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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019fce08-6c22-78d8-a056-27f07acd42df,g:fb90f0c7-78b5-44f9-acd7-5ed116b3c6f1-->
<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://www.abbvie.com/role/DocumentandEntityInformationDocument" xlink:type="simple" xlink:href="abbv-20261030.xsd#DocumentandEntityInformationDocument"/>
  <link:definitionLink xlink:role="http://www.abbvie.com/role/DocumentandEntityInformationDocument" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_019fce08-6c22-7598-aab5-dce3cd9e3e22" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_EntitiesTable_019fce08-6c22-7598-aab5-dce3cd9e3e22" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019fce08-6c22-7594-9155-3b77811009b9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_019fce08-6c22-7598-aab5-dce3cd9e3e22" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019fce08-6c22-7594-9155-3b77811009b9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019fce08-6c22-7594-9155-3b77811009b9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019fce08-6c22-7594-9155-3b77811009b9" xlink:to="loc_us-gaap_ClassOfStockDomain_019fce08-6c22-7594-9155-3b77811009b9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019fce08-6c22-7aa3-b60a-a7040eaa9e2d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019fce08-6c22-7594-9155-3b77811009b9" xlink:to="loc_us-gaap_ClassOfStockDomain_019fce08-6c22-7aa3-b60a-a7040eaa9e2d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019fce08-6c22-7f61-8db4-4ec500df0a64" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019fce08-6c22-7aa3-b60a-a7040eaa9e2d" xlink:to="loc_us-gaap_CommonStockMember_019fce08-6c22-7f61-8db4-4ec500df0a64" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_abbv_Sec0.750SeniorNotesDue2027Member_019fce08-6c22-7000-bdf8-b06156b33a39" xlink:href="abbv-20261030.xsd#abbv_Sec0.750SeniorNotesDue2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019fce08-6c22-7aa3-b60a-a7040eaa9e2d" xlink:to="loc_abbv_Sec0.750SeniorNotesDue2027Member_019fce08-6c22-7000-bdf8-b06156b33a39" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_abbv_Sec2.125SeniorNotesdue2028Member_019fce08-6c22-72ac-ad50-abc02c9b9aa7" xlink:href="abbv-20261030.xsd#abbv_Sec2.125SeniorNotesdue2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019fce08-6c22-7aa3-b60a-a7040eaa9e2d" xlink:to="loc_abbv_Sec2.125SeniorNotesdue2028Member_019fce08-6c22-72ac-ad50-abc02c9b9aa7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_abbv_Sec2625SeniorNotesDue2028Member_019fce08-6c22-77f1-b5c4-22046bd117ce" xlink:href="abbv-20261030.xsd#abbv_Sec2625SeniorNotesDue2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019fce08-6c22-7aa3-b60a-a7040eaa9e2d" xlink:to="loc_abbv_Sec2625SeniorNotesDue2028Member_019fce08-6c22-77f1-b5c4-22046bd117ce" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_abbv_Sec2125SeniorNotesDue2029Member_019fce08-6c22-70ce-819b-71db26f5bffa" xlink:href="abbv-20261030.xsd#abbv_Sec2125SeniorNotesDue2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019fce08-6c22-7aa3-b60a-a7040eaa9e2d" xlink:to="loc_abbv_Sec2125SeniorNotesDue2029Member_019fce08-6c22-70ce-819b-71db26f5bffa" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_abbv_Sec1.250SeniorNotesdue2031Member_019fce08-6c22-7de3-a91b-f40d8461123f" xlink:href="abbv-20261030.xsd#abbv_Sec1.250SeniorNotesdue2031Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019fce08-6c22-7aa3-b60a-a7040eaa9e2d" xlink:to="loc_abbv_Sec1.250SeniorNotesdue2031Member_019fce08-6c22-7de3-a91b-f40d8461123f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityListingsExchangeAxis_019fce08-6c22-7d1e-baa6-0f41f4f27c28" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityListingsExchangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_019fce08-6c22-7598-aab5-dce3cd9e3e22" xlink:to="loc_dei_EntityListingsExchangeAxis_019fce08-6c22-7d1e-baa6-0f41f4f27c28" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_ExchangeDomain_019fce08-6c22-7d1e-baa6-0f41f4f27c28_default" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_ExchangeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_EntityListingsExchangeAxis_019fce08-6c22-7d1e-baa6-0f41f4f27c28" xlink:to="loc_dei_ExchangeDomain_019fce08-6c22-7d1e-baa6-0f41f4f27c28_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_ExchangeDomain_019fce08-6c22-776b-8f43-cd127bd16b60" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_ExchangeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_EntityListingsExchangeAxis_019fce08-6c22-7d1e-baa6-0f41f4f27c28" xlink:to="loc_dei_ExchangeDomain_019fce08-6c22-776b-8f43-cd127bd16b60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_exch_XNYS_019fce08-6c22-7fdd-86a4-cfc5ba3ae60c" xlink:href="https://xbrl.sec.gov/exch/2026/exch-2026.xsd#exch_XNYS"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_ExchangeDomain_019fce08-6c22-776b-8f43-cd127bd16b60" xlink:to="loc_exch_XNYS_019fce08-6c22-7fdd-86a4-cfc5ba3ae60c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_exch_XCHI_019fce08-6c22-728a-bd32-37cae90a34fb" xlink:href="https://xbrl.sec.gov/exch/2026/exch-2026.xsd#exch_XCHI"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_ExchangeDomain_019fce08-6c22-776b-8f43-cd127bd16b60" xlink:to="loc_exch_XCHI_019fce08-6c22-728a-bd32-37cae90a34fb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019fce08-6c22-797c-9eea-05857f0f2217" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_DocumentType_019fce08-6c22-797c-9eea-05857f0f2217" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019fce08-6c22-7d51-a38a-1f216dc4e614" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_DocumentPeriodEndDate_019fce08-6c22-7d51-a38a-1f216dc4e614" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019fce08-6c22-7821-b2ca-9f147911d65f" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_EntityRegistrantName_019fce08-6c22-7821-b2ca-9f147911d65f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019fce08-6c22-751c-98b1-e4688ef04a4d" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_EntityCentralIndexKey_019fce08-6c22-751c-98b1-e4688ef04a4d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019fce08-6c22-7747-a5c1-7c31674b8134" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_AmendmentFlag_019fce08-6c22-7747-a5c1-7c31674b8134" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019fce08-6c22-7c7c-a2e3-e943c2d3b6d4" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019fce08-6c22-7c7c-a2e3-e943c2d3b6d4" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019fce08-6c22-7529-bb70-5537d27c9337" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_EntityFileNumber_019fce08-6c22-7529-bb70-5537d27c9337" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019fce08-6c22-7631-878c-5ea5210c2073" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_EntityTaxIdentificationNumber_019fce08-6c22-7631-878c-5ea5210c2073" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019fce08-6c22-7543-9ab7-073f7f51ee93" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_EntityAddressAddressLine1_019fce08-6c22-7543-9ab7-073f7f51ee93" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019fce08-6c22-707e-870d-a51c7ed28bb2" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_EntityAddressCityOrTown_019fce08-6c22-707e-870d-a51c7ed28bb2" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019fce08-6c22-7bd6-9383-7e36bc6864fe" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_EntityAddressStateOrProvince_019fce08-6c22-7bd6-9383-7e36bc6864fe" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019fce08-6c22-7e8a-9d02-f667db7b993a" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_EntityAddressPostalZipCode_019fce08-6c22-7e8a-9d02-f667db7b993a" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019fce08-6c22-7bcd-aad5-5d0b57af65aa" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_CityAreaCode_019fce08-6c22-7bcd-aad5-5d0b57af65aa" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019fce08-6c22-7ba4-9a4f-98379f1e2e5b" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_LocalPhoneNumber_019fce08-6c22-7ba4-9a4f-98379f1e2e5b" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019fce08-6c22-72b1-ae7f-366aa7fafe07" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_WrittenCommunications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_WrittenCommunications_019fce08-6c22-72b1-ae7f-366aa7fafe07" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019fce08-6c22-7e2b-972d-a50f8085c39c" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SolicitingMaterial"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_SolicitingMaterial_019fce08-6c22-7e2b-972d-a50f8085c39c" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019fce08-6c22-7d3c-b001-a5aefece53bf" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_PreCommencementTenderOffer_019fce08-6c22-7d3c-b001-a5aefece53bf" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019fce08-6c22-7446-9091-a3c473f62f80" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019fce08-6c22-7446-9091-a3c473f62f80" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019fce08-6c22-746a-a70d-1e5d5c901715" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_Security12bTitle_019fce08-6c22-746a-a70d-1e5d5c901715" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019fce08-6c22-753c-aedf-1bfce50a8f42" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_TradingSymbol_019fce08-6c22-753c-aedf-1bfce50a8f42" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019fce08-6c22-77d3-bf16-93db6e848414" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_SecurityExchangeName_019fce08-6c22-77d3-bf16-93db6e848414" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019fce08-6c22-7972-b7c3-b48e80853749" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019fce08-6c22-7580-aa6f-4498213f7cc6" xlink:to="loc_dei_EntityEmergingGrowthCompany_019fce08-6c22-7972-b7c3-b48e80853749" xlink:type="arc" order="21"/>
  </link:definitionLink>
</link:linkbase>
