaPercentageBasedOnMarketCondition_019d00ff-da41-7036-93ee-b253dc51837e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PercentagesOfEmployeesTargetAward_019d00ff-da41-7de6-95a3-0d88ae956150" xlink:href="lzb-20260425.xsd#lzb_PercentagesOfEmployeesTargetAward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7851-8901-8ff8e0544fda" xlink:to="loc_lzb_PercentagesOfEmployeesTargetAward_019d00ff-da41-7de6-95a3-0d88ae956150" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PerformanceAwardsPerformancePeriod_019d00ff-da41-78fc-bbf4-996ae4ce2aca" xlink:href="lzb-20260425.xsd#lzb_PerformanceAwardsPerformancePeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7851-8901-8ff8e0544fda" xlink:to="loc_lzb_PerformanceAwardsPerformancePeriod_019d00ff-da41-78fc-bbf4-996ae4ce2aca" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019d00ff-da41-789e-9659-cd3cd7990d07" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7851-8901-8ff8e0544fda" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019d00ff-da41-789e-9659-cd3cd7990d07" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019d00ff-da41-71a8-9807-3331ccc558c2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7851-8901-8ff8e0544fda" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019d00ff-da41-71a8-9807-3331ccc558c2" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/StockBasedCompensationScheduleofPerformanceAwardsActivityDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#StockBasedCompensationScheduleofPerformanceAwardsActivityDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/StockBasedCompensationScheduleofPerformanceAwardsActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-72da-ba4c-2940dd74d265" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-727b-a445-c2e30b5e2e6d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-72da-ba4c-2940dd74d265" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-727b-a445-c2e30b5e2e6d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019d00ff-da41-713f-9b26-5b3c01d554a1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-727b-a445-c2e30b5e2e6d" xlink:to="loc_us-gaap_AwardTypeAxis_019d00ff-da41-713f-9b26-5b3c01d554a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-713f-9b26-5b3c01d554a1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-713f-9b26-5b3c01d554a1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-713f-9b26-5b3c01d554a1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-708e-b9d7-f5429fbc03f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-713f-9b26-5b3c01d554a1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-708e-b9d7-f5429fbc03f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PerformanceBasedSharesMember_019d00ff-da41-75a0-9f21-3ff2287f9b5a" xlink:href="lzb-20260425.xsd#lzb_PerformanceBasedSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-708e-b9d7-f5429fbc03f0" xlink:to="loc_lzb_PerformanceBasedSharesMember_019d00ff-da41-75a0-9f21-3ff2287f9b5a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d00ff-da41-73ee-9440-ac07ef8b7a43" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-72da-ba4c-2940dd74d265" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d00ff-da41-73ee-9440-ac07ef8b7a43" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019d00ff-da41-718d-8fb2-96d2c2c5c426" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d00ff-da41-73ee-9440-ac07ef8b7a43" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019d00ff-da41-718d-8fb2-96d2c2c5c426" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019d00ff-da41-75ee-8cc0-01b04975c9df" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d00ff-da41-73ee-9440-ac07ef8b7a43" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019d00ff-da41-75ee-8cc0-01b04975c9df" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019d00ff-da41-79aa-a6a3-202b296f7b00" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d00ff-da41-73ee-9440-ac07ef8b7a43" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019d00ff-da41-79aa-a6a3-202b296f7b00" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019d00ff-da41-79ca-a1a6-d7c0de214192" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d00ff-da41-73ee-9440-ac07ef8b7a43" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019d00ff-da41-79ca-a1a6-d7c0de214192" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019d00ff-da41-7d07-88cf-b34097719890" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019d00ff-da41-7d36-a3d3-a1f1b0e92de9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-72da-ba4c-2940dd74d265" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019d00ff-da41-7d36-a3d3-a1f1b0e92de9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019d00ff-da41-7067-bc3b-6a471d6ad66b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019d00ff-da41-7d36-a3d3-a1f1b0e92de9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019d00ff-da41-7067-bc3b-6a471d6ad66b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019d00ff-da41-7b5e-bbdb-a52a3d1e3050" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019d00ff-da41-7d36-a3d3-a1f1b0e92de9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019d00ff-da41-7b5e-bbdb-a52a3d1e3050" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_019d00ff-da41-74fe-9c74-107be1a559ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019d00ff-da41-7d36-a3d3-a1f1b0e92de9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_019d00ff-da41-74fe-9c74-107be1a559ef" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_019d00ff-da41-75ee-8195-53e0a1546509" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019d00ff-da41-7d36-a3d3-a1f1b0e92de9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_019d00ff-da41-75ee-8195-53e0a1546509" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019d00ff-da41-7497-81a3-e13a0bbf592c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/StockBasedCompensationScheduleofPerformanceAwardsVestingDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#StockBasedCompensationScheduleofPerformanceAwardsVestingDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/StockBasedCompensationScheduleofPerformanceAwardsVestingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bc0-b8e5-acc3a776e9b4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7e33-93b5-26daf6dd9f90" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bc0-b8e5-acc3a776e9b4" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7e33-93b5-26daf6dd9f90" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateAxis_019d00ff-da41-7a2e-9775-4d41e001b62a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7e33-93b5-26daf6dd9f90" xlink:to="loc_us-gaap_AwardDateAxis_019d00ff-da41-7a2e-9775-4d41e001b62a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_019d00ff-da41-7a2e-9775-4d41e001b62a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardDateAxis_019d00ff-da41-7a2e-9775-4d41e001b62a" xlink:to="loc_us-gaap_AwardDateDomain_019d00ff-da41-7a2e-9775-4d41e001b62a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_019d00ff-da41-7af2-8690-f57afd01dd44" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardDateAxis_019d00ff-da41-7a2e-9775-4d41e001b62a" xlink:to="loc_us-gaap_AwardDateDomain_019d00ff-da41-7af2-8690-f57afd01dd44" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_AwardsGrantedPeriodFiveMember_019d00ff-da41-77d2-a367-11db11301632" xlink:href="lzb-20260425.xsd#lzb_AwardsGrantedPeriodFiveMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_019d00ff-da41-7af2-8690-f57afd01dd44" xlink:to="loc_lzb_AwardsGrantedPeriodFiveMember_019d00ff-da41-77d2-a367-11db11301632" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7791-a1ee-6ac2d1c7b0bd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7e33-93b5-26daf6dd9f90" xlink:to="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7791-a1ee-6ac2d1c7b0bd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7791-a1ee-6ac2d1c7b0bd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7791-a1ee-6ac2d1c7b0bd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7791-a1ee-6ac2d1c7b0bd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7350-84ca-4d6f8c71d25e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-7791-a1ee-6ac2d1c7b0bd" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7350-84ca-4d6f8c71d25e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PerformanceBasedSharesPerformanceConditionsVestingMember_019d00ff-da41-7bdd-88fa-8072763b5a80" xlink:href="lzb-20260425.xsd#lzb_PerformanceBasedSharesPerformanceConditionsVestingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7350-84ca-4d6f8c71d25e" xlink:to="loc_lzb_PerformanceBasedSharesPerformanceConditionsVestingMember_019d00ff-da41-7bdd-88fa-8072763b5a80" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PerformanceBasedSharesMarketConditionsVestingMember_019d00ff-da41-7935-876b-efac80713a06" xlink:href="lzb-20260425.xsd#lzb_PerformanceBasedSharesMarketConditionsVestingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7350-84ca-4d6f8c71d25e" xlink:to="loc_lzb_PerformanceBasedSharesMarketConditionsVestingMember_019d00ff-da41-7935-876b-efac80713a06" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019d00ff-da41-7313-8629-c6514e56da33" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7bc0-b8e5-acc3a776e9b4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019d00ff-da41-7313-8629-c6514e56da33" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/StockBasedCompensationScheduleofEquityBasedCompensationExpensesRelatedtoPerformanceBasedSharesDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#StockBasedCompensationScheduleofEquityBasedCompensationExpensesRelatedtoPerformanceBasedSharesDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/StockBasedCompensationScheduleofEquityBasedCompensationExpensesRelatedtoPerformanceBasedSharesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-73bd-b8a5-aac397b6652c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7d45-a69c-aed7a1bd07a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-73bd-b8a5-aac397b6652c" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7d45-a69c-aed7a1bd07a5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateAxis_019d00ff-da41-7b00-abf2-4e9e7cc4c8be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7d45-a69c-aed7a1bd07a5" xlink:to="loc_us-gaap_AwardDateAxis_019d00ff-da41-7b00-abf2-4e9e7cc4c8be" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_019d00ff-da41-7b00-abf2-4e9e7cc4c8be_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardDateAxis_019d00ff-da41-7b00-abf2-4e9e7cc4c8be" xlink:to="loc_us-gaap_AwardDateDomain_019d00ff-da41-7b00-abf2-4e9e7cc4c8be_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_019d00ff-da41-73c9-a44b-b575df4d1d40" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardDateAxis_019d00ff-da41-7b00-abf2-4e9e7cc4c8be" xlink:to="loc_us-gaap_AwardDateDomain_019d00ff-da41-73c9-a44b-b575df4d1d40" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_AwardsGrantedPeriodOneMember_019d00ff-da41-7b8a-a9bc-ae9207799646" xlink:href="lzb-20260425.xsd#lzb_AwardsGrantedPeriodOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_019d00ff-da41-73c9-a44b-b575df4d1d40" xlink:to="loc_lzb_AwardsGrantedPeriodOneMember_019d00ff-da41-7b8a-a9bc-ae9207799646" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_AwardsGrantedPeriodTwoMember_019d00ff-da41-7b78-bd0d-8b000df8bd14" xlink:href="lzb-20260425.xsd#lzb_AwardsGrantedPeriodTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_019d00ff-da41-73c9-a44b-b575df4d1d40" xlink:to="loc_lzb_AwardsGrantedPeriodTwoMember_019d00ff-da41-7b78-bd0d-8b000df8bd14" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_AwardsGrantedPeriodThreeMember_019d00ff-da41-7b7b-b8fe-a3076d57d3b5" xlink:href="lzb-20260425.xsd#lzb_AwardsGrantedPeriodThreeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_019d00ff-da41-73c9-a44b-b575df4d1d40" xlink:to="loc_lzb_AwardsGrantedPeriodThreeMember_019d00ff-da41-7b7b-b8fe-a3076d57d3b5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_AwardsGrantedPeriodFourMember_019d00ff-da41-77b1-8c50-48d963c028e0" xlink:href="lzb-20260425.xsd#lzb_AwardsGrantedPeriodFourMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_019d00ff-da41-73c9-a44b-b575df4d1d40" xlink:to="loc_lzb_AwardsGrantedPeriodFourMember_019d00ff-da41-77b1-8c50-48d963c028e0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_AwardsGrantedPeriodFiveMember_019d00ff-da41-731f-8cbf-1da0e1c9443c" xlink:href="lzb-20260425.xsd#lzb_AwardsGrantedPeriodFiveMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_019d00ff-da41-73c9-a44b-b575df4d1d40" xlink:to="loc_lzb_AwardsGrantedPeriodFiveMember_019d00ff-da41-731f-8cbf-1da0e1c9443c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019d00ff-da41-70ae-92c7-b968f0f2257c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7d45-a69c-aed7a1bd07a5" xlink:to="loc_us-gaap_AwardTypeAxis_019d00ff-da41-70ae-92c7-b968f0f2257c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-70ae-92c7-b968f0f2257c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-70ae-92c7-b968f0f2257c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-70ae-92c7-b968f0f2257c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-717b-a3a0-0fc506d37453" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-70ae-92c7-b968f0f2257c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-717b-a3a0-0fc506d37453" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_PerformanceBasedSharesMember_019d00ff-da41-7dab-9688-49d5e0065bcb" xlink:href="lzb-20260425.xsd#lzb_PerformanceBasedSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-717b-a3a0-0fc506d37453" xlink:to="loc_lzb_PerformanceBasedSharesMember_019d00ff-da41-7dab-9688-49d5e0065bcb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019d00ff-da41-7534-bc10-62f4e97700fc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-73bd-b8a5-aac397b6652c" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019d00ff-da41-7534-bc10-62f4e97700fc" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/StockBasedCompensationStockOptionsNarrativeDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#StockBasedCompensationStockOptionsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/StockBasedCompensationStockOptionsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-77a4-be84-01edf95cbe4f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7337-92da-600c0fc3d58b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-77a4-be84-01edf95cbe4f" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7337-92da-600c0fc3d58b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019d00ff-da41-7fb2-8ac2-fcbc2de2e5e2" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7337-92da-600c0fc3d58b" xlink:to="loc_srt_RangeAxis_019d00ff-da41-7fb2-8ac2-fcbc2de2e5e2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d00ff-da41-7fb2-8ac2-fcbc2de2e5e2_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019d00ff-da41-7fb2-8ac2-fcbc2de2e5e2" xlink:to="loc_srt_RangeMember_019d00ff-da41-7fb2-8ac2-fcbc2de2e5e2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d00ff-da41-72d7-a9a4-c81214fcebfc" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019d00ff-da41-7fb2-8ac2-fcbc2de2e5e2" xlink:to="loc_srt_RangeMember_019d00ff-da41-72d7-a9a4-c81214fcebfc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019d00ff-da41-70db-aa57-06714dcc1a7b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d00ff-da41-72d7-a9a4-c81214fcebfc" xlink:to="loc_srt_MinimumMember_019d00ff-da41-70db-aa57-06714dcc1a7b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019d00ff-da41-74fe-8f27-88dd69a6c7d9" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d00ff-da41-72d7-a9a4-c81214fcebfc" xlink:to="loc_srt_MaximumMember_019d00ff-da41-74fe-8f27-88dd69a6c7d9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019d00ff-da41-73d1-9490-daf82efe639e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7337-92da-600c0fc3d58b" xlink:to="loc_us-gaap_AwardTypeAxis_019d00ff-da41-73d1-9490-daf82efe639e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-73d1-9490-daf82efe639e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-73d1-9490-daf82efe639e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-73d1-9490-daf82efe639e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7c32-93c0-694668367dd4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-73d1-9490-daf82efe639e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7c32-93c0-694668367dd4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019d00ff-da41-72e7-a493-d46215c6e7fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7c32-93c0-694668367dd4" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019d00ff-da41-72e7-a493-d46215c6e7fa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019d00ff-da41-7d34-b8d8-42edae57345b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-7337-92da-600c0fc3d58b" xlink:to="loc_us-gaap_PlanNameAxis_019d00ff-da41-7d34-b8d8-42edae57345b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019d00ff-da41-7d34-b8d8-42edae57345b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019d00ff-da41-7d34-b8d8-42edae57345b" xlink:to="loc_us-gaap_PlanNameDomain_019d00ff-da41-7d34-b8d8-42edae57345b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019d00ff-da41-7254-9cff-66a1e9df7231" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019d00ff-da41-7d34-b8d8-42edae57345b" xlink:to="loc_us-gaap_PlanNameDomain_019d00ff-da41-7254-9cff-66a1e9df7231" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_FormerLongTermEquityAwardPlanMember_019d00ff-da41-7a4a-b2c1-20b92edbcea4" xlink:href="lzb-20260425.xsd#lzb_FormerLongTermEquityAwardPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019d00ff-da41-7254-9cff-66a1e9df7231" xlink:to="loc_lzb_FormerLongTermEquityAwardPlanMember_019d00ff-da41-7a4a-b2c1-20b92edbcea4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019d00ff-da41-7341-b5dc-877179b047bf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-77a4-be84-01edf95cbe4f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019d00ff-da41-7341-b5dc-877179b047bf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodForRetirementEligibleEmployeesToAccelerateTheExpensesFromTheGrantDate_019d00ff-da41-7443-9c1c-1769a063b13f" xlink:href="lzb-20260425.xsd#lzb_ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodForRetirementEligibleEmployeesToAccelerateTheExpensesFromTheGrantDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-77a4-be84-01edf95cbe4f" xlink:to="loc_lzb_ShareBasedCompensationArrangementByShareBasedPaymentAwardPeriodForRetirementEligibleEmployeesToAccelerateTheExpensesFromTheGrantDate_019d00ff-da41-7443-9c1c-1769a063b13f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_019d00ff-da41-71d4-a145-c147cfb77c28" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-77a4-be84-01edf95cbe4f" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_019d00ff-da41-71d4-a145-c147cfb77c28" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_019d00ff-da41-788b-a215-10dd701f1ee1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-77a4-be84-01edf95cbe4f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_019d00ff-da41-788b-a215-10dd701f1ee1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_019d00ff-da41-766a-9b21-b539487c4d67" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-77a4-be84-01edf95cbe4f" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_019d00ff-da41-766a-9b21-b539487c4d67" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019d00ff-da41-7a0d-b948-57a59644552c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-77a4-be84-01edf95cbe4f" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019d00ff-da41-7a0d-b948-57a59644552c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_019d00ff-da41-772d-964c-86561c2a9c3b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-77a4-be84-01edf95cbe4f" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_019d00ff-da41-772d-964c-86561c2a9c3b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_019d00ff-da41-7699-a98a-512a43bd9cfa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-77a4-be84-01edf95cbe4f" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_019d00ff-da41-7699-a98a-512a43bd9cfa" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/StockBasedCompensationScheduleofStockOptionsActivityDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#StockBasedCompensationScheduleofStockOptionsActivityDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/StockBasedCompensationScheduleofStockOptionsActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7764-b69c-8bf350a482e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-74a3-8fd0-39866900f3e7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7764-b69c-8bf350a482e5" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-74a3-8fd0-39866900f3e7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019d00ff-da41-703d-8659-64f91654988f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d00ff-da41-74a3-8fd0-39866900f3e7" xlink:to="loc_us-gaap_AwardTypeAxis_019d00ff-da41-703d-8659-64f91654988f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-703d-8659-64f91654988f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-703d-8659-64f91654988f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-703d-8659-64f91654988f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7dfe-8a7d-0422379f8602" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019d00ff-da41-703d-8659-64f91654988f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7dfe-8a7d-0422379f8602" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019d00ff-da41-7529-9b7c-36a63920e80d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d00ff-da41-7dfe-8a7d-0422379f8602" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019d00ff-da41-7529-9b7c-36a63920e80d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019d00ff-da41-704b-bcbb-08e7c7ab1f4a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7764-b69c-8bf350a482e5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019d00ff-da41-704b-bcbb-08e7c7ab1f4a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_019d00ff-da41-7991-b16b-cd298b7f6479" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019d00ff-da41-704b-bcbb-08e7c7ab1f4a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_019d00ff-da41-7991-b16b-cd298b7f6479" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_019d00ff-da41-7f58-994b-95f8a50371f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019d00ff-da41-704b-bcbb-08e7c7ab1f4a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_019d00ff-da41-7f58-994b-95f8a50371f7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_019d00ff-da41-7cbe-bf86-24a3e7d85c2a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019d00ff-da41-704b-bcbb-08e7c7ab1f4a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_019d00ff-da41-7cbe-bf86-24a3e7d85c2a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_019d00ff-da41-799e-9de7-9ce153b61fa2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019d00ff-da41-704b-bcbb-08e7c7ab1f4a" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_019d00ff-da41-799e-9de7-9ce153b61fa2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_019d00ff-da41-7988-a8a7-ace502819b7d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_019d00ff-da41-72f1-bbb6-d40f475c9fd0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7764-b69c-8bf350a482e5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_019d00ff-da41-72f1-bbb6-d40f475c9fd0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019d00ff-da41-7b5c-aefc-80c21c92c148" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7764-b69c-8bf350a482e5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019d00ff-da41-7b5c-aefc-80c21c92c148" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_019d00ff-da41-7b24-a237-eb6a3dfa5937" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019d00ff-da41-7b5c-aefc-80c21c92c148" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_019d00ff-da41-7b24-a237-eb6a3dfa5937" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_019d00ff-da41-713d-9a40-d459b0d97a3a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019d00ff-da41-7b5c-aefc-80c21c92c148" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_019d00ff-da41-713d-9a40-d459b0d97a3a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_019d00ff-da41-7920-8ed5-9fb2a5ebcf6b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019d00ff-da41-7b5c-aefc-80c21c92c148" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_019d00ff-da41-7920-8ed5-9fb2a5ebcf6b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_019d00ff-da41-7040-8d35-9fa8270ee074" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019d00ff-da41-7b5c-aefc-80c21c92c148" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_019d00ff-da41-7040-8d35-9fa8270ee074" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_019d00ff-da41-7bbd-a7d9-1a6dddf46cbd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_019d00ff-da41-7287-bebf-962c3fe885be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7764-b69c-8bf350a482e5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_019d00ff-da41-7287-bebf-962c3fe885be" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019d00ff-da41-7104-b69e-bd99c332657c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d00ff-da41-7764-b69c-8bf350a482e5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019d00ff-da41-7104-b69e-bd99c332657c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_019d00ff-da41-7834-a943-fc5fa8650b5f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019d00ff-da41-7104-b69e-bd99c332657c" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_019d00ff-da41-7834-a943-fc5fa8650b5f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_019d00ff-da41-7bb3-8a84-c2eccd05104e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019d00ff-da41-7104-b69e-bd99c332657c" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_019d00ff-da41-7bb3-8a84-c2eccd05104e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_019d00ff-da41-7412-b18d-94933e99575a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019d00ff-da41-7104-b69e-bd99c332657c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_019d00ff-da41-7412-b18d-94933e99575a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_019d00ff-da41-7110-ae11-fe32177d6516" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019d00ff-da41-7104-b69e-bd99c332657c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_019d00ff-da41-7110-ae11-fe32177d6516" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_019d00ff-da41-75af-8e6b-46667e95f5e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019d00ff-da41-7104-b69e-bd99c332657c" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_019d00ff-da41-75af-8e6b-46667e95f5e2" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/StockBasedCompensationRestrictedStockUnitsIssuedtoDirectorsDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#StockBasedCompensationRestrictedStockUnitsIssuedtoDirectorsDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/StockBasedCompensationRestrictedStockUnitsIssuedtoDirectorsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e6309-eadb-7e66-a5dd-e5451dd22eb9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e6309-eadb-74ca-9542-b59c4f76a4ca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e6309-eadb-7e66-a5dd-e5451dd22eb9" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e6309-eadb-74ca-9542-b59c4f76a4ca" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019e6309-eadb-7171-931d-6b43a66db192" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e6309-eadb-74ca-9542-b59c4f76a4ca" xlink:to="loc_us-gaap_AwardTypeAxis_019e6309-eadb-7171-931d-6b43a66db192" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e6309-eadb-7171-931d-6b43a66db192_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019e6309-eadb-7171-931d-6b43a66db192" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e6309-eadb-7171-931d-6b43a66db192_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e6309-eadb-7958-a636-91c0d2a81694" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019e6309-eadb-7171-931d-6b43a66db192" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e6309-eadb-7958-a636-91c0d2a81694" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_019e6309-eadb-78b1-81f4-4c5ccb30e3e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019e6309-eadb-7958-a636-91c0d2a81694" xlink:to="loc_us-gaap_RestrictedStockMember_019e6309-eadb-78b1-81f4-4c5ccb30e3e2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_019e6309-eadb-7ada-a68b-86637738ffff" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019e6309-eadb-74ca-9542-b59c4f76a4ca" xlink:to="loc_srt_TitleOfIndividualAxis_019e6309-eadb-7ada-a68b-86637738ffff" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019e6309-eadb-7ada-a68b-86637738ffff_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_019e6309-eadb-7ada-a68b-86637738ffff" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019e6309-eadb-7ada-a68b-86637738ffff_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019e6309-eadb-7dbe-aa05-fb264345c81e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_019e6309-eadb-7ada-a68b-86637738ffff" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019e6309-eadb-7dbe-aa05-fb264345c81e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_DirectorMember_019eb32c-4d82-7486-b044-cd86eea7288a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_DirectorMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019e6309-eadb-7dbe-aa05-fb264345c81e" xlink:to="loc_srt_DirectorMember_019eb32c-4d82-7486-b044-cd86eea7288a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019e6309-eadb-707a-a3d8-d7543ff86374" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e6309-eadb-7e66-a5dd-e5451dd22eb9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019e6309-eadb-707a-a3d8-d7543ff86374" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019e6309-eadb-7611-8e36-89c0e145a167" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019e6309-eadb-7e66-a5dd-e5451dd22eb9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019e6309-eadb-7611-8e36-89c0e145a167" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/AccumulatedOtherComprehensiveLossDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#AccumulatedOtherComprehensiveLossDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/AccumulatedOtherComprehensiveLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_019d00ff-da41-78b1-996d-ebb66c70775d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_019d00ff-da41-706a-ba05-62ae301ab041" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_019d00ff-da41-78b1-996d-ebb66c70775d" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_019d00ff-da41-706a-ba05-62ae301ab041" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019d00ff-da41-700f-a002-731b17bb0635" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_019d00ff-da41-706a-ba05-62ae301ab041" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019d00ff-da41-700f-a002-731b17bb0635" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019d00ff-da41-700f-a002-731b17bb0635_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019d00ff-da41-700f-a002-731b17bb0635" xlink:to="loc_us-gaap_EquityComponentDomain_019d00ff-da41-700f-a002-731b17bb0635_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019d00ff-da41-7e66-a03d-bb1bdb8cc864" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019d00ff-da41-700f-a002-731b17bb0635" xlink:to="loc_us-gaap_EquityComponentDomain_019d00ff-da41-7e66-a03d-bb1bdb8cc864" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_019d00ff-da41-7c2c-aee6-7bb6ad2fb446" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d00ff-da41-7e66-a03d-bb1bdb8cc864" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_019d00ff-da41-7c2c-aee6-7bb6ad2fb446" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_019d00ff-da41-7407-b516-2213b99185c1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d00ff-da41-7e66-a03d-bb1bdb8cc864" xlink:to="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_019d00ff-da41-7407-b516-2213b99185c1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_019d00ff-da41-7993-8b9b-8eef601b9335" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d00ff-da41-7e66-a03d-bb1bdb8cc864" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_019d00ff-da41-7993-8b9b-8eef601b9335" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019d00ff-da41-71f7-9e94-34ea4f74d531" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d00ff-da41-7e66-a03d-bb1bdb8cc864" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019d00ff-da41-71f7-9e94-34ea4f74d531" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_019d00ff-da41-7ab2-90d2-06ed8e8b6ea2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d00ff-da41-7e66-a03d-bb1bdb8cc864" xlink:to="loc_us-gaap_NoncontrollingInterestMember_019d00ff-da41-7ab2-90d2-06ed8e8b6ea2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_019d00ff-da41-773c-813e-6edfb605a795" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_019d00ff-da41-78b1-996d-ebb66c70775d" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_019d00ff-da41-773c-813e-6edfb605a795" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019d00ff-da41-736b-bccd-ec6b4a90f999" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_019d00ff-da41-773c-813e-6edfb605a795" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019d00ff-da41-736b-bccd-ec6b4a90f999" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_019d00ff-da41-7f4b-9aaa-e0c340a6ead0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_019d00ff-da41-773c-813e-6edfb605a795" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax_019d00ff-da41-7f4b-9aaa-e0c340a6ead0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax_019d00ff-da41-7903-9443-5ca3d8c8266c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_019d00ff-da41-773c-813e-6edfb605a795" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax_019d00ff-da41-7903-9443-5ca3d8c8266c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_019d00ff-da41-7e94-a429-716cf2346116" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_019d00ff-da41-773c-813e-6edfb605a795" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTax_019d00ff-da41-7e94-a429-716cf2346116" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_OtherComprehensiveIncomeLossIncludingCumulativeEffectOnRetainedEarningsNetOfTax_019d00ff-da41-72b7-8993-368e77a61bd8" xlink:href="lzb-20260425.xsd#lzb_OtherComprehensiveIncomeLossIncludingCumulativeEffectOnRetainedEarningsNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_019d00ff-da41-773c-813e-6edfb605a795" xlink:to="loc_lzb_OtherComprehensiveIncomeLossIncludingCumulativeEffectOnRetainedEarningsNetOfTax_019d00ff-da41-72b7-8993-368e77a61bd8" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019d00ff-da41-7657-8636-e5c5913a6fc0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MovementInMinorityInterestRollForward_019d00ff-da41-7fb1-9cdd-031573d64e63" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MovementInMinorityInterestRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_019d00ff-da41-78b1-996d-ebb66c70775d" xlink:to="loc_us-gaap_MovementInMinorityInterestRollForward_019d00ff-da41-7fb1-9cdd-031573d64e63" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019d00ff-da41-72f5-871c-4ba405f200de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019d00ff-da41-7811-a4e9-78f26ddcb1e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_019d00ff-da41-7fb1-9cdd-031573d64e63" xlink:to="loc_us-gaap_ProfitLoss_019d00ff-da41-7811-a4e9-78f26ddcb1e9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019d00ff-da41-78d1-8079-c0135d1d5c19" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_019d00ff-da41-7fb1-9cdd-031573d64e63" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019d00ff-da41-78d1-8079-c0135d1d5c19" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_019d00ff-da41-7e32-ade7-546b1cc31ced" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_019d00ff-da41-7fb1-9cdd-031573d64e63" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_019d00ff-da41-7e32-ade7-546b1cc31ced" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019d00ff-da41-7191-bb5b-1669322f3e5c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/RevenueRecognitionScheduleofRevenueDisaggregatedbyProductCategoryandbySegmentorUnitDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#RevenueRecognitionScheduleofRevenueDisaggregatedbyProductCategoryandbySegmentorUnitDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/RevenueRecognitionScheduleofRevenueDisaggregatedbyProductCategoryandbySegmentorUnitDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_019d00ff-da41-7d21-b3c5-4400a3fce2e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019d00ff-da41-711e-adea-80e88ce59de0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019d00ff-da41-7d21-b3c5-4400a3fce2e3" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019d00ff-da41-711e-adea-80e88ce59de0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_019d00ff-da41-7e77-913d-d4a7afcdf282" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019d00ff-da41-711e-adea-80e88ce59de0" xlink:to="loc_srt_ConsolidationItemsAxis_019d00ff-da41-7e77-913d-d4a7afcdf282" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019d00ff-da41-7e77-913d-d4a7afcdf282_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_019d00ff-da41-7e77-913d-d4a7afcdf282" xlink:to="loc_srt_ConsolidationItemsDomain_019d00ff-da41-7e77-913d-d4a7afcdf282_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019d00ff-da41-7f1c-8588-915e9cfbeb8c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_019d00ff-da41-7e77-913d-d4a7afcdf282" xlink:to="loc_srt_ConsolidationItemsDomain_019d00ff-da41-7f1c-8588-915e9cfbeb8c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_019d00ff-da41-7369-947b-17d612cbd931" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019d00ff-da41-7f1c-8588-915e9cfbeb8c" xlink:to="loc_us-gaap_OperatingSegmentsMember_019d00ff-da41-7369-947b-17d612cbd931" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_CorporateAndReconcilingItemsMember_019d00ff-da41-77d3-b969-4defaf42eb89" xlink:href="lzb-20260425.xsd#lzb_CorporateAndReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019d00ff-da41-7f1c-8588-915e9cfbeb8c" xlink:to="loc_lzb_CorporateAndReconcilingItemsMember_019d00ff-da41-77d3-b969-4defaf42eb89" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationEliminationsMember_019d00ff-da41-7c12-8d1d-ab5d4d5788ba" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationEliminationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019d00ff-da41-7f1c-8588-915e9cfbeb8c" xlink:to="loc_srt_ConsolidationEliminationsMember_019d00ff-da41-7c12-8d1d-ab5d4d5788ba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019d00ff-da41-74df-876b-7b79c988b3a8" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019d00ff-da41-711e-adea-80e88ce59de0" xlink:to="loc_srt_ProductOrServiceAxis_019d00ff-da41-74df-876b-7b79c988b3a8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019d00ff-da41-74df-876b-7b79c988b3a8_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019d00ff-da41-74df-876b-7b79c988b3a8" xlink:to="loc_srt_ProductsAndServicesDomain_019d00ff-da41-74df-876b-7b79c988b3a8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019d00ff-da41-757d-9a4e-351b7ee70305" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019d00ff-da41-74df-876b-7b79c988b3a8" xlink:to="loc_srt_ProductsAndServicesDomain_019d00ff-da41-757d-9a4e-351b7ee70305" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_StationaryUpholsteryFurnitureMember_019d00ff-da41-76f7-a4de-fc1b60a5a719" xlink:href="lzb-20260425.xsd#lzb_StationaryUpholsteryFurnitureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019d00ff-da41-757d-9a4e-351b7ee70305" xlink:to="loc_lzb_StationaryUpholsteryFurnitureMember_019d00ff-da41-76f7-a4de-fc1b60a5a719" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_BedroomFurnitureMember_019d00ff-da41-768e-8950-b1218738bb81" xlink:href="lzb-20260425.xsd#lzb_BedroomFurnitureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019d00ff-da41-757d-9a4e-351b7ee70305" xlink:to="loc_lzb_BedroomFurnitureMember_019d00ff-da41-768e-8950-b1218738bb81" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_DeliveryMember_019d00ff-da41-727c-8287-79ee36974b4f" xlink:href="lzb-20260425.xsd#lzb_DeliveryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019d00ff-da41-757d-9a4e-351b7ee70305" xlink:to="loc_lzb_DeliveryMember_019d00ff-da41-727c-8287-79ee36974b4f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductAndServiceOtherMember_019d00ff-da41-76f3-9a57-8ac15a0ee744" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProductAndServiceOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019d00ff-da41-757d-9a4e-351b7ee70305" xlink:to="loc_us-gaap_ProductAndServiceOtherMember_019d00ff-da41-76f3-9a57-8ac15a0ee744" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da41-7a68-87d0-9f26338a7bae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019d00ff-da41-711e-adea-80e88ce59de0" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da41-7a68-87d0-9f26338a7bae" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-da41-7a68-87d0-9f26338a7bae_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da41-7a68-87d0-9f26338a7bae" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-da41-7a68-87d0-9f26338a7bae_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-da41-77e6-8ca4-b2252ef820e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da41-7a68-87d0-9f26338a7bae" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-da41-77e6-8ca4-b2252ef820e6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_WholesaleSegmentMember_019d00ff-da41-7006-b57d-acef36402aff" xlink:href="lzb-20260425.xsd#lzb_WholesaleSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-da41-77e6-8ca4-b2252ef820e6" xlink:to="loc_lzb_WholesaleSegmentMember_019d00ff-da41-7006-b57d-acef36402aff" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_RetailSegmentMember_019d00ff-da41-7065-848e-2c69d2487045" xlink:href="lzb-20260425.xsd#lzb_RetailSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-da41-77e6-8ca4-b2252ef820e6" xlink:to="loc_lzb_RetailSegmentMember_019d00ff-da41-7065-848e-2c69d2487045" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d00ff-da41-7c63-904d-9abaaa0a31ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019d00ff-da41-7d21-b3c5-4400a3fce2e3" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d00ff-da41-7c63-904d-9abaaa0a31ee" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/SegmentInformationAdditionalInformationDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#SegmentInformationAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/SegmentInformationAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7b04-9bf5-9dfd9526ecb2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-76ae-b659-694975675c03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7b04-9bf5-9dfd9526ecb2" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-76ae-b659-694975675c03" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7c8c-a0fb-64bbe9a1132e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-76ae-b659-694975675c03" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7c8c-a0fb-64bbe9a1132e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-da42-7c8c-a0fb-64bbe9a1132e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7c8c-a0fb-64bbe9a1132e" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-da42-7c8c-a0fb-64bbe9a1132e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-da42-7813-987c-0b654ccebe6a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7c8c-a0fb-64bbe9a1132e" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-da42-7813-987c-0b654ccebe6a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_WholesaleSegmentMember_019d00ff-da42-729d-8953-0d641ac9b861" xlink:href="lzb-20260425.xsd#lzb_WholesaleSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-da42-7813-987c-0b654ccebe6a" xlink:to="loc_lzb_WholesaleSegmentMember_019d00ff-da42-729d-8953-0d641ac9b861" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_RetailSegmentMember_019d00ff-da42-7e7e-9388-a9648563567c" xlink:href="lzb-20260425.xsd#lzb_RetailSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-da42-7813-987c-0b654ccebe6a" xlink:to="loc_lzb_RetailSegmentMember_019d00ff-da42-7e7e-9388-a9648563567c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsAxis_019d00ff-da42-7166-bcbc-9daeb378f8b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-76ae-b659-694975675c03" xlink:to="loc_us-gaap_SubsegmentsAxis_019d00ff-da42-7166-bcbc-9daeb378f8b6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsDomain_019d00ff-da42-7166-bcbc-9daeb378f8b6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsegmentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsegmentsAxis_019d00ff-da42-7166-bcbc-9daeb378f8b6" xlink:to="loc_us-gaap_SubsegmentsDomain_019d00ff-da42-7166-bcbc-9daeb378f8b6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsDomain_019d00ff-da42-7837-bece-d85f515db6bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsegmentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsegmentsAxis_019d00ff-da42-7166-bcbc-9daeb378f8b6" xlink:to="loc_us-gaap_SubsegmentsDomain_019d00ff-da42-7837-bece-d85f515db6bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_CasegoodsWholesaleBusinessMember_019d00ff-da42-71af-8576-b939ac84d14a" xlink:href="lzb-20260425.xsd#lzb_CasegoodsWholesaleBusinessMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsegmentsDomain_019d00ff-da42-7837-bece-d85f515db6bb" xlink:to="loc_lzb_CasegoodsWholesaleBusinessMember_019d00ff-da42-71af-8576-b939ac84d14a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_019d00ff-da42-7b78-9bdf-6f917f71b17b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7b04-9bf5-9dfd9526ecb2" xlink:to="loc_us-gaap_NumberOfOperatingSegments_019d00ff-da42-7b78-9bdf-6f917f71b17b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_NumberOfBrands_019d00ff-da42-73b6-b6c9-ee8554bb747d" xlink:href="lzb-20260425.xsd#lzb_NumberOfBrands"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7b04-9bf5-9dfd9526ecb2" xlink:to="loc_lzb_NumberOfBrands_019d00ff-da42-73b6-b6c9-ee8554bb747d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_019d00ff-da42-7cd2-a0ff-e0385825ecad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7b04-9bf5-9dfd9526ecb2" xlink:to="loc_us-gaap_NumberOfReportableSegments_019d00ff-da42-7cd2-a0ff-e0385825ecad" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfStores_019d00ff-da42-73ba-8f5a-b30c5e56d5a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NumberOfStores"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7b04-9bf5-9dfd9526ecb2" xlink:to="loc_us-gaap_NumberOfStores_019d00ff-da42-73ba-8f5a-b30c5e56d5a2" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/SegmentInformationScheduleofSalesandOperatingIncomeLossbySegmentDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#SegmentInformationScheduleofSalesandOperatingIncomeLossbySegmentDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/SegmentInformationScheduleofSalesandOperatingIncomeLossbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7367-8141-9b266ca87baa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-7ef4-bede-8dbaaef79a41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7367-8141-9b266ca87baa" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-7ef4-bede-8dbaaef79a41" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7262-807c-53e4c02cf208" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-7ef4-bede-8dbaaef79a41" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7262-807c-53e4c02cf208" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-da42-7262-807c-53e4c02cf208_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7262-807c-53e4c02cf208" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-da42-7262-807c-53e4c02cf208_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-da42-7734-8c68-e5397bf491fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7262-807c-53e4c02cf208" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-da42-7734-8c68-e5397bf491fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_WholesaleSegmentMember_019d00ff-da42-728b-bae1-41e9b7ff0f39" xlink:href="lzb-20260425.xsd#lzb_WholesaleSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-da42-7734-8c68-e5397bf491fd" xlink:to="loc_lzb_WholesaleSegmentMember_019d00ff-da42-728b-bae1-41e9b7ff0f39" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_RetailSegmentMember_019d00ff-da42-7992-81ce-8a369b59cff6" xlink:href="lzb-20260425.xsd#lzb_RetailSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-da42-7734-8c68-e5397bf491fd" xlink:to="loc_lzb_RetailSegmentMember_019d00ff-da42-7992-81ce-8a369b59cff6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_019d00ff-da42-7980-a344-f2c5efb6d743" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-7ef4-bede-8dbaaef79a41" xlink:to="loc_srt_ConsolidationItemsAxis_019d00ff-da42-7980-a344-f2c5efb6d743" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019d00ff-da42-7980-a344-f2c5efb6d743_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_019d00ff-da42-7980-a344-f2c5efb6d743" xlink:to="loc_srt_ConsolidationItemsDomain_019d00ff-da42-7980-a344-f2c5efb6d743_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019d00ff-da42-77bd-8659-65350aa817cf" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_019d00ff-da42-7980-a344-f2c5efb6d743" xlink:to="loc_srt_ConsolidationItemsDomain_019d00ff-da42-77bd-8659-65350aa817cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_019d00ff-da42-78fb-abea-f963460a19c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019d00ff-da42-77bd-8659-65350aa817cf" xlink:to="loc_us-gaap_OperatingSegmentsMember_019d00ff-da42-78fb-abea-f963460a19c5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_CorporateAndReconcilingItemsMember_019d00ff-da42-7bef-972e-e019d9ba54e5" xlink:href="lzb-20260425.xsd#lzb_CorporateAndReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019d00ff-da42-77bd-8659-65350aa817cf" xlink:to="loc_lzb_CorporateAndReconcilingItemsMember_019d00ff-da42-7bef-972e-e019d9ba54e5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_CorporateReconcilingItemsAndEliminationsMember_019d00ff-da42-73bd-8c55-e6d46796a3ea" xlink:href="lzb-20260425.xsd#lzb_CorporateReconcilingItemsAndEliminationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lzb_CorporateAndReconcilingItemsMember_019d00ff-da42-7bef-972e-e019d9ba54e5" xlink:to="loc_lzb_CorporateReconcilingItemsAndEliminationsMember_019d00ff-da42-73bd-8c55-e6d46796a3ea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntersegmentEliminationMember_019d00ff-da42-73f7-bcf8-b89674b1b5c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntersegmentEliminationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lzb_CorporateAndReconcilingItemsMember_019d00ff-da42-7bef-972e-e019d9ba54e5" xlink:to="loc_us-gaap_IntersegmentEliminationMember_019d00ff-da42-73f7-bcf8-b89674b1b5c5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_019d00ff-da42-7ff5-a17a-82ffcd1451f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lzb_CorporateAndReconcilingItemsMember_019d00ff-da42-7bef-972e-e019d9ba54e5" xlink:to="loc_us-gaap_CorporateNonSegmentMember_019d00ff-da42-7ff5-a17a-82ffcd1451f0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d00ff-da42-73ba-860e-4695a4c08d61" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7367-8141-9b266ca87baa" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d00ff-da42-73ba-860e-4695a4c08d61" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_019d00ff-da42-7843-af1d-8fb02e08f4c8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7367-8141-9b266ca87baa" xlink:to="loc_us-gaap_CostOfRevenue_019d00ff-da42-7843-af1d-8fb02e08f4c8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019d00ff-da42-7230-b1f6-25d8792db703" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7367-8141-9b266ca87baa" xlink:to="loc_us-gaap_GrossProfit_019d00ff-da42-7230-b1f6-25d8792db703" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019d00ff-da42-7923-8b31-51526e73b7a3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7367-8141-9b266ca87baa" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019d00ff-da42-7923-8b31-51526e73b7a3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_019d00ff-da42-7f03-89cc-b78ef6b0b344" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7367-8141-9b266ca87baa" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_019d00ff-da42-7f03-89cc-b78ef6b0b344" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019d00ff-da42-7a55-987f-1bbfabe23f7b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7367-8141-9b266ca87baa" xlink:to="loc_us-gaap_OperatingIncomeLoss_019d00ff-da42-7a55-987f-1bbfabe23f7b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_019d00ff-da42-771d-a91c-ad4e91cca649" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7367-8141-9b266ca87baa" xlink:to="loc_us-gaap_InterestExpenseNonoperating_019d00ff-da42-771d-a91c-ad4e91cca649" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_019d00ff-da42-7d84-a907-7d3d80e34bcd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7367-8141-9b266ca87baa" xlink:to="loc_us-gaap_InvestmentIncomeInterest_019d00ff-da42-7d84-a907-7d3d80e34bcd" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019d00ff-da42-7f68-aac3-b0bdbc2b260e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7367-8141-9b266ca87baa" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019d00ff-da42-7f68-aac3-b0bdbc2b260e" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d00ff-da42-784e-a458-16d822e77d62" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-7367-8141-9b266ca87baa" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d00ff-da42-784e-a458-16d822e77d62" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/SegmentInformationScheduleofFinancialInformationBySegmentDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#SegmentInformationScheduleofFinancialInformationBySegmentDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/SegmentInformationScheduleofFinancialInformationBySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-74d1-889d-ff13c4850747" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-7cb8-9227-f5b0da1ae8b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-74d1-889d-ff13c4850747" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-7cb8-9227-f5b0da1ae8b6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7aee-aff7-a3f7af017c06" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-7cb8-9227-f5b0da1ae8b6" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7aee-aff7-a3f7af017c06" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-da42-7aee-aff7-a3f7af017c06_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7aee-aff7-a3f7af017c06" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-da42-7aee-aff7-a3f7af017c06_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-da42-7ab8-ab09-8c56e17e4038" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7aee-aff7-a3f7af017c06" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-da42-7ab8-ab09-8c56e17e4038" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_WholesaleSegmentMember_019d00ff-da42-7cea-aa89-f3142304adef" xlink:href="lzb-20260425.xsd#lzb_WholesaleSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-da42-7ab8-ab09-8c56e17e4038" xlink:to="loc_lzb_WholesaleSegmentMember_019d00ff-da42-7cea-aa89-f3142304adef" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_RetailSegmentMember_019d00ff-da42-7e7e-a950-5080ac4f2cd8" xlink:href="lzb-20260425.xsd#lzb_RetailSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-da42-7ab8-ab09-8c56e17e4038" xlink:to="loc_lzb_RetailSegmentMember_019d00ff-da42-7e7e-a950-5080ac4f2cd8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_CorporateAndOtherNonSegmentMember_019d00ff-da42-7ff4-8396-7b9cc1ffd91f" xlink:href="lzb-20260425.xsd#lzb_CorporateAndOtherNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-da42-7ab8-ab09-8c56e17e4038" xlink:to="loc_lzb_CorporateAndOtherNonSegmentMember_019d00ff-da42-7ff4-8396-7b9cc1ffd91f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019d00ff-da42-78ab-a271-8896afcc932e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-7cb8-9227-f5b0da1ae8b6" xlink:to="loc_srt_StatementGeographicalAxis_019d00ff-da42-78ab-a271-8896afcc932e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d00ff-da42-78ab-a271-8896afcc932e_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019d00ff-da42-78ab-a271-8896afcc932e" xlink:to="loc_srt_SegmentGeographicalDomain_019d00ff-da42-78ab-a271-8896afcc932e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d00ff-da42-7d1b-b7ef-21d4eb574013" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019d00ff-da42-78ab-a271-8896afcc932e" xlink:to="loc_srt_SegmentGeographicalDomain_019d00ff-da42-7d1b-b7ef-21d4eb574013" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019d00ff-da42-7d68-96e4-5c483772b6fb" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d00ff-da42-7d1b-b7ef-21d4eb574013" xlink:to="loc_country_US_019d00ff-da42-7d68-96e4-5c483772b6fb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CA_019d00ff-da42-75a4-a08f-82936639c350" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_CA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d00ff-da42-7d1b-b7ef-21d4eb574013" xlink:to="loc_country_CA_019d00ff-da42-75a4-a08f-82936639c350" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_OtherCountriesMember_019d00ff-da42-71db-9d89-4327d2e766d9" xlink:href="lzb-20260425.xsd#lzb_OtherCountriesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d00ff-da42-7d1b-b7ef-21d4eb574013" xlink:to="loc_lzb_OtherCountriesMember_019d00ff-da42-71db-9d89-4327d2e766d9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d00ff-da42-7eaa-bbda-583210c37c9c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-7cb8-9227-f5b0da1ae8b6" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d00ff-da42-7eaa-bbda-583210c37c9c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d00ff-da42-7eaa-bbda-583210c37c9c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d00ff-da42-7eaa-bbda-583210c37c9c" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d00ff-da42-7eaa-bbda-583210c37c9c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d00ff-da42-73cf-9e57-51b70bdf90c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d00ff-da42-7eaa-bbda-583210c37c9c" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d00ff-da42-73cf-9e57-51b70bdf90c6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesRevenueNetMember_019d00ff-da42-76e7-8169-5bb252745d52" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SalesRevenueNetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d00ff-da42-73cf-9e57-51b70bdf90c6" xlink:to="loc_us-gaap_SalesRevenueNetMember_019d00ff-da42-76e7-8169-5bb252745d52" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_019d00ff-da42-7eab-a994-74f14e887e92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d00ff-da42-7cb8-9227-f5b0da1ae8b6" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_019d00ff-da42-7eab-a994-74f14e887e92" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019d00ff-da42-7eab-a994-74f14e887e92_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019d00ff-da42-7eab-a994-74f14e887e92" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019d00ff-da42-7eab-a994-74f14e887e92_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019d00ff-da42-735e-93b5-dd71d84aaf0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019d00ff-da42-7eab-a994-74f14e887e92" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019d00ff-da42-735e-93b5-dd71d84aaf0b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicConcentrationRiskMember_019d00ff-da42-7bdf-9ddf-1f55bf773dac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeographicConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_019d00ff-da42-735e-93b5-dd71d84aaf0b" xlink:to="loc_us-gaap_GeographicConcentrationRiskMember_019d00ff-da42-7bdf-9ddf-1f55bf773dac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019d00ff-da42-716e-8e46-5d53dbfddb6e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-74d1-889d-ff13c4850747" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019d00ff-da42-716e-8e46-5d53dbfddb6e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_019d00ff-da42-734a-b41b-c16429a0763f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentExpenditureAdditionToLongLivedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-74d1-889d-ff13c4850747" xlink:to="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_019d00ff-da42-734a-b41b-c16429a0763f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_ConcentrationRiskThresholdPercentage_019d00ff-da42-7d4e-a4e9-43fe2f63c7f5" xlink:href="lzb-20260425.xsd#lzb_ConcentrationRiskThresholdPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d00ff-da42-74d1-889d-ff13c4850747" xlink:to="loc_lzb_ConcentrationRiskThresholdPercentage_019d00ff-da42-7d4e-a4e9-43fe2f63c7f5" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/SegmentInformationScheduleofGeographicInformationDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#SegmentInformationScheduleofGeographicInformationDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/SegmentInformationScheduleofGeographicInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_019d00ff-da42-7c93-b07d-00282676ddf6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_019d00ff-da42-70f4-ad67-0fa20c815737" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_019d00ff-da42-7c93-b07d-00282676ddf6" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_019d00ff-da42-70f4-ad67-0fa20c815737" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_019d00ff-da42-73a8-be9f-a66433cb7076" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_019d00ff-da42-70f4-ad67-0fa20c815737" xlink:to="loc_srt_ConsolidationItemsAxis_019d00ff-da42-73a8-be9f-a66433cb7076" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019d00ff-da42-73a8-be9f-a66433cb7076_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_019d00ff-da42-73a8-be9f-a66433cb7076" xlink:to="loc_srt_ConsolidationItemsDomain_019d00ff-da42-73a8-be9f-a66433cb7076_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019d00ff-da42-710e-84bd-5b4f4499d9e4" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_019d00ff-da42-73a8-be9f-a66433cb7076" xlink:to="loc_srt_ConsolidationItemsDomain_019d00ff-da42-710e-84bd-5b4f4499d9e4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_019d00ff-da42-7267-ab49-30e2831406ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019d00ff-da42-710e-84bd-5b4f4499d9e4" xlink:to="loc_us-gaap_OperatingSegmentsMember_019d00ff-da42-7267-ab49-30e2831406ce" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_019d00ff-da42-79fb-b831-f1518be16d00" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MaterialReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019d00ff-da42-710e-84bd-5b4f4499d9e4" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_019d00ff-da42-79fb-b831-f1518be16d00" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7af7-935d-ecafc52222ca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_019d00ff-da42-70f4-ad67-0fa20c815737" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7af7-935d-ecafc52222ca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-da42-7af7-935d-ecafc52222ca_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7af7-935d-ecafc52222ca" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-da42-7af7-935d-ecafc52222ca_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d00ff-da42-7f94-bd9e-6ebc4da2842b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d00ff-da42-7af7-935d-ecafc52222ca" xlink:to="loc_us-gaap_SegmentDomain_019d00ff-da42-7f94-bd9e-6ebc4da2842b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_WholesaleSegmentMember_019d00ff-da42-720d-b782-7a1ccfefd4ef" xlink:href="lzb-20260425.xsd#lzb_WholesaleSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-da42-7f94-bd9e-6ebc4da2842b" xlink:to="loc_lzb_WholesaleSegmentMember_019d00ff-da42-720d-b782-7a1ccfefd4ef" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_RetailSegmentMember_019d00ff-da42-7a47-8351-fd18a247967d" xlink:href="lzb-20260425.xsd#lzb_RetailSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d00ff-da42-7f94-bd9e-6ebc4da2842b" xlink:to="loc_lzb_RetailSegmentMember_019d00ff-da42-7a47-8351-fd18a247967d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019d00ff-da42-77b4-a2b7-e432468b0882" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_019d00ff-da42-70f4-ad67-0fa20c815737" xlink:to="loc_srt_StatementGeographicalAxis_019d00ff-da42-77b4-a2b7-e432468b0882" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d00ff-da42-77b4-a2b7-e432468b0882_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019d00ff-da42-77b4-a2b7-e432468b0882" xlink:to="loc_srt_SegmentGeographicalDomain_019d00ff-da42-77b4-a2b7-e432468b0882_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d00ff-da42-7b7e-a037-8eb9ce6effc2" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019d00ff-da42-77b4-a2b7-e432468b0882" xlink:to="loc_srt_SegmentGeographicalDomain_019d00ff-da42-7b7e-a037-8eb9ce6effc2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019d00ff-da42-77f8-b6a8-7f79602b0f05" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d00ff-da42-7b7e-a037-8eb9ce6effc2" xlink:to="loc_country_US_019d00ff-da42-77f8-b6a8-7f79602b0f05" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonUsMember_019d00ff-da42-769a-937d-dbdc3b14af48" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d00ff-da42-7b7e-a037-8eb9ce6effc2" xlink:to="loc_us-gaap_NonUsMember_019d00ff-da42-769a-937d-dbdc3b14af48" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019d00ff-da42-7f93-aec0-4bec00439fc8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_019d00ff-da42-7c93-b07d-00282676ddf6" xlink:to="loc_us-gaap_Assets_019d00ff-da42-7f93-aec0-4bec00439fc8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncurrentAssets_019d00ff-da42-7601-a0c6-c2e2c56a9d03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncurrentAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_019d00ff-da42-7c93-b07d-00282676ddf6" xlink:to="loc_us-gaap_NoncurrentAssets_019d00ff-da42-7601-a0c6-c2e2c56a9d03" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/IncomeTaxesScheduleofReconciliationofEffectiveTaxRateAmountandPercentageDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#IncomeTaxesScheduleofReconciliationofEffectiveTaxRateAmountandPercentageDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/IncomeTaxesScheduleofReconciliationofEffectiveTaxRateAmountandPercentageDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationLineItems_019dcf52-c305-73cd-b197-6301f1b7b702" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTable_019dcf52-c305-7f53-bf7c-7f0e8135d1d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationLineItems_019dcf52-c305-73cd-b197-6301f1b7b702" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTable_019dcf52-c305-7f53-bf7c-7f0e8135d1d5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_019dcf52-c305-7f61-beef-93d85664baef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTable_019dcf52-c305-7f53-bf7c-7f0e8135d1d5" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_019dcf52-c305-7f61-beef-93d85664baef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019dcf52-c305-7f61-beef-93d85664baef_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019dcf52-c305-7f61-beef-93d85664baef" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019dcf52-c305-7f61-beef-93d85664baef_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019dcf52-c305-7e52-a71d-4cde1e3eeba3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019dcf52-c305-7f61-beef-93d85664baef" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019dcf52-c305-7e52-a71d-4cde1e3eeba3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019dcf55-ed4d-7ed5-b238-0c51acd1c8d7" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019dcf52-c305-7e52-a71d-4cde1e3eeba3" xlink:to="loc_country_US_019dcf55-ed4d-7ed5-b238-0c51acd1c8d7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCountryMember_019dcf5f-ee82-7c1c-a642-0785d6ecead7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019dcf52-c305-7e52-a71d-4cde1e3eeba3" xlink:to="loc_us-gaap_ForeignCountryMember_019dcf5f-ee82-7c1c-a642-0785d6ecead7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_019dcf52-c305-7c2d-94fa-33761b6b706e" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_GB"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ForeignCountryMember_019dcf5f-ee82-7c1c-a642-0785d6ecead7" xlink:to="loc_country_GB_019dcf52-c305-7c2d-94fa-33761b6b706e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignTaxJurisdictionOtherMember_019dcf52-c305-72e8-a153-13ccafa7e81d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignTaxJurisdictionOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ForeignCountryMember_019dcf5f-ee82-7c1c-a642-0785d6ecead7" xlink:to="loc_us-gaap_ForeignTaxJurisdictionOtherMember_019dcf52-c305-72e8-a153-13ccafa7e81d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationLineItems_019dcf52-c305-73cd-b197-6301f1b7b702" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_019dcf52-c305-7b7b-9026-7599a483ba0c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_019dcf52-c305-7b7b-9026-7599a483ba0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_019dcf52-c305-7fa3-b0e0-976ba32568d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_019dcf52-c305-7fa3-b0e0-976ba32568d8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOperatingLossesAmount_019e6338-d480-7fd5-a672-4941ce3ba834" xlink:href="lzb-20260425.xsd#lzb_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOperatingLossesAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:to="loc_lzb_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOperatingLossesAmount_019e6338-d480-7fd5-a672-4941ce3ba834" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_019dcf52-c305-75e2-a749-8c6dd58d469e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherAdjustments_019dcf52-c305-75e2-a749-8c6dd58d469e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_019dcf52-c305-797f-976b-ea159780959d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:to="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_019dcf52-c305-797f-976b-ea159780959d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectAmount_019dcf52-c305-7750-97da-8f2e312b2a11" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectAmount_019dcf52-c305-7750-97da-8f2e312b2a11" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCredits_019dcf52-c305-78ac-8bc9-578666855a45" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationTaxCredits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxCredits_019dcf52-c305-78ac-8bc9-578666855a45" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_019dcf52-c305-7289-9750-4f826c8d5966" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_019dcf52-c305-7289-9750-4f826c8d5966" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationAmount_019ea668-835f-7e4f-8cbe-dcc5c6ae410c" xlink:href="lzb-20260425.xsd#lzb_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:to="loc_lzb_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationAmount_019ea668-835f-7e4f-8cbe-dcc5c6ae410c" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther_019dcf52-c305-7c90-b735-839ad8b851b5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther_019dcf52-c305-7c90-b735-839ad8b851b5" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxContingencies_019ea669-b4b4-74a5-8787-4f39a8225bf2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxReconciliationTaxContingencies"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxContingencies_019ea669-b4b4-74a5-8787-4f39a8225bf2" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019dcf52-c305-7cc9-9c0f-a9288242d033" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_019dcf5c-1891-7271-b3b0-2c8fb5e43f90" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019dcf52-c305-7cc9-9c0f-a9288242d033" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationLineItems_019dcf52-c305-73cd-b197-6301f1b7b702" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_019dcf5c-a350-77c7-9b81-51e812aa439d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_019dcf5c-a350-77c7-9b81-51e812aa439d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_019dcf5c-a350-77e1-b906-c86c4dc350b9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_019dcf5c-a350-77e1-b906-c86c4dc350b9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOperatingLossesPercent_019e6338-f92a-79af-b83c-132edfb466b7" xlink:href="lzb-20260425.xsd#lzb_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOperatingLossesPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:to="loc_lzb_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOperatingLossesPercent_019e6338-f92a-79af-b83c-132edfb466b7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_019dcf5c-a350-7f37-8a86-1fa1bbec62a4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_019dcf5c-a350-7f37-8a86-1fa1bbec62a4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_019dcf5c-a350-794a-ad2e-f2210575b24f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential_019dcf5c-a350-794a-ad2e-f2210575b24f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectPercent_019dcf5c-a350-7a78-80f7-c2505041d482" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectPercent_019dcf5c-a350-7a78-80f7-c2505041d482" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits_019dcf5c-a350-7c3f-8b93-5cf185da0b7d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits_019dcf5c-a350-7c3f-8b93-5cf185da0b7d" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses_019dcf5c-a350-727f-b85c-b98107f4bce9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses_019dcf5c-a350-727f-b85c-b98107f4bce9" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationPercent_019ea66b-2da9-7955-9593-8b20e74ed09e" xlink:href="lzb-20260425.xsd#lzb_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:to="loc_lzb_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationPercent_019ea66b-2da9-7955-9593-8b20e74ed09e" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_019dcf5c-a350-7776-9fab-67039a9f3fe6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_019dcf5c-a350-7776-9fab-67039a9f3fe6" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies_019ea669-d2ef-7a76-9b01-dddd9de1e6af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxContingencies_019ea669-d2ef-7a76-9b01-dddd9de1e6af" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019dcf5c-a350-723f-a81a-4d54c2f2c0db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract_019dcf5c-6ff9-7f95-aaa2-060816d37b25" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_019dcf5c-a350-723f-a81a-4d54c2f2c0db" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/IncomeTaxesScheduleofValuationAllowancebyJurisdictionDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#IncomeTaxesScheduleofValuationAllowancebyJurisdictionDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/IncomeTaxesScheduleofValuationAllowancebyJurisdictionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceLineItems_019d00ff-da42-7d99-a626-626aa1b6e0aa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowanceLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceTable_019d00ff-da42-7ff7-9363-882984c9c0f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowanceTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_019d00ff-da42-7d99-a626-626aa1b6e0aa" xlink:to="loc_us-gaap_ValuationAllowanceTable_019d00ff-da42-7ff7-9363-882984c9c0f6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_019d00ff-da42-7202-8f87-63442ea11118" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAllowanceTable_019d00ff-da42-7ff7-9363-882984c9c0f6" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_019d00ff-da42-7202-8f87-63442ea11118" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019d00ff-da42-7202-8f87-63442ea11118_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019d00ff-da42-7202-8f87-63442ea11118" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019d00ff-da42-7202-8f87-63442ea11118_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019d00ff-da42-723a-9d7e-cfd6053e9b90" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019d00ff-da42-7202-8f87-63442ea11118" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019d00ff-da42-723a-9d7e-cfd6053e9b90" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_019d00ff-da42-782d-aaea-24c1390c2f57" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019d00ff-da42-723a-9d7e-cfd6053e9b90" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_019d00ff-da42-782d-aaea-24c1390c2f57" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCountryMember_019d00ff-da42-76e3-bb6a-cf5ef6deb712" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019d00ff-da42-723a-9d7e-cfd6053e9b90" xlink:to="loc_us-gaap_ForeignCountryMember_019d00ff-da42-76e3-bb6a-cf5ef6deb712" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_DeferredTaxAssetValuationAllowanceRollForward_019d00ff-da42-7483-94bd-594da231623b" xlink:href="lzb-20260425.xsd#lzb_DeferredTaxAssetValuationAllowanceRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_019d00ff-da42-7d99-a626-626aa1b6e0aa" xlink:to="loc_lzb_DeferredTaxAssetValuationAllowanceRollForward_019d00ff-da42-7483-94bd-594da231623b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019d00ff-da42-723d-992c-8175bb6e43c0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lzb_DeferredTaxAssetValuationAllowanceRollForward_019d00ff-da42-7483-94bd-594da231623b" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019d00ff-da42-723d-992c-8175bb6e43c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_019d00ff-da42-76aa-a9a3-db914997dce7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_lzb_DeferredTaxAssetValuationAllowanceRollForward_019d00ff-da42-7483-94bd-594da231623b" xlink:to="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_019d00ff-da42-76aa-a9a3-db914997dce7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_019d00ff-da42-708a-8155-dae3f02c2798" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/IncomeTaxesScheduleofCashPaidforTaxesNetofRefundsReceivedDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#IncomeTaxesScheduleofCashPaidforTaxesNetofRefundsReceivedDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/IncomeTaxesScheduleofCashPaidforTaxesNetofRefundsReceivedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems_019e410a-b177-75b0-9660-b70f618f2a9b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionTable_019e410a-b177-7c03-88dd-96077dc317f5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidByIndividualJurisdictionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems_019e410a-b177-75b0-9660-b70f618f2a9b" xlink:to="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionTable_019e410a-b177-7c03-88dd-96077dc317f5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_019e410a-b177-7fa9-8543-ad1b9dee6600" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionTable_019e410a-b177-7c03-88dd-96077dc317f5" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_019e410a-b177-7fa9-8543-ad1b9dee6600" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019e410a-b177-7fa9-8543-ad1b9dee6600_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019e410a-b177-7fa9-8543-ad1b9dee6600" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019e410a-b177-7fa9-8543-ad1b9dee6600_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019e410a-b177-7bdc-b22d-a1c3d1d87c4f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019e410a-b177-7fa9-8543-ad1b9dee6600" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019e410a-b177-7bdc-b22d-a1c3d1d87c4f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCountryMember_019e410b-6ae4-7a5c-b5d3-0d52841fdd75" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019e410a-b177-7bdc-b22d-a1c3d1d87c4f" xlink:to="loc_us-gaap_ForeignCountryMember_019e410b-6ae4-7a5c-b5d3-0d52841fdd75" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_MX_019e410a-b177-795f-9237-d23fe25bb84b" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_MX"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ForeignCountryMember_019e410b-6ae4-7a5c-b5d3-0d52841fdd75" xlink:to="loc_country_MX_019e410a-b177-795f-9237-d23fe25bb84b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignTaxJurisdictionOtherMember_019e410a-b177-7014-919b-fb89dc681033" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignTaxJurisdictionOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ForeignCountryMember_019e410b-6ae4-7a5c-b5d3-0d52841fdd75" xlink:to="loc_us-gaap_ForeignTaxJurisdictionOtherMember_019e410a-b177-7014-919b-fb89dc681033" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidFederalAfterRefundReceived_019e410a-b177-740d-8a84-37186b598adf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidFederalAfterRefundReceived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems_019e410a-b177-75b0-9660-b70f618f2a9b" xlink:to="loc_us-gaap_IncomeTaxPaidFederalAfterRefundReceived_019e410a-b177-740d-8a84-37186b598adf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived_019e410a-b177-70e4-a4b8-c5a941070f72" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems_019e410a-b177-75b0-9660-b70f618f2a9b" xlink:to="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived_019e410a-b177-70e4-a4b8-c5a941070f72" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidForeignAfterRefundReceived_019e410a-b177-7bc1-aeb7-5df50d8e0266" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidForeignAfterRefundReceived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems_019e410a-b177-75b0-9660-b70f618f2a9b" xlink:to="loc_us-gaap_IncomeTaxPaidForeignAfterRefundReceived_019e410a-b177-7bc1-aeb7-5df50d8e0266" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_019e410a-b177-7c69-8f6e-c62ae8486836" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems_019e410a-b177-75b0-9660-b70f618f2a9b" xlink:to="loc_us-gaap_IncomeTaxesPaidNet_019e410a-b177-7c69-8f6e-c62ae8486836" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/EarningsperShareAdditionalInformationDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#EarningsperShareAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/EarningsperShareAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019d00ff-da42-7bd6-bbae-2bffd1630f10" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019d00ff-da42-799d-83a1-145e40780bd5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019d00ff-da42-7bd6-bbae-2bffd1630f10" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019d00ff-da42-799d-83a1-145e40780bd5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019d00ff-da42-7614-8ecc-d786251c4331" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019d00ff-da42-799d-83a1-145e40780bd5" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019d00ff-da42-7614-8ecc-d786251c4331" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019d00ff-da42-7614-8ecc-d786251c4331_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019d00ff-da42-7614-8ecc-d786251c4331" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019d00ff-da42-7614-8ecc-d786251c4331_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019d00ff-da42-755c-b423-fe15718a3e80" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019d00ff-da42-7614-8ecc-d786251c4331" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019d00ff-da42-755c-b423-fe15718a3e80" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockOptionMember_019d00ff-da42-7863-987c-f0197d1dee0a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019d00ff-da42-755c-b423-fe15718a3e80" xlink:to="loc_us-gaap_StockOptionMember_019d00ff-da42-7863-987c-f0197d1dee0a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019d00ff-da42-7ed7-acda-1a721c6a838a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019d00ff-da42-7bd6-bbae-2bffd1630f10" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019d00ff-da42-7ed7-acda-1a721c6a838a" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/FairValueMeasurementsDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#FairValueMeasurementsDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/FairValueMeasurementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019d00ff-da42-7438-836c-a5efad0b8f7d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019d00ff-da42-7b74-bd47-94407ed2121d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019d00ff-da42-7438-836c-a5efad0b8f7d" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019d00ff-da42-7b74-bd47-94407ed2121d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019d00ff-da42-7bd2-b544-4d171780217a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019d00ff-da42-7b74-bd47-94407ed2121d" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019d00ff-da42-7bd2-b544-4d171780217a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d00ff-da42-7bd2-b544-4d171780217a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019d00ff-da42-7bd2-b544-4d171780217a" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d00ff-da42-7bd2-b544-4d171780217a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d00ff-da42-79a1-9abf-a53cf1b94f49" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019d00ff-da42-7bd2-b544-4d171780217a" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d00ff-da42-79a1-9abf-a53cf1b94f49" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_019d00ff-da42-7f9f-8093-44aea338b387" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d00ff-da42-79a1-9abf-a53cf1b94f49" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_019d00ff-da42-7f9f-8093-44aea338b387" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_019d00ff-da42-7958-aae5-ca863ed00903" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d00ff-da42-79a1-9abf-a53cf1b94f49" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_019d00ff-da42-7958-aae5-ca863ed00903" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_019d00ff-da42-73be-b974-62f44ca3e9bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d00ff-da42-79a1-9abf-a53cf1b94f49" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_019d00ff-da42-73be-b974-62f44ca3e9bc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember_019d00ff-da42-7192-87ec-a25418364250" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d00ff-da42-79a1-9abf-a53cf1b94f49" xlink:to="loc_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember_019d00ff-da42-7192-87ec-a25418364250" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_019d00ff-da42-728b-8cdf-f0ec127a7469" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019d00ff-da42-7438-836c-a5efad0b8f7d" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_019d00ff-da42-728b-8cdf-f0ec127a7469" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MarketableSecurities_019d00ff-da42-7bbe-8ea1-ab58c7285f52" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MarketableSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019d00ff-da42-728b-8cdf-f0ec127a7469" xlink:to="loc_us-gaap_MarketableSecurities_019d00ff-da42-7bbe-8ea1-ab58c7285f52" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HeldToMaturitySecurities_019d00ff-da42-7d26-bc5e-59c803671b70" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HeldToMaturitySecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019d00ff-da42-728b-8cdf-f0ec127a7469" xlink:to="loc_us-gaap_HeldToMaturitySecurities_019d00ff-da42-7d26-bc5e-59c803671b70" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_019d00ff-da42-74bb-9143-6368fe09707e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019d00ff-da42-728b-8cdf-f0ec127a7469" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_019d00ff-da42-74bb-9143-6368fe09707e" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/SubsequentEventsDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#SubsequentEventsDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/SubsequentEventsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_019e8626-ce3f-75ae-8b9b-f9927d5ed99c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable_019e8626-ce3f-7966-b0bb-6d09e53d20b7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e8626-ce3f-75ae-8b9b-f9927d5ed99c" xlink:to="loc_us-gaap_SubsequentEventTable_019e8626-ce3f-7966-b0bb-6d09e53d20b7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019e8626-ce3f-7e7f-947c-2402bc8187fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_019e8626-ce3f-7966-b0bb-6d09e53d20b7" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019e8626-ce3f-7e7f-947c-2402bc8187fe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019e8626-ce3f-7e7f-947c-2402bc8187fe_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019e8626-ce3f-7e7f-947c-2402bc8187fe" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019e8626-ce3f-7e7f-947c-2402bc8187fe_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019e8626-ce3f-7ce5-a31a-ec9100297368" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019e8626-ce3f-7e7f-947c-2402bc8187fe" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019e8626-ce3f-7ce5-a31a-ec9100297368" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019e8626-ce3f-748b-be1d-ff6785746276" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019e8626-ce3f-7ce5-a31a-ec9100297368" xlink:to="loc_us-gaap_SubsequentEventMember_019e8626-ce3f-748b-be1d-ff6785746276" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019e8626-ce3f-77d9-ba02-798eed3753b8" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019e8626-ce3f-75ae-8b9b-f9927d5ed99c" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019e8626-ce3f-77d9-ba02-798eed3753b8" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://la-z-boy.com/role/SCHEDULEIIVALUATIONANDQUALIFYINGACCOUNTSDetails" xlink:type="simple" xlink:href="lzb-20260425.xsd#SCHEDULEIIVALUATIONANDQUALIFYINGACCOUNTSDetails"/>
  <link:definitionLink xlink:role="http://la-z-boy.com/role/SCHEDULEIIVALUATIONANDQUALIFYINGACCOUNTSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_019d00ff-da42-7ef0-9ec8-49613c8b2477" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ValuationAndQualifyingAccountsDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ValuationAndQualifyingAccountsDisclosureTable_019d00ff-da42-756b-b59a-709127c9188f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ValuationAndQualifyingAccountsDisclosureTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_019d00ff-da42-7ef0-9ec8-49613c8b2477" xlink:to="loc_srt_ValuationAndQualifyingAccountsDisclosureTable_019d00ff-da42-756b-b59a-709127c9188f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_019d00ff-da42-7067-8938-f7f55f9802e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureTable_019d00ff-da42-756b-b59a-709127c9188f" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_019d00ff-da42-7067-8938-f7f55f9802e6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_019d00ff-da42-7067-8938-f7f55f9802e6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_019d00ff-da42-7067-8938-f7f55f9802e6" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_019d00ff-da42-7067-8938-f7f55f9802e6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_019d00ff-da42-7a0f-96ad-48d2273b0c5e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_019d00ff-da42-7067-8938-f7f55f9802e6" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_019d00ff-da42-7a0f-96ad-48d2273b0c5e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForCreditLossMember_019d00ff-da42-78b4-b99d-3451eacd61ed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllowanceForCreditLossMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesDomain_019d00ff-da42-7a0f-96ad-48d2273b0c5e" xlink:to="loc_us-gaap_AllowanceForCreditLossMember_019d00ff-da42-78b4-b99d-3451eacd61ed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_019d00ff-da42-724d-a3e6-c1b9d37cafec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesDomain_019d00ff-da42-7a0f-96ad-48d2273b0c5e" xlink:to="loc_us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember_019d00ff-da42-724d-a3e6-c1b9d37cafec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_019d00ff-da42-7c6a-ac05-fd2d17c74f37" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MovementInValuationAllowancesAndReservesRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_019d00ff-da42-7ef0-9ec8-49613c8b2477" xlink:to="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_019d00ff-da42-7c6a-ac05-fd2d17c74f37" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_019d00ff-da42-7eb6-b58f-2455bc66f4d6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesBalance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_019d00ff-da42-7c6a-ac05-fd2d17c74f37" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesBalance_019d00ff-da42-7eb6-b58f-2455bc66f4d6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_019d00ff-da42-755d-b2c0-9d8ab7b75e78" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_019d00ff-da42-7c6a-ac05-fd2d17c74f37" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_019d00ff-da42-755d-b2c0-9d8ab7b75e78" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_019d00ff-da42-7f3e-82e9-9a277002f4c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_019d00ff-da42-7c6a-ac05-fd2d17c74f37" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_019d00ff-da42-7f3e-82e9-9a277002f4c5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDeductions_019d00ff-da42-7614-83b2-3b34959616d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesDeductions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_019d00ff-da42-7c6a-ac05-fd2d17c74f37" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDeductions_019d00ff-da42-7614-83b2-3b34959616d5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_019d00ff-da42-7760-a7ad-fc015fcecf48" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesBalance"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="simple" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-roles-2025.xsd#eedm"/>
  <link:definitionLink xlink:role="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_LeaseRightOfUseAsset_019d00ff-d78b-7fc4-b8c2-256817c98053" xlink:href="lzb-20260425.xsd#lzb_LeaseRightOfUseAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract" xlink:to="loc_lzb_LeaseRightOfUseAsset_019d00ff-d78b-7fc4-b8c2-256817c98053" xlink:type="arc" order="101"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_LeaseLiabilityCurrent_019d00ff-d78b-772c-88fc-c6c637304852" xlink:href="lzb-20260425.xsd#lzb_LeaseLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract" xlink:to="loc_lzb_LeaseLiabilityCurrent_019d00ff-d78b-772c-88fc-c6c637304852" xlink:type="arc" order="41"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrentAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesNoncurrentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_LeaseLiabilityNoncurrent_019d00ff-d831-71db-9e14-6c245b3e4921" xlink:href="lzb-20260425.xsd#lzb_LeaseLiabilityNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract" xlink:to="loc_lzb_LeaseLiabilityNoncurrent_019d00ff-d831-71db-9e14-6c245b3e4921" xlink:type="arc" order="91"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://xbrl.sec.gov/ecd/role/IndividualsOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#IndividualsOnly"/>
  <link:definitionLink xlink:role="http://xbrl.sec.gov/ecd/role/IndividualsOnly" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AllIndividualsMember" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#ecd_AllIndividualsMember"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_Ms.JanetKerrMember_019dce7b-377d-788d-9e70-651fc3228df8" xlink:href="lzb-20260425.xsd#lzb_Ms.JanetKerrMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ecd_AllIndividualsMember" xlink:to="loc_lzb_Ms.JanetKerrMember_019dce7b-377d-788d-9e70-651fc3228df8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_lzb_MelindaWhittingtonMember_019e408c-5ac0-7f6d-acf1-219ce15e1a84" xlink:href="lzb-20260425.xsd#lzb_MelindaWhittingtonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ecd_AllIndividualsMember" xlink:to="loc_lzb_MelindaWhittingtonMember_019e408c-5ac0-7f6d-acf1-219ce15e1a84" xlink:type="arc" order="3"/>
  </link:definitionLink>
</link:linkbase>
