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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019d5451-b71f-794a-9037-024d3b23776f,g:3707b515-c5f8-41c2-89b2-4f422b423e93-->
<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://concentrix.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" xlink:type="simple" xlink:href="cnxc-20260531.xsd#CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019d5451-b7cf-7a06-a11f-0ae0f1b03eb3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019ef5f2-1581-7b4d-9232-297fa1c0b2d2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019d5451-b7cf-7a06-a11f-0ae0f1b03eb3" xlink:to="loc_us-gaap_StatementTable_019ef5f2-1581-7b4d-9232-297fa1c0b2d2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019d5451-b7cf-771b-b810-e57207c3b75d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019ef5f2-1581-7b4d-9232-297fa1c0b2d2" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019d5451-b7cf-771b-b810-e57207c3b75d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019d5451-b7cf-771b-b810-e57207c3b75d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019d5451-b7cf-771b-b810-e57207c3b75d" xlink:to="loc_us-gaap_EquityComponentDomain_019d5451-b7cf-771b-b810-e57207c3b75d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019d5451-b7cf-73f2-ad12-727b0420273c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019d5451-b7cf-771b-b810-e57207c3b75d" xlink:to="loc_us-gaap_EquityComponentDomain_019d5451-b7cf-73f2-ad12-727b0420273c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019d5451-b7cf-729a-848f-da71823e04e3" 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_EquityComponentDomain_019d5451-b7cf-73f2-ad12-727b0420273c" xlink:to="loc_us-gaap_CommonStockMember_019d5451-b7cf-729a-848f-da71823e04e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_019d5451-b7cf-79ee-a5c6-25c25689fe65" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d5451-b7cf-73f2-ad12-727b0420273c" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_019d5451-b7cf-79ee-a5c6-25c25689fe65" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_019d5451-b7cf-7586-b1a3-7b7b555351ff" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d5451-b7cf-73f2-ad12-727b0420273c" xlink:to="loc_us-gaap_TreasuryStockCommonMember_019d5451-b7cf-7586-b1a3-7b7b555351ff" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_019d5451-b7cf-78c8-9208-ba02501980af" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d5451-b7cf-73f2-ad12-727b0420273c" xlink:to="loc_us-gaap_RetainedEarningsMember_019d5451-b7cf-78c8-9208-ba02501980af" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019d5451-b7cf-74ee-bce9-1a0974bc7e41" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d5451-b7cf-73f2-ad12-727b0420273c" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019d5451-b7cf-74ee-bce9-1a0974bc7e41" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d5451-b7cf-7a06-a11f-0ae0f1b03eb3" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019d5451-b7cf-7a48-8ab0-3d76ebd430d1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019d5451-b7cf-7a48-8ab0-3d76ebd430d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019d5451-b7cf-7918-8e03-41426699bd11" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:to="loc_us-gaap_StockholdersEquity_019d5451-b7cf-7918-8e03-41426699bd11" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019d5451-b7cf-7422-ac9a-af6effef6e27" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:to="loc_us-gaap_TreasuryStockCommonShares_019d5451-b7cf-7422-ac9a-af6effef6e27" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019d5451-b7cf-7ced-ad4a-eacb16f0e83a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019d5451-b7cf-7ced-ad4a-eacb16f0e83a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_019d5451-b7cf-71ca-8f9c-bcef5d0cb7cb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_019d5451-b7cf-71ca-8f9c-bcef5d0cb7cb" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019d5451-b7cf-7865-8a97-e9834df3200e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019d5451-b7cf-7865-8a97-e9834df3200e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_ShareBasedPaymentArrangementSharesRepurchasedForTaxWithholdingObligation_019d5451-b7cf-7ab6-8a2b-88e3c982d285" xlink:href="cnxc-20260531.xsd#cnxc_ShareBasedPaymentArrangementSharesRepurchasedForTaxWithholdingObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:to="loc_cnxc_ShareBasedPaymentArrangementSharesRepurchasedForTaxWithholdingObligation_019d5451-b7cf-7ab6-8a2b-88e3c982d285" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_019d5451-b7cf-79a0-83d9-6453dffec113" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:to="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_019d5451-b7cf-79a0-83d9-6453dffec113" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_019d5451-b7cf-7220-a48c-f57b98da2efd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_019d5451-b7cf-7220-a48c-f57b98da2efd" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredParValueMethod_019d5451-b7cf-7a3f-a613-42e50cbcb483" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockValueAcquiredParValueMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredParValueMethod_019d5451-b7cf-7a3f-a613-42e50cbcb483" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Dividends_019d5451-b7cf-7854-bb9f-e98fe245507d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Dividends"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:to="loc_us-gaap_Dividends_019d5451-b7cf-7854-bb9f-e98fe245507d" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019d5451-b7cf-74c6-b753-138ab1a5d2ad" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d5451-b7cf-7a57-a0ee-10f3b9ee43f2" xlink:to="loc_us-gaap_NetIncomeLoss_019d5451-b7cf-74c6-b753-138ab1a5d2ad" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019d5451-b7cf-75ca-983c-69e266847b31" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019d5451-b7cf-7a39-9161-b350dee8795c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019d5451-b7cf-7408-97b6-a202e9b46698" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockCommonShares"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="cnxc-20260531.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019d5451-b7cf-7318-8d08-06c3fbddd903" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019d5451-b7cf-718a-9a9a-b27f1a6fb842" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019d5451-b7cf-7318-8d08-06c3fbddd903" xlink:to="loc_us-gaap_StatementTable_019d5451-b7cf-718a-9a9a-b27f1a6fb842" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019d5451-b7cf-7b95-88a1-408d39ee5cdb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019d5451-b7cf-718a-9a9a-b27f1a6fb842" xlink:to="loc_us-gaap_CreditFacilityAxis_019d5451-b7cf-7b95-88a1-408d39ee5cdb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019d5451-b7cf-7b95-88a1-408d39ee5cdb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019d5451-b7cf-7b95-88a1-408d39ee5cdb" xlink:to="loc_us-gaap_CreditFacilityDomain_019d5451-b7cf-7b95-88a1-408d39ee5cdb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019d5451-b7cf-711c-9cee-09fa153341f5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019d5451-b7cf-7b95-88a1-408d39ee5cdb" xlink:to="loc_us-gaap_CreditFacilityDomain_019d5451-b7cf-711c-9cee-09fa153341f5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_TermLoanMember_019d5451-b7cf-7aeb-8ade-e5d3bc9d8d02" xlink:href="cnxc-20260531.xsd#cnxc_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d5451-b7cf-711c-9cee-09fa153341f5" xlink:to="loc_cnxc_TermLoanMember_019d5451-b7cf-7aeb-8ade-e5d3bc9d8d02" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_019d5451-b7cf-7a77-9577-684f59c60c9b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d5451-b7cf-711c-9cee-09fa153341f5" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_019d5451-b7cf-7a77-9577-684f59c60c9b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-70d4-af70-2c84c1cd15c5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d5451-b7cf-7318-8d08-06c3fbddd903" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-70d4-af70-2c84c1cd15c5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019d5451-b7cf-7297-abed-2554fc7f3be8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-70d4-af70-2c84c1cd15c5" xlink:to="loc_us-gaap_NetIncomeLoss_019d5451-b7cf-7297-abed-2554fc7f3be8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-7203-9727-fc21b69a51c2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-70d4-af70-2c84c1cd15c5" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-7203-9727-fc21b69a51c2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_019d5451-b7cf-7175-9030-8c1cfa833f0c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-7203-9727-fc21b69a51c2" xlink:to="loc_us-gaap_Depreciation_019d5451-b7cf-7175-9030-8c1cfa833f0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_019d5451-b7cf-71b8-b0f6-b8ecf4059585" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-7203-9727-fc21b69a51c2" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_019d5451-b7cf-71b8-b0f6-b8ecf4059585" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019d5451-b7cf-72d7-9753-f1748c1dc9a9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-7203-9727-fc21b69a51c2" xlink:to="loc_us-gaap_ShareBasedCompensation_019d5451-b7cf-72d7-9753-f1748c1dc9a9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_019d5451-b7cf-7152-9d09-b1166a4b6f6b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-7203-9727-fc21b69a51c2" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_019d5451-b7cf-7152-9d09-b1166a4b6f6b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019d5451-b7cf-7476-a7b0-6fa68715aaf7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-7203-9727-fc21b69a51c2" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019d5451-b7cf-7476-a7b0-6fa68715aaf7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_019d5451-b7cf-71a4-af94-1beaf2fc4168" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-7203-9727-fc21b69a51c2" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_019d5451-b7cf-71a4-af94-1beaf2fc4168" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_019d5451-b7cf-76fe-91b8-9874fc8028a5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PensionAndOtherPostretirementBenefitExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-7203-9727-fc21b69a51c2" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitExpense_019d5451-b7cf-76fe-91b8-9874fc8028a5" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_019d5451-b7cf-7b76-a4af-6f96f312f76e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-7203-9727-fc21b69a51c2" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_019d5451-b7cf-7b76-a4af-6f96f312f76e" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_019d5451-b7cf-71e6-a1fd-01b1b0430dff" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-7203-9727-fc21b69a51c2" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_019d5451-b7cf-71e6-a1fd-01b1b0430dff" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_019d5451-b7cf-7c76-a825-b18c97b8085e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-7203-9727-fc21b69a51c2" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_019d5451-b7cf-7c76-a825-b18c97b8085e" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019d5451-b7cf-7295-976d-4b56a08f72f1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-70d4-af70-2c84c1cd15c5" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019d5451-b7cf-7295-976d-4b56a08f72f1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019d5451-b7cf-73b0-b4fe-bb0013ac2106" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019d5451-b7cf-7295-976d-4b56a08f72f1" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019d5451-b7cf-73b0-b4fe-bb0013ac2106" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019d5451-b7cf-7654-ab25-93eef786846b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019d5451-b7cf-7295-976d-4b56a08f72f1" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019d5451-b7cf-7654-ab25-93eef786846b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_019d5451-b7cf-7956-8c91-b64bdc65e688" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019d5451-b7cf-7295-976d-4b56a08f72f1" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_019d5451-b7cf-7956-8c91-b64bdc65e688" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d5451-b7cf-775f-8816-3877f3da4b6b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_019d5451-b7cf-70d4-af70-2c84c1cd15c5" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019d5451-b7cf-775f-8816-3877f3da4b6b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019d5451-b7cf-738a-9b59-61539070d951" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d5451-b7cf-7318-8d08-06c3fbddd903" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019d5451-b7cf-738a-9b59-61539070d951" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019d5451-b7cf-7d12-9f10-31669684c6ba" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019d5451-b7cf-738a-9b59-61539070d951" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019d5451-b7cf-7d12-9f10-31669684c6ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_019ed67f-18b4-79c9-9474-d27de167fe98" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019d5451-b7cf-738a-9b59-61539070d951" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_019ed67f-18b4-79c9-9474-d27de167fe98" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_019d5451-b7cf-74c0-8d50-5f4c8333e337" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019d5451-b7cf-738a-9b59-61539070d951" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_019d5451-b7cf-74c0-8d50-5f4c8333e337" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019d5451-b7cf-7c05-8ef9-05d7b27be779" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019d5451-b7cf-738a-9b59-61539070d951" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_019d5451-b7cf-7c05-8ef9-05d7b27be779" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019d5451-b7cf-7aaf-b864-7bdd8953ddd5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019d5451-b7cf-738a-9b59-61539070d951" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019d5451-b7cf-7aaf-b864-7bdd8953ddd5" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d5451-b7cf-7318-8d08-06c3fbddd903" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_019d5451-b7cf-7ab2-86b5-b489a1e5e44e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromLongTermLinesOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_019d5451-b7cf-7ab2-86b5-b489a1e5e44e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_019d5451-b7cf-79ec-ad6b-241ef90fe2b1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfLongTermLinesOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_019d5451-b7cf-79ec-ad6b-241ef90fe2b1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromAccountsReceivableSecuritization_019d5451-b7cf-7bd3-8a51-633a014021c5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromAccountsReceivableSecuritization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_ProceedsFromAccountsReceivableSecuritization_019d5451-b7cf-7bd3-8a51-633a014021c5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfAccountsReceivableSecuritization_019d5451-b7cf-76ec-863e-347eb09d76f0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfAccountsReceivableSecuritization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_RepaymentsOfAccountsReceivableSecuritization_019d5451-b7cf-76ec-863e-347eb09d76f0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_019d5451-b7cf-7b07-b945-1b56595bb734" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt_019d5451-b7cf-7b07-b945-1b56595bb734" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfSeniorDebt_019d5451-b7cf-7195-ad40-dc1fdf7814c1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfSeniorDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_RepaymentsOfSeniorDebt_019d5451-b7cf-7195-ad40-dc1fdf7814c1" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_019d5451-b7cf-758e-9574-9d255447cf9a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfDebtExtinguishmentCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_019d5451-b7cf-758e-9574-9d255447cf9a" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfOtherDebt_019d5451-b7cf-7655-b3bf-9a7df90bcba9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfOtherDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_RepaymentsOfOtherDebt_019d5451-b7cf-7655-b3bf-9a7df90bcba9" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_019d5451-b7cf-7eda-a707-09adc48a55c1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_019d5451-b7cf-7eda-a707-09adc48a55c1" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_019d5451-b7cf-79c1-a554-00be86c4f744" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_PaymentForContingentConsiderationLiabilityFinancingActivities_019d5451-b7cf-79c1-a554-00be86c4f744" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_019d5451-b7cf-72bc-b9c9-4ed2a49cc44b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_019d5451-b7cf-72bc-b9c9-4ed2a49cc44b" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_019d5451-b7cf-7464-ba15-681d6f201fcd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_019d5451-b7cf-7464-ba15-681d6f201fcd" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019d5451-b7cf-7b2f-8682-800453531fcc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019d5451-b7cf-7b2f-8682-800453531fcc" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_019d5451-b7cf-7598-86cd-b6cfa5159dfe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfDividends"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_PaymentsOfDividends_019d5451-b7cf-7598-86cd-b6cfa5159dfe" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_NetChangeInClientFundObligations_019d5451-b7cf-735c-ad12-208a1ca1e386" xlink:href="cnxc-20260531.xsd#cnxc_NetChangeInClientFundObligations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_cnxc_NetChangeInClientFundObligations_019d5451-b7cf-735c-ad12-208a1ca1e386" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d5451-b7cf-77bf-ad82-05f75798361f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019d5451-b7cf-7c68-8c9d-f024b6c588a5" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019d5451-b7cf-77bf-ad82-05f75798361f" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019d5451-b7cf-7313-8123-21608bb3e179" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d5451-b7cf-7318-8d08-06c3fbddd903" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019d5451-b7cf-7313-8123-21608bb3e179" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019d5451-b7cf-742c-8eeb-99da179cdcbe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d5451-b7cf-7318-8d08-06c3fbddd903" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019d5451-b7cf-742c-8eeb-99da179cdcbe" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019d5451-b7cf-7934-92c9-c0001881afa2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d5451-b7cf-7318-8d08-06c3fbddd903" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019d5451-b7cf-7934-92c9-c0001881afa2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019d5451-b7cf-759f-9ab6-8b129139052d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_019d5451-b7cf-782f-959c-a32016be43da" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d5451-b7cf-7318-8d08-06c3fbddd903" xlink:to="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_019d5451-b7cf-782f-959c-a32016be43da" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_019d5451-b7cf-7104-815c-d2f234a7aa22" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_019d5451-b7cf-782f-959c-a32016be43da" xlink:to="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_019d5451-b7cf-7104-815c-d2f234a7aa22" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_019d5451-b7cf-7f11-a906-55362d06b9ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTable_019d5451-b7cf-7e7f-b9ff-128f4ed4720e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019d5451-b7cf-7f11-a906-55362d06b9ab" xlink:to="loc_us-gaap_ConcentrationRiskTable_019d5451-b7cf-7e7f-b9ff-128f4ed4720e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d5451-b7cf-7e24-b4b6-7d690f5754bb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019d5451-b7cf-7e7f-b9ff-128f4ed4720e" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d5451-b7cf-7e24-b4b6-7d690f5754bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d5451-b7cf-7e24-b4b6-7d690f5754bb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d5451-b7cf-7e24-b4b6-7d690f5754bb" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d5451-b7cf-7e24-b4b6-7d690f5754bb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d5451-b7cf-7520-a73c-cc8076e7e668" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d5451-b7cf-7e24-b4b6-7d690f5754bb" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d5451-b7cf-7520-a73c-cc8076e7e668" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_019d5451-b7cf-73fa-97a1-83907925c8e3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019d5451-b7cf-7e7f-b9ff-128f4ed4720e" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_019d5451-b7cf-73fa-97a1-83907925c8e3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019d5451-b7cf-73fa-97a1-83907925c8e3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019d5451-b7cf-73fa-97a1-83907925c8e3" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019d5451-b7cf-73fa-97a1-83907925c8e3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019d5451-b7cf-7972-bf7b-955554df042c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019d5451-b7cf-73fa-97a1-83907925c8e3" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019d5451-b7cf-7972-bf7b-955554df042c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_019d5451-b7cf-7331-a6e9-0c5a979e84e2" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MajorCustomersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019d5451-b7cf-7e7f-b9ff-128f4ed4720e" xlink:to="loc_srt_MajorCustomersAxis_019d5451-b7cf-7331-a6e9-0c5a979e84e2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_019d5451-b7cf-7331-a6e9-0c5a979e84e2_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_MajorCustomersAxis_019d5451-b7cf-7331-a6e9-0c5a979e84e2" xlink:to="loc_srt_NameOfMajorCustomerDomain_019d5451-b7cf-7331-a6e9-0c5a979e84e2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_019d5451-b7cf-770e-be49-36cca171b9af" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_MajorCustomersAxis_019d5451-b7cf-7331-a6e9-0c5a979e84e2" xlink:to="loc_srt_NameOfMajorCustomerDomain_019d5451-b7cf-770e-be49-36cca171b9af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_AccountsReceivableFactoringAmountsSold_019d5451-b7cf-7699-af81-2ea85dc1b2f4" xlink:href="cnxc-20260531.xsd#cnxc_AccountsReceivableFactoringAmountsSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019d5451-b7cf-7f11-a906-55362d06b9ab" xlink:to="loc_cnxc_AccountsReceivableFactoringAmountsSold_019d5451-b7cf-7699-af81-2ea85dc1b2f4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_AccountsReceivableFactoringAmountOutstanding_019d5451-b7cf-78c3-b5db-9977030d6ccc" xlink:href="cnxc-20260531.xsd#cnxc_AccountsReceivableFactoringAmountOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019d5451-b7cf-7f11-a906-55362d06b9ab" xlink:to="loc_cnxc_AccountsReceivableFactoringAmountOutstanding_019d5451-b7cf-78c3-b5db-9977030d6ccc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_019d5451-b7cf-7a2d-9cbd-a42c54fb9f35" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019d5451-b7cf-7f11-a906-55362d06b9ab" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_019d5451-b7cf-7a2d-9cbd-a42c54fb9f35" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/SHAREBASEDCOMPENSATIONNarrativeDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#SHAREBASEDCOMPENSATIONNarrativeDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/SHAREBASEDCOMPENSATIONNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d5451-b88a-7a0b-acf7-388a88e14072" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d5451-b88a-7193-a3d9-bb1f06837bca" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d5451-b88a-7a0b-acf7-388a88e14072" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d5451-b88a-7193-a3d9-bb1f06837bca" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019d5451-b88a-7633-b27f-db7377a78910" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d5451-b88a-7193-a3d9-bb1f06837bca" xlink:to="loc_us-gaap_AwardTypeAxis_019d5451-b88a-7633-b27f-db7377a78910" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d5451-b88a-7633-b27f-db7377a78910_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019d5451-b88a-7633-b27f-db7377a78910" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d5451-b88a-7633-b27f-db7377a78910_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d5451-b88a-7ebc-808f-1bf35191ce3f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019d5451-b88a-7633-b27f-db7377a78910" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d5451-b88a-7ebc-808f-1bf35191ce3f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_RestrictedStockAwardsAndRestrictedStockUnitsRSUsMember_019d5451-b88a-7d87-b4c3-e0a2f4e81886" xlink:href="cnxc-20260531.xsd#cnxc_RestrictedStockAwardsAndRestrictedStockUnitsRSUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d5451-b88a-7ebc-808f-1bf35191ce3f" xlink:to="loc_cnxc_RestrictedStockAwardsAndRestrictedStockUnitsRSUsMember_019d5451-b88a-7d87-b4c3-e0a2f4e81886" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_PerformanceBasedRestrictedStockUnitsMember_019d5451-b88a-704a-af85-1bc41b1150cf" xlink:href="cnxc-20260531.xsd#cnxc_PerformanceBasedRestrictedStockUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d5451-b88a-7ebc-808f-1bf35191ce3f" xlink:to="loc_cnxc_PerformanceBasedRestrictedStockUnitsMember_019d5451-b88a-704a-af85-1bc41b1150cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019d5451-b88a-736f-a1f7-bedf2e21a72c" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d5451-b88a-7193-a3d9-bb1f06837bca" xlink:to="loc_srt_RangeAxis_019d5451-b88a-736f-a1f7-bedf2e21a72c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d5451-b88a-736f-a1f7-bedf2e21a72c_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019d5451-b88a-736f-a1f7-bedf2e21a72c" xlink:to="loc_srt_RangeMember_019d5451-b88a-736f-a1f7-bedf2e21a72c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d5451-b88a-7da7-8a1b-18e85b35796c" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019d5451-b88a-736f-a1f7-bedf2e21a72c" xlink:to="loc_srt_RangeMember_019d5451-b88a-7da7-8a1b-18e85b35796c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019d5451-b88a-7a3b-a9ed-f6e320de2c29" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d5451-b88a-7da7-8a1b-18e85b35796c" xlink:to="loc_srt_MaximumMember_019d5451-b88a-7a3b-a9ed-f6e320de2c29" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019d5451-b88a-7db9-8ec3-e37fc80690ef" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d5451-b88a-7a0b-acf7-388a88e14072" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019d5451-b88a-7db9-8ec3-e37fc80690ef" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019d5451-b88a-728a-b34f-a8b14c7156c4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d5451-b88a-7a0b-acf7-388a88e14072" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019d5451-b88a-728a-b34f-a8b14c7156c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019d978f-8575-7980-b0a2-8f3a8eefc18f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d5451-b88a-7a0b-acf7-388a88e14072" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019d978f-8575-7980-b0a2-8f3a8eefc18f" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/BALANCESHEETCOMPONENTSCashCashEquivalentsandRestrictedCashDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#BALANCESHEETCOMPONENTSCashCashEquivalentsandRestrictedCashDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/BALANCESHEETCOMPONENTSCashCashEquivalentsandRestrictedCashDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsLineItems_019d5451-b88a-7dbc-897e-b8f3928b6333" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTable_019d5451-b88a-7c5b-82b2-19bf2ea6d113" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfCashAndCashEquivalentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_CashAndCashEquivalentsLineItems_019d5451-b88a-7dbc-897e-b8f3928b6333" xlink:to="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTable_019d5451-b88a-7c5b-82b2-19bf2ea6d113" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAxis_019d5451-b88a-7342-8580-de4636f9a236" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTable_019d5451-b88a-7c5b-82b2-19bf2ea6d113" xlink:to="loc_us-gaap_CashAndCashEquivalentsAxis_019d5451-b88a-7342-8580-de4636f9a236" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019d5451-b88a-7342-8580-de4636f9a236_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_019d5451-b88a-7342-8580-de4636f9a236" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019d5451-b88a-7342-8580-de4636f9a236_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019d5451-b88a-7979-b15e-85c4961d3e5e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_019d5451-b88a-7342-8580-de4636f9a236" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019d5451-b88a-7979-b15e-85c4961d3e5e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d5451-b88a-73cb-a861-907d9f7d86e2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashAndCashEquivalentsLineItems_019d5451-b88a-7dbc-897e-b8f3928b6333" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019d5451-b88a-73cb-a861-907d9f7d86e2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_019d5451-b88a-757d-abfb-33442218421b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashAndCashEquivalentsLineItems_019d5451-b88a-7dbc-897e-b8f3928b6333" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_019d5451-b88a-757d-abfb-33442218421b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalents_019d5451-b88a-7023-bdf6-da7edbb111b2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCashAndCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashAndCashEquivalentsLineItems_019d5451-b88a-7dbc-897e-b8f3928b6333" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalents_019d5451-b88a-7023-bdf6-da7edbb111b2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_DisposalGroupIncludingDiscontinuedOperationRestrictedCash_019d5451-b88a-74e9-a73d-55c5d6dc6eeb" xlink:href="cnxc-20260531.xsd#cnxc_DisposalGroupIncludingDiscontinuedOperationRestrictedCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashAndCashEquivalentsLineItems_019d5451-b88a-7dbc-897e-b8f3928b6333" xlink:to="loc_cnxc_DisposalGroupIncludingDiscontinuedOperationRestrictedCash_019d5451-b88a-74e9-a73d-55c5d6dc6eeb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019d5451-b88a-7d37-a287-a77ef1b8736c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashAndCashEquivalentsLineItems_019d5451-b88a-7dbc-897e-b8f3928b6333" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019d5451-b88a-7d37-a287-a77ef1b8736c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FundsHeldForClients_019d5451-b88a-7312-9383-ffac49152595" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FundsHeldForClients"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashAndCashEquivalentsLineItems_019d5451-b88a-7dbc-897e-b8f3928b6333" xlink:to="loc_us-gaap_FundsHeldForClients_019d5451-b88a-7312-9383-ffac49152595" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/BALANCESHEETCOMPONENTSAccountsReceivableNetDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#BALANCESHEETCOMPONENTSAccountsReceivableNetDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/BALANCESHEETCOMPONENTSAccountsReceivableNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_019d5451-b88b-701c-91d6-e3a7fee5b368" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_019d5451-b88b-7131-9030-f5b38ea64679" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_019d5451-b88b-701c-91d6-e3a7fee5b368" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_019d5451-b88b-7131-9030-f5b38ea64679" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_019d5451-b88b-7d23-a2eb-95f8586e2460" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_019d5451-b88b-7131-9030-f5b38ea64679" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_019d5451-b88b-7d23-a2eb-95f8586e2460" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesBillingStatusDomain_019d5451-b88b-7d23-a2eb-95f8586e2460_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ReceivablesBillingStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_019d5451-b88b-7d23-a2eb-95f8586e2460" xlink:to="loc_us-gaap_ReceivablesBillingStatusDomain_019d5451-b88b-7d23-a2eb-95f8586e2460_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesBillingStatusDomain_019d5451-b88b-73f5-a8d6-ee20cf595a45" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ReceivablesBillingStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivablesByBillingStatusTypeAxis_019d5451-b88b-7d23-a2eb-95f8586e2460" xlink:to="loc_us-gaap_ReceivablesBillingStatusDomain_019d5451-b88b-73f5-a8d6-ee20cf595a45" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BilledRevenuesMember_019d5451-b88b-793f-b8f0-0b75d5af0a0c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BilledRevenuesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivablesBillingStatusDomain_019d5451-b88b-73f5-a8d6-ee20cf595a45" xlink:to="loc_us-gaap_BilledRevenuesMember_019d5451-b88b-793f-b8f0-0b75d5af0a0c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnbilledRevenuesMember_019d5451-b88b-700c-a441-efbb73d0f56a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UnbilledRevenuesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivablesBillingStatusDomain_019d5451-b88b-73f5-a8d6-ee20cf595a45" xlink:to="loc_us-gaap_UnbilledRevenuesMember_019d5451-b88b-700c-a441-efbb73d0f56a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGrossCurrent_019d5451-b88b-7212-ba47-805ee7e9f316" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableGrossCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_019d5451-b88b-701c-91d6-e3a7fee5b368" xlink:to="loc_us-gaap_AccountsReceivableGrossCurrent_019d5451-b88b-7212-ba47-805ee7e9f316" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_019d5451-b88b-7e92-b670-7c2de1230e84" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_019d5451-b88b-701c-91d6-e3a7fee5b368" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_019d5451-b88b-7e92-b670-7c2de1230e84" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019d5451-b88b-74bf-ab3b-93e0039c29ad" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_019d5451-b88b-701c-91d6-e3a7fee5b368" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019d5451-b88b-74bf-ab3b-93e0039c29ad" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/BALANCESHEETCOMPONENTSPropertyandEquipmentNetDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#BALANCESHEETCOMPONENTSPropertyandEquipmentNetDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/BALANCESHEETCOMPONENTSPropertyandEquipmentNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d5451-b88b-7593-98e1-09689de6148b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019d5451-b88b-71cf-8b30-e5c9946f0454" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d5451-b88b-7593-98e1-09689de6148b" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019d5451-b88b-71cf-8b30-e5c9946f0454" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019d5451-b88b-7eb4-b4ef-21bee6fbfaa1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019d5451-b88b-71cf-8b30-e5c9946f0454" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019d5451-b88b-7eb4-b4ef-21bee6fbfaa1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d5451-b88b-7eb4-b4ef-21bee6fbfaa1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019d5451-b88b-7eb4-b4ef-21bee6fbfaa1" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d5451-b88b-7eb4-b4ef-21bee6fbfaa1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d5451-b88b-7a42-9f1f-ad37b6c77d69" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019d5451-b88b-7eb4-b4ef-21bee6fbfaa1" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d5451-b88b-7a42-9f1f-ad37b6c77d69" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandMember_019d5451-b88b-7a9e-ac82-69dc73554956" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d5451-b88b-7a42-9f1f-ad37b6c77d69" xlink:to="loc_us-gaap_LandMember_019d5451-b88b-7a9e-ac82-69dc73554956" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_019d5451-b88b-7c83-a30c-295e5bbe3408" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MachineryAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d5451-b88b-7a42-9f1f-ad37b6c77d69" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_019d5451-b88b-7c83-a30c-295e5bbe3408" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_019d5451-b88b-75d0-8459-c7fcbc7d5ee6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d5451-b88b-7a42-9f1f-ad37b6c77d69" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_019d5451-b88b-75d0-8459-c7fcbc7d5ee6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_019d5451-b88b-705d-a687-84d513c45e81" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d5451-b88b-7a42-9f1f-ad37b6c77d69" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_019d5451-b88b-705d-a687-84d513c45e81" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressMember_019d5451-b88b-77b7-95d7-9d6ea57479fb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConstructionInProgressMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d5451-b88b-7a42-9f1f-ad37b6c77d69" xlink:to="loc_us-gaap_ConstructionInProgressMember_019d5451-b88b-77b7-95d7-9d6ea57479fb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019d5451-b88b-7905-8306-ef232e616963" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019d5451-b88b-71cf-8b30-e5c9946f0454" xlink:to="loc_srt_StatementGeographicalAxis_019d5451-b88b-7905-8306-ef232e616963" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d5451-b88b-7905-8306-ef232e616963_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019d5451-b88b-7905-8306-ef232e616963" xlink:to="loc_srt_SegmentGeographicalDomain_019d5451-b88b-7905-8306-ef232e616963_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d5451-b88b-75fb-a99a-f749c79fec1a" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019d5451-b88b-7905-8306-ef232e616963" xlink:to="loc_srt_SegmentGeographicalDomain_019d5451-b88b-75fb-a99a-f749c79fec1a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019d5451-b88b-707f-b289-e9988c20782d" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d5451-b88b-75fb-a99a-f749c79fec1a" xlink:to="loc_country_US_019d5451-b88b-707f-b289-e9988c20782d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_PH_019d5451-b88b-78d2-9e80-cd4f0fe882b8" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_PH"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d5451-b88b-75fb-a99a-f749c79fec1a" xlink:to="loc_country_PH_019d5451-b88b-78d2-9e80-cd4f0fe882b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_IN_019d5451-b88b-7613-836c-66fdcaeb0000" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_IN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d5451-b88b-75fb-a99a-f749c79fec1a" xlink:to="loc_country_IN_019d5451-b88b-7613-836c-66fdcaeb0000" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_OtherGeographicLocationsMember_019d5451-b88b-7fcd-9414-55fa7c6e28ea" xlink:href="cnxc-20260531.xsd#cnxc_OtherGeographicLocationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d5451-b88b-75fb-a99a-f749c79fec1a" xlink:to="loc_cnxc_OtherGeographicLocationsMember_019d5451-b88b-7fcd-9414-55fa7c6e28ea" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_FR_019d5451-b88b-75e4-84f7-df2917177a70" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_FR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d5451-b88b-75fb-a99a-f749c79fec1a" xlink:to="loc_country_FR_019d5451-b88b-75e4-84f7-df2917177a70" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019d5451-b88b-7409-8e74-361bb5a20797" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d5451-b88b-7593-98e1-09689de6148b" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019d5451-b88b-7409-8e74-361bb5a20797" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019d5451-b88b-7519-893b-5c70376c72d1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d5451-b88b-7593-98e1-09689de6148b" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019d5451-b88b-7519-893b-5c70376c72d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019d5451-b88b-744c-bd9e-76f7d4ba15b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d5451-b88b-7593-98e1-09689de6148b" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019d5451-b88b-744c-bd9e-76f7d4ba15b0" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/BALANCESHEETCOMPONENTSIntangibleAssetsNetDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#BALANCESHEETCOMPONENTSIntangibleAssetsNetDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/BALANCESHEETCOMPONENTSIntangibleAssetsNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019d5451-b88b-7500-80e0-460b47d5951d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019d5451-b88b-7c58-9441-292127341370" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019d5451-b88b-7500-80e0-460b47d5951d" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019d5451-b88b-7c58-9441-292127341370" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d5451-b88b-7e9a-a752-6d651146a14b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019d5451-b88b-7c58-9441-292127341370" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d5451-b88b-7e9a-a752-6d651146a14b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d5451-b88b-7e9a-a752-6d651146a14b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d5451-b88b-7e9a-a752-6d651146a14b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d5451-b88b-7e9a-a752-6d651146a14b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d5451-b88b-7ef0-b0ce-17a59d3ed3a3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d5451-b88b-7e9a-a752-6d651146a14b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d5451-b88b-7ef0-b0ce-17a59d3ed3a3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_019d5451-b88b-7c67-8d48-b47f8c633da6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d5451-b88b-7ef0-b0ce-17a59d3ed3a3" xlink:to="loc_us-gaap_CustomerRelationshipsMember_019d5451-b88b-7c67-8d48-b47f8c633da6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_019d5451-b88b-7f1f-a5de-26bd406f1e56" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TechnologyBasedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d5451-b88b-7ef0-b0ce-17a59d3ed3a3" xlink:to="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_019d5451-b88b-7f1f-a5de-26bd406f1e56" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_019d5451-b88b-7a52-98f2-7d7d46ce9332" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d5451-b88b-7ef0-b0ce-17a59d3ed3a3" xlink:to="loc_us-gaap_TradeNamesMember_019d5451-b88b-7a52-98f2-7d7d46ce9332" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncompeteAgreementsMember_019d5451-b88b-7425-a742-d81b0a06be8a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NoncompeteAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d5451-b88b-7ef0-b0ce-17a59d3ed3a3" xlink:to="loc_us-gaap_NoncompeteAgreementsMember_019d5451-b88b-7425-a742-d81b0a06be8a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019d5451-b88b-710a-8afe-14688dcd2241" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019d5451-b88b-7500-80e0-460b47d5951d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019d5451-b88b-710a-8afe-14688dcd2241" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019d5451-b88b-70b3-a18e-0df55f79f1b9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019d5451-b88b-7500-80e0-460b47d5951d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019d5451-b88b-70b3-a18e-0df55f79f1b9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d5451-b88b-7e6b-8758-664e03070b6e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019d5451-b88b-7500-80e0-460b47d5951d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d5451-b88b-7e6b-8758-664e03070b6e" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/BALANCESHEETCOMPONENTSAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#BALANCESHEETCOMPONENTSAccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/BALANCESHEETCOMPONENTSAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_019d5451-b88b-721a-9fab-5627d504c32f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_019d5451-b88b-7c2c-99ac-55c9eb218b32" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_019d5451-b88b-721a-9fab-5627d504c32f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_019d5451-b88b-7c2c-99ac-55c9eb218b32" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019d5451-b88b-7ac6-8c3e-ec0d0067e5fd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_019d5451-b88b-7c2c-99ac-55c9eb218b32" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019d5451-b88b-7ac6-8c3e-ec0d0067e5fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019d5451-b88b-7ac6-8c3e-ec0d0067e5fd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019d5451-b88b-7ac6-8c3e-ec0d0067e5fd" xlink:to="loc_us-gaap_EquityComponentDomain_019d5451-b88b-7ac6-8c3e-ec0d0067e5fd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019d5451-b88b-71f6-a48c-f8f8368d7b07" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019d5451-b88b-7ac6-8c3e-ec0d0067e5fd" xlink:to="loc_us-gaap_EquityComponentDomain_019d5451-b88b-71f6-a48c-f8f8368d7b07" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_019d5451-b88b-771f-9465-391dd1ac2fa7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d5451-b88b-71f6-a48c-f8f8368d7b07" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_019d5451-b88b-771f-9465-391dd1ac2fa7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_019d5451-b88b-7569-97e0-75b0790ed060" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d5451-b88b-71f6-a48c-f8f8368d7b07" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_019d5451-b88b-7569-97e0-75b0790ed060" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_019d5451-b88b-79cd-bb4a-4c74da6dd155" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d5451-b88b-71f6-a48c-f8f8368d7b07" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_019d5451-b88b-79cd-bb4a-4c74da6dd155" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019d5451-b88b-70db-a288-4b345cf09478" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d5451-b88b-71f6-a48c-f8f8368d7b07" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019d5451-b88b-70db-a288-4b345cf09478" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_019d5451-b88b-7f6e-835a-1de83666bb8c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_019d5451-b88b-721a-9fab-5627d504c32f" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_019d5451-b88b-7f6e-835a-1de83666bb8c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_019d5451-b88b-777f-8333-b4b239b4c86c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_019d5451-b88b-721a-9fab-5627d504c32f" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_019d5451-b88b-777f-8333-b4b239b4c86c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019d5451-b88b-71b7-a1bb-c6fbcc4feac3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_019d5451-b88b-721a-9fab-5627d504c32f" xlink:to="loc_us-gaap_StockholdersEquity_019d5451-b88b-71b7-a1bb-c6fbcc4feac3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_019d5451-b88b-77e5-b7df-d86bd9d88d5b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_019d5451-b88b-721a-9fab-5627d504c32f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_019d5451-b88b-77e5-b7df-d86bd9d88d5b" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/DERIVATIVEINSTRUMENTSFairValueofDerivativeInstrumentsinBalanceSheetsDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#DERIVATIVEINSTRUMENTSFairValueofDerivativeInstrumentsinBalanceSheetsDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/DERIVATIVEINSTRUMENTSFairValueofDerivativeInstrumentsinBalanceSheetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_019d5451-b88b-751e-b5a1-b69021f887c0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_019d5451-b88b-7a22-9ea7-71da347f6d6b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-751e-b5a1-b69021f887c0" xlink:to="loc_us-gaap_DerivativeTable_019d5451-b88b-7a22-9ea7-71da347f6d6b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7a7a-b70e-7a0199999539" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-7a22-9ea7-71da347f6d6b" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7a7a-b70e-7a0199999539" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a7a-b70e-7a0199999539_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7a7a-b70e-7a0199999539" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a7a-b70e-7a0199999539_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a31-a7ac-bcea10d0c1f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7a7a-b70e-7a0199999539" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a31-a7ac-bcea10d0c1f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_019d5451-b88b-7cd8-89e4-f229deda2c27" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a31-a7ac-bcea10d0c1f8" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_019d5451-b88b-7cd8-89e4-f229deda2c27" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CrossCurrencyInterestRateContractMember_019d5451-b88b-7c87-9be7-92e29f1d46ae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CrossCurrencyInterestRateContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a31-a7ac-bcea10d0c1f8" xlink:to="loc_us-gaap_CrossCurrencyInterestRateContractMember_019d5451-b88b-7c87-9be7-92e29f1d46ae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_019d5451-b88b-727f-9b27-3e43161f9fc1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a31-a7ac-bcea10d0c1f8" xlink:to="loc_us-gaap_InterestRateSwapMember_019d5451-b88b-727f-9b27-3e43161f9fc1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7dab-8ebd-2f07c98ee88e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-7a22-9ea7-71da347f6d6b" xlink:to="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7dab-8ebd-2f07c98ee88e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7dab-8ebd-2f07c98ee88e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7dab-8ebd-2f07c98ee88e" xlink:to="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7dab-8ebd-2f07c98ee88e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-75b7-b11a-734258489938" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7dab-8ebd-2f07c98ee88e" xlink:to="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-75b7-b11a-734258489938" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_019d5451-b88b-75ab-aa66-d9cb25758394" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-75b7-b11a-734258489938" xlink:to="loc_us-gaap_NondesignatedMember_019d5451-b88b-75ab-aa66-d9cb25758394" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_019d5451-b88b-70cc-bd49-b919439fc4b8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-75b7-b11a-734258489938" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_019d5451-b88b-70cc-bd49-b919439fc4b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionLocationBalanceAxis_019d5451-b88b-7687-957c-5aa7c35297f0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementOfFinancialPositionLocationBalanceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-7a22-9ea7-71da347f6d6b" xlink:to="loc_us-gaap_StatementOfFinancialPositionLocationBalanceAxis_019d5451-b88b-7687-957c-5aa7c35297f0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetAbstract_019d5451-b88b-7bc8-8cbb-2b310eee1f0e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-751e-b5a1-b69021f887c0" xlink:to="loc_us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetAbstract_019d5451-b88b-7bc8-8cbb-2b310eee1f0e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_019d5451-b88b-7e48-bd24-e671e933855f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetAbstract_019d5451-b88b-7bc8-8cbb-2b310eee1f0e" xlink:to="loc_us-gaap_DerivativeNotionalAmount_019d5451-b88b-7e48-bd24-e671e933855f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019d5451-b88b-78c4-92a2-65881349d855" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetAbstract_019d5451-b88b-7bc8-8cbb-2b310eee1f0e" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019d5451-b88b-78c4-92a2-65881349d855" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019d5451-b88b-7770-b64c-59365b3fa052" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetAbstract_019d5451-b88b-7bc8-8cbb-2b310eee1f0e" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019d5451-b88b-7770-b64c-59365b3fa052" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyCashFlowHedgeDerivativeAtFairValueNetAbstract_019d5451-b88b-7f7d-82a3-b3ffd1a72acc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyCashFlowHedgeDerivativeAtFairValueNetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-751e-b5a1-b69021f887c0" xlink:to="loc_us-gaap_ForeignCurrencyCashFlowHedgeDerivativeAtFairValueNetAbstract_019d5451-b88b-7f7d-82a3-b3ffd1a72acc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_019d5451-b88b-7331-b533-f70faa698c41" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019d5451-b88b-736a-b95a-8c3921812d35" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019d5451-b88b-78c9-89f1-31df646f8185" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/DERIVATIVEINSTRUMENTSFairValueofDerivativeInstrumentsinBalanceSheetsDetails_1" xlink:type="simple" xlink:href="cnxc-20260531.xsd#DERIVATIVEINSTRUMENTSFairValueofDerivativeInstrumentsinBalanceSheetsDetails_1"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/DERIVATIVEINSTRUMENTSFairValueofDerivativeInstrumentsinBalanceSheetsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_019d5451-b88b-751e-b5a1-b69021f887c0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_019d5451-b88b-7a22-9ea7-71da347f6d6b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-751e-b5a1-b69021f887c0" xlink:to="loc_us-gaap_DerivativeTable_019d5451-b88b-7a22-9ea7-71da347f6d6b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7a7a-b70e-7a0199999539" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-7a22-9ea7-71da347f6d6b" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7a7a-b70e-7a0199999539" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a7a-b70e-7a0199999539_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7a7a-b70e-7a0199999539" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a7a-b70e-7a0199999539_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a31-a7ac-bcea10d0c1f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7a7a-b70e-7a0199999539" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a31-a7ac-bcea10d0c1f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_019d5451-b88b-7cd8-89e4-f229deda2c27" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a31-a7ac-bcea10d0c1f8" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_019d5451-b88b-7cd8-89e4-f229deda2c27" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CrossCurrencyInterestRateContractMember_019d5451-b88b-7c87-9be7-92e29f1d46ae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CrossCurrencyInterestRateContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a31-a7ac-bcea10d0c1f8" xlink:to="loc_us-gaap_CrossCurrencyInterestRateContractMember_019d5451-b88b-7c87-9be7-92e29f1d46ae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_019d5451-b88b-727f-9b27-3e43161f9fc1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7a31-a7ac-bcea10d0c1f8" xlink:to="loc_us-gaap_InterestRateSwapMember_019d5451-b88b-727f-9b27-3e43161f9fc1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7dab-8ebd-2f07c98ee88e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-7a22-9ea7-71da347f6d6b" xlink:to="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7dab-8ebd-2f07c98ee88e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7dab-8ebd-2f07c98ee88e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7dab-8ebd-2f07c98ee88e" xlink:to="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7dab-8ebd-2f07c98ee88e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-75b7-b11a-734258489938" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7dab-8ebd-2f07c98ee88e" xlink:to="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-75b7-b11a-734258489938" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_019d5451-b88b-75ab-aa66-d9cb25758394" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-75b7-b11a-734258489938" xlink:to="loc_us-gaap_NondesignatedMember_019d5451-b88b-75ab-aa66-d9cb25758394" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_019d5451-b88b-70cc-bd49-b919439fc4b8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-75b7-b11a-734258489938" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_019d5451-b88b-70cc-bd49-b919439fc4b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetAbstract_019d5451-b88b-7bc8-8cbb-2b310eee1f0e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-751e-b5a1-b69021f887c0" xlink:to="loc_us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetAbstract_019d5451-b88b-7bc8-8cbb-2b310eee1f0e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_019d5451-b88b-7e48-bd24-e671e933855f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetAbstract_019d5451-b88b-7bc8-8cbb-2b310eee1f0e" xlink:to="loc_us-gaap_DerivativeNotionalAmount_019d5451-b88b-7e48-bd24-e671e933855f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019d5451-b88b-78c4-92a2-65881349d855" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetAbstract_019d5451-b88b-7bc8-8cbb-2b310eee1f0e" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019d5451-b88b-78c4-92a2-65881349d855" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019d5451-b88b-7770-b64c-59365b3fa052" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetAbstract_019d5451-b88b-7bc8-8cbb-2b310eee1f0e" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019d5451-b88b-7770-b64c-59365b3fa052" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyCashFlowHedgeDerivativeAtFairValueNetAbstract_019d5451-b88b-7f7d-82a3-b3ffd1a72acc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyCashFlowHedgeDerivativeAtFairValueNetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-751e-b5a1-b69021f887c0" xlink:to="loc_us-gaap_ForeignCurrencyCashFlowHedgeDerivativeAtFairValueNetAbstract_019d5451-b88b-7f7d-82a3-b3ffd1a72acc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_019d5451-b88b-7331-b533-f70faa698c41" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019d5451-b88b-736a-b95a-8c3921812d35" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019d5451-b88b-78c9-89f1-31df646f8185" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/DERIVATIVEINSTRUMENTSEffectofDerivativeInstrumentsonAOCIandStatementsofOperationsDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#DERIVATIVEINSTRUMENTSEffectofDerivativeInstrumentsonAOCIandStatementsofOperationsDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/DERIVATIVEINSTRUMENTSEffectofDerivativeInstrumentsonAOCIandStatementsofOperationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_019d5451-b88b-7b0b-b0dc-7ebe21c7e7b3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_019d5451-b88b-7e13-9ab1-0d4d660e71b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-7b0b-b0dc-7ebe21c7e7b3" xlink:to="loc_us-gaap_DerivativeTable_019d5451-b88b-7e13-9ab1-0d4d660e71b0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeLocationBalanceAxis_019d5451-b88b-7372-82c4-08b1fc10e27c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementOfIncomeLocationBalanceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-7e13-9ab1-0d4d660e71b0" xlink:to="loc_us-gaap_StatementOfIncomeLocationBalanceAxis_019d5451-b88b-7372-82c4-08b1fc10e27c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7ea9-91d2-d2d010e7dfea" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-7e13-9ab1-0d4d660e71b0" xlink:to="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7ea9-91d2-d2d010e7dfea" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7ea9-91d2-d2d010e7dfea_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7ea9-91d2-d2d010e7dfea" xlink:to="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7ea9-91d2-d2d010e7dfea_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7434-9d7f-9ed05ca315d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7ea9-91d2-d2d010e7dfea" xlink:to="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7434-9d7f-9ed05ca315d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_019d5451-b88b-75e7-8278-59e8af2040d5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7434-9d7f-9ed05ca315d7" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_019d5451-b88b-75e7-8278-59e8af2040d5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_019d5451-b88b-7d51-8667-f09b3a140911" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7434-9d7f-9ed05ca315d7" xlink:to="loc_us-gaap_NondesignatedMember_019d5451-b88b-7d51-8667-f09b3a140911" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7cde-861f-4051abc5a933" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-7e13-9ab1-0d4d660e71b0" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7cde-861f-4051abc5a933" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7cde-861f-4051abc5a933_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7cde-861f-4051abc5a933" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7cde-861f-4051abc5a933_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7e5f-a5f5-33240fc5f96b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7cde-861f-4051abc5a933" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7e5f-a5f5-33240fc5f96b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_019d5451-b88b-76d4-b4cb-fd77db47afd6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7e5f-a5f5-33240fc5f96b" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_019d5451-b88b-76d4-b4cb-fd77db47afd6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CrossCurrencyInterestRateContractMember_019d5451-b88b-7bd1-b157-f170f41e63b2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CrossCurrencyInterestRateContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7e5f-a5f5-33240fc5f96b" xlink:to="loc_us-gaap_CrossCurrencyInterestRateContractMember_019d5451-b88b-7bd1-b157-f170f41e63b2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_019d5451-b88b-7328-80eb-9a7698ee594f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7e5f-a5f5-33240fc5f96b" xlink:to="loc_us-gaap_InterestRateSwapMember_019d5451-b88b-7328-80eb-9a7698ee594f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_019d5451-b88b-75dd-83f5-1efd6708f974" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-7b0b-b0dc-7ebe21c7e7b3" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_019d5451-b88b-75dd-83f5-1efd6708f974" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_019d5451-b88b-7afb-a7bc-82c578667216" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-7b0b-b0dc-7ebe21c7e7b3" xlink:to="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_019d5451-b88b-7afb-a7bc-82c578667216" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_019d5451-b88b-7135-ac1e-a2437deaf1be" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-7b0b-b0dc-7ebe21c7e7b3" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_019d5451-b88b-7135-ac1e-a2437deaf1be" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/DERIVATIVEINSTRUMENTSEffectofDerivativeInstrumentsonAOCIandStatementsofOperationsDetails_1" xlink:type="simple" xlink:href="cnxc-20260531.xsd#DERIVATIVEINSTRUMENTSEffectofDerivativeInstrumentsonAOCIandStatementsofOperationsDetails_1"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/DERIVATIVEINSTRUMENTSEffectofDerivativeInstrumentsonAOCIandStatementsofOperationsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_019d5451-b88b-7b0b-b0dc-7ebe21c7e7b3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_019d5451-b88b-7e13-9ab1-0d4d660e71b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-7b0b-b0dc-7ebe21c7e7b3" xlink:to="loc_us-gaap_DerivativeTable_019d5451-b88b-7e13-9ab1-0d4d660e71b0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7ea9-91d2-d2d010e7dfea" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-7e13-9ab1-0d4d660e71b0" xlink:to="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7ea9-91d2-d2d010e7dfea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7ea9-91d2-d2d010e7dfea_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7ea9-91d2-d2d010e7dfea" xlink:to="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7ea9-91d2-d2d010e7dfea_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7434-9d7f-9ed05ca315d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7ea9-91d2-d2d010e7dfea" xlink:to="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7434-9d7f-9ed05ca315d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_019d5451-b88b-75e7-8278-59e8af2040d5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7434-9d7f-9ed05ca315d7" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_019d5451-b88b-75e7-8278-59e8af2040d5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_019d5451-b88b-7d51-8667-f09b3a140911" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7434-9d7f-9ed05ca315d7" xlink:to="loc_us-gaap_NondesignatedMember_019d5451-b88b-7d51-8667-f09b3a140911" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7cde-861f-4051abc5a933" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-7e13-9ab1-0d4d660e71b0" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7cde-861f-4051abc5a933" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7cde-861f-4051abc5a933_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7cde-861f-4051abc5a933" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7cde-861f-4051abc5a933_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7e5f-a5f5-33240fc5f96b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7cde-861f-4051abc5a933" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7e5f-a5f5-33240fc5f96b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_019d5451-b88b-76d4-b4cb-fd77db47afd6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7e5f-a5f5-33240fc5f96b" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_019d5451-b88b-76d4-b4cb-fd77db47afd6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CrossCurrencyInterestRateContractMember_019d5451-b88b-7bd1-b157-f170f41e63b2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CrossCurrencyInterestRateContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7e5f-a5f5-33240fc5f96b" xlink:to="loc_us-gaap_CrossCurrencyInterestRateContractMember_019d5451-b88b-7bd1-b157-f170f41e63b2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_019d5451-b88b-7328-80eb-9a7698ee594f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7e5f-a5f5-33240fc5f96b" xlink:to="loc_us-gaap_InterestRateSwapMember_019d5451-b88b-7328-80eb-9a7698ee594f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_019d5451-b88b-75dd-83f5-1efd6708f974" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-7b0b-b0dc-7ebe21c7e7b3" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax_019d5451-b88b-75dd-83f5-1efd6708f974" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_019d5451-b88b-7afb-a7bc-82c578667216" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-7b0b-b0dc-7ebe21c7e7b3" xlink:to="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_019d5451-b88b-7afb-a7bc-82c578667216" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_019d5451-b88b-7135-ac1e-a2437deaf1be" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-7b0b-b0dc-7ebe21c7e7b3" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_019d5451-b88b-7135-ac1e-a2437deaf1be" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/DERIVATIVEINSTRUMENTSNarrativeDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#DERIVATIVEINSTRUMENTSNarrativeDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/DERIVATIVEINSTRUMENTSNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_019d5451-b88b-733d-972d-5c5eb0a75966" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_019d5451-b88b-71ff-a312-8aa9e66341bd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-733d-972d-5c5eb0a75966" xlink:to="loc_us-gaap_DerivativeTable_019d5451-b88b-71ff-a312-8aa9e66341bd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019d5451-b88b-781d-bd5b-6de3ad4c1781" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-71ff-a312-8aa9e66341bd" xlink:to="loc_us-gaap_DebtInstrumentAxis_019d5451-b88b-781d-bd5b-6de3ad4c1781" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-781d-bd5b-6de3ad4c1781_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019d5451-b88b-781d-bd5b-6de3ad4c1781" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-781d-bd5b-6de3ad4c1781_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7e2c-9f8e-bff3cdbba86a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019d5451-b88b-781d-bd5b-6de3ad4c1781" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7e2c-9f8e-bff3cdbba86a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A6650SeniorNotesDue2026Member_019d5451-b88b-72f6-9103-75249b1446f7" xlink:href="cnxc-20260531.xsd#cnxc_A6650SeniorNotesDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7e2c-9f8e-bff3cdbba86a" xlink:to="loc_cnxc_A6650SeniorNotesDue2026Member_019d5451-b88b-72f6-9103-75249b1446f7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A6600SeniorNotesDue2028Member_019d5451-b88b-75db-86f1-9735b6b29d65" xlink:href="cnxc-20260531.xsd#cnxc_A6600SeniorNotesDue2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7e2c-9f8e-bff3cdbba86a" xlink:to="loc_cnxc_A6600SeniorNotesDue2028Member_019d5451-b88b-75db-86f1-9735b6b29d65" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_ThreeYearTermLoanMember_019d5451-b88b-7740-b25d-c95d49224890" xlink:href="cnxc-20260531.xsd#cnxc_ThreeYearTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7e2c-9f8e-bff3cdbba86a" xlink:to="loc_cnxc_ThreeYearTermLoanMember_019d5451-b88b-7740-b25d-c95d49224890" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_FiveYearTermLoanMember_019d5451-b88b-7374-9cf7-63ea91bdc567" xlink:href="cnxc-20260531.xsd#cnxc_FiveYearTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7e2c-9f8e-bff3cdbba86a" xlink:to="loc_cnxc_FiveYearTermLoanMember_019d5451-b88b-7374-9cf7-63ea91bdc567" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A6.500SeniorNotesDue2029Member_019d5451-b88b-7468-9f56-087d2f94260c" xlink:href="cnxc-20260531.xsd#cnxc_A6.500SeniorNotesDue2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7e2c-9f8e-bff3cdbba86a" xlink:to="loc_cnxc_A6.500SeniorNotesDue2029Member_019d5451-b88b-7468-9f56-087d2f94260c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-73d6-8cab-8d7d7f7802f3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-71ff-a312-8aa9e66341bd" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-73d6-8cab-8d7d7f7802f3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-73d6-8cab-8d7d7f7802f3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-73d6-8cab-8d7d7f7802f3" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-73d6-8cab-8d7d7f7802f3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-738a-8f46-917d982c974a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-73d6-8cab-8d7d7f7802f3" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-738a-8f46-917d982c974a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CrossCurrencyInterestRateContractMember_019d5451-b88b-7263-a2fa-03279e72b4b8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CrossCurrencyInterestRateContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-738a-8f46-917d982c974a" xlink:to="loc_us-gaap_CrossCurrencyInterestRateContractMember_019d5451-b88b-7263-a2fa-03279e72b4b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7d36-8cec-286bf0b614a8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-71ff-a312-8aa9e66341bd" xlink:to="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7d36-8cec-286bf0b614a8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7d36-8cec-286bf0b614a8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7d36-8cec-286bf0b614a8" xlink:to="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7d36-8cec-286bf0b614a8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7dfc-8c9f-453f059ebafd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_019d5451-b88b-7d36-8cec-286bf0b614a8" xlink:to="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7dfc-8c9f-453f059ebafd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_019d5451-b88b-709d-b2c9-06fc843e75a2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_019d5451-b88b-7dfc-8c9f-453f059ebafd" xlink:to="loc_us-gaap_NondesignatedMember_019d5451-b88b-709d-b2c9-06fc843e75a2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019d5451-b88b-787c-994f-45e800c6d21c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019d5451-b88b-71ff-a312-8aa9e66341bd" xlink:to="loc_us-gaap_CreditFacilityAxis_019d5451-b88b-787c-994f-45e800c6d21c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-787c-994f-45e800c6d21c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019d5451-b88b-787c-994f-45e800c6d21c" xlink:to="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-787c-994f-45e800c6d21c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7f31-a28d-45c55ac0a480" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019d5451-b88b-787c-994f-45e800c6d21c" xlink:to="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7f31-a28d-45c55ac0a480" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_TermLoanMember_019d5451-b88b-70d4-91f3-53e48c4b6791" xlink:href="cnxc-20260531.xsd#cnxc_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7f31-a28d-45c55ac0a480" xlink:to="loc_cnxc_TermLoanMember_019d5451-b88b-70d4-91f3-53e48c4b6791" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_019d5451-b88b-7f08-ba1e-7ed9824f17df" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-733d-972d-5c5eb0a75966" xlink:to="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_019d5451-b88b-7f08-ba1e-7ed9824f17df" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_019d5451-b88b-735f-a960-292ca84776dd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-733d-972d-5c5eb0a75966" xlink:to="loc_us-gaap_DerivativeNotionalAmount_019d5451-b88b-735f-a960-292ca84776dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtConversionConvertedInstrumentAmount1_019d5451-b88b-7fba-976a-6a15dcbf36a8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtConversionConvertedInstrumentAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-733d-972d-5c5eb0a75966" xlink:to="loc_us-gaap_DebtConversionConvertedInstrumentAmount1_019d5451-b88b-7fba-976a-6a15dcbf36a8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019d5451-b88b-7587-93b0-bcdc4ce89da3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-733d-972d-5c5eb0a75966" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019d5451-b88b-7587-93b0-bcdc4ce89da3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtWeightedAverageInterestRate_019d5451-b88b-7e07-b635-1ae6daaca3b0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtWeightedAverageInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-733d-972d-5c5eb0a75966" xlink:to="loc_us-gaap_DebtWeightedAverageInterestRate_019d5451-b88b-7e07-b635-1ae6daaca3b0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTermOfContract_019d5451-b88b-7add-9f10-30b281c5e0f5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeTermOfContract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-733d-972d-5c5eb0a75966" xlink:to="loc_us-gaap_DerivativeTermOfContract_019d5451-b88b-7add-9f10-30b281c5e0f5" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_019d5451-b88b-70fa-979e-6538d725a033" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromLongTermLinesOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019d5451-b88b-733d-972d-5c5eb0a75966" xlink:to="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_019d5451-b88b-70fa-979e-6538d725a033" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/FAIRVALUEMEASUREMENTSDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#FAIRVALUEMEASUREMENTSDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/FAIRVALUEMEASUREMENTSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_019d5451-b88b-7346-a525-e6b692e057d5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_019d5451-b88b-7782-ac4a-ef3226f9c4fc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_019d5451-b88b-7346-a525-e6b692e057d5" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_019d5451-b88b-7782-ac4a-ef3226f9c4fc" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_019d5451-b88b-73aa-b1ba-8b1b4b6c859a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_019d5451-b88b-7782-ac4a-ef3226f9c4fc" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_019d5451-b88b-73aa-b1ba-8b1b4b6c859a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_019d5451-b88b-73aa-b1ba-8b1b4b6c859a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_019d5451-b88b-73aa-b1ba-8b1b4b6c859a" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_019d5451-b88b-73aa-b1ba-8b1b4b6c859a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_019d5451-b88b-7ec1-9f79-7e54d619f5ca" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_019d5451-b88b-73aa-b1ba-8b1b4b6c859a" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_019d5451-b88b-7ec1-9f79-7e54d619f5ca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_019d5451-b88b-7c44-9f7c-ef1de429b3c9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_019d5451-b88b-7ec1-9f79-7e54d619f5ca" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_019d5451-b88b-7c44-9f7c-ef1de429b3c9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019d5451-b88b-70d0-adc9-66b24e55d1bf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_019d5451-b88b-7782-ac4a-ef3226f9c4fc" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019d5451-b88b-70d0-adc9-66b24e55d1bf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d5451-b88b-70d0-adc9-66b24e55d1bf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019d5451-b88b-70d0-adc9-66b24e55d1bf" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d5451-b88b-70d0-adc9-66b24e55d1bf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d5451-b88b-7a2a-9b4c-d9ac77a32acd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019d5451-b88b-70d0-adc9-66b24e55d1bf" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d5451-b88b-7a2a-9b4c-d9ac77a32acd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_019d5451-b88b-77ae-888a-98679fb32ab3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d5451-b88b-7a2a-9b4c-d9ac77a32acd" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_019d5451-b88b-77ae-888a-98679fb32ab3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_019d5451-b88b-72aa-a481-a6a7f3d0e600" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d5451-b88b-7a2a-9b4c-d9ac77a32acd" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_019d5451-b88b-72aa-a481-a6a7f3d0e600" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_019d5451-b88b-7647-91e5-179a99e9c5e9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d5451-b88b-7a2a-9b4c-d9ac77a32acd" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_019d5451-b88b-7647-91e5-179a99e9c5e9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7086-92a1-f80ab0c8b766" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_019d5451-b88b-7782-ac4a-ef3226f9c4fc" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7086-92a1-f80ab0c8b766" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7086-92a1-f80ab0c8b766_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7086-92a1-f80ab0c8b766" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-7086-92a1-f80ab0c8b766_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-72c4-8759-18836300cfe0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d5451-b88b-7086-92a1-f80ab0c8b766" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-72c4-8759-18836300cfe0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_019d5451-b88b-7ac4-9621-f29c9674c9f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-72c4-8759-18836300cfe0" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_019d5451-b88b-7ac4-9621-f29c9674c9f8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CrossCurrencyInterestRateContractMember_019d5451-b88b-75d8-a455-78bf6e8230a0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CrossCurrencyInterestRateContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-72c4-8759-18836300cfe0" xlink:to="loc_us-gaap_CrossCurrencyInterestRateContractMember_019d5451-b88b-75d8-a455-78bf6e8230a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_ContingentConsiderationMember_019d5451-b88b-7848-80e3-fa603c610554" xlink:href="cnxc-20260531.xsd#cnxc_ContingentConsiderationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-72c4-8759-18836300cfe0" xlink:to="loc_cnxc_ContingentConsiderationMember_019d5451-b88b-7848-80e3-fa603c610554" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_019d5451-b88b-7bb9-8bd4-e957dd5c402e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d5451-b88b-72c4-8759-18836300cfe0" xlink:to="loc_us-gaap_InterestRateSwapMember_019d5451-b88b-7bb9-8bd4-e957dd5c402e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_019d5451-b88b-77c2-a563-75fd552dcaee" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_019d5451-b88b-7346-a525-e6b692e057d5" xlink:to="loc_us-gaap_AssetsAbstract_019d5451-b88b-77c2-a563-75fd552dcaee" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019d5451-b88b-728e-b1c2-1ad3e1ee3559" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019d5451-b88b-77c2-a563-75fd552dcaee" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019d5451-b88b-728e-b1c2-1ad3e1ee3559" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsFairValueDisclosure_019d5451-b88b-767a-bb91-6b925a0e6ef5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019d5451-b88b-77c2-a563-75fd552dcaee" xlink:to="loc_us-gaap_OtherAssetsFairValueDisclosure_019d5451-b88b-767a-bb91-6b925a0e6ef5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019d5451-b88b-7d88-95f2-48c2ccdb53ce" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019d5451-b88b-77c2-a563-75fd552dcaee" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_019d5451-b88b-7d88-95f2-48c2ccdb53ce" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAbstract_019d5451-b88b-710c-9701-1c8f3af80bac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_019d5451-b88b-7346-a525-e6b692e057d5" xlink:to="loc_us-gaap_LiabilitiesAbstract_019d5451-b88b-710c-9701-1c8f3af80bac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019d5451-b88b-79f9-90f6-3d9617b8bf7b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_019d5451-b88b-710c-9701-1c8f3af80bac" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_019d5451-b88b-79f9-90f6-3d9617b8bf7b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_019d5451-b88b-7449-924a-85f14b6e3dee" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_019d5451-b88b-710c-9701-1c8f3af80bac" xlink:to="loc_us-gaap_LongTermDebtFairValue_019d5451-b88b-7449-924a-85f14b6e3dee" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019d5451-b88b-79ed-9970-65721540479d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_019d5451-b88b-710c-9701-1c8f3af80bac" xlink:to="loc_us-gaap_LongTermDebt_019d5451-b88b-79ed-9970-65721540479d" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/BORROWINGSScheduleofDebtDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#BORROWINGSScheduleofDebtDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/BORROWINGSScheduleofDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-72df-969c-581589640b9e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7fa5-8f3c-18e7d5c64d98" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-72df-969c-581589640b9e" xlink:to="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7fa5-8f3c-18e7d5c64d98" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019d5451-b88b-78e0-aca6-418e0a5d74c9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7fa5-8f3c-18e7d5c64d98" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019d5451-b88b-78e0-aca6-418e0a5d74c9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-78e0-aca6-418e0a5d74c9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019d5451-b88b-78e0-aca6-418e0a5d74c9" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-78e0-aca6-418e0a5d74c9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-727c-852d-bea053661991" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019d5451-b88b-78e0-aca6-418e0a5d74c9" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-727c-852d-bea053661991" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_019d5451-b88b-7a3c-a540-0f5093b05f38" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-727c-852d-bea053661991" xlink:to="loc_us-gaap_SecuredDebtMember_019d5451-b88b-7a3c-a540-0f5093b05f38" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019d5451-b88b-7a2b-9edc-9c98ffadbf21" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7fa5-8f3c-18e7d5c64d98" xlink:to="loc_us-gaap_CreditFacilityAxis_019d5451-b88b-7a2b-9edc-9c98ffadbf21" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7a2b-9edc-9c98ffadbf21_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019d5451-b88b-7a2b-9edc-9c98ffadbf21" xlink:to="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7a2b-9edc-9c98ffadbf21_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-785d-8e73-9f1e73aa27c4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019d5451-b88b-7a2b-9edc-9c98ffadbf21" xlink:to="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-785d-8e73-9f1e73aa27c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_TermLoanMember_019d5451-b88b-72cc-9936-310b350f9f14" xlink:href="cnxc-20260531.xsd#cnxc_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-785d-8e73-9f1e73aa27c4" xlink:to="loc_cnxc_TermLoanMember_019d5451-b88b-72cc-9936-310b350f9f14" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019d5451-b88b-7406-824f-da96c1c23480" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7fa5-8f3c-18e7d5c64d98" xlink:to="loc_us-gaap_DebtInstrumentAxis_019d5451-b88b-7406-824f-da96c1c23480" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7406-824f-da96c1c23480_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019d5451-b88b-7406-824f-da96c1c23480" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7406-824f-da96c1c23480_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7f2c-892a-f804100bfac6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019d5451-b88b-7406-824f-da96c1c23480" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7f2c-892a-f804100bfac6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A6650SeniorNotesDue2026Member_019d5451-b88b-7df8-b372-0dabd5de25c3" xlink:href="cnxc-20260531.xsd#cnxc_A6650SeniorNotesDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7f2c-892a-f804100bfac6" xlink:to="loc_cnxc_A6650SeniorNotesDue2026Member_019d5451-b88b-7df8-b372-0dabd5de25c3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A6600SeniorNotesDue2028Member_019d5451-b88b-763c-9c13-d02ecff345c5" xlink:href="cnxc-20260531.xsd#cnxc_A6600SeniorNotesDue2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7f2c-892a-f804100bfac6" xlink:to="loc_cnxc_A6600SeniorNotesDue2028Member_019d5451-b88b-763c-9c13-d02ecff345c5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A6850SeniorNotesDue2033Member_019d5451-b88b-7c58-8a69-10c601e6dc3a" xlink:href="cnxc-20260531.xsd#cnxc_A6850SeniorNotesDue2033Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7f2c-892a-f804100bfac6" xlink:to="loc_cnxc_A6850SeniorNotesDue2033Member_019d5451-b88b-7c58-8a69-10c601e6dc3a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_SecuritizationFacilityMember_019d5451-b88b-7ac9-b07c-276118fdea00" xlink:href="cnxc-20260531.xsd#cnxc_SecuritizationFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7f2c-892a-f804100bfac6" xlink:to="loc_cnxc_SecuritizationFacilityMember_019d5451-b88b-7ac9-b07c-276118fdea00" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A6.500SeniorNotesDue2029Member_019d5451-b88b-742a-b5a9-af9e457842f0" xlink:href="cnxc-20260531.xsd#cnxc_A6.500SeniorNotesDue2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7f2c-892a-f804100bfac6" xlink:to="loc_cnxc_A6.500SeniorNotesDue2029Member_019d5451-b88b-742a-b5a9-af9e457842f0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LinesOfCreditCurrent_019d5451-b88b-7629-9682-4912c3ece110" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LinesOfCreditCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-72df-969c-581589640b9e" xlink:to="loc_us-gaap_LinesOfCreditCurrent_019d5451-b88b-7629-9682-4912c3ece110" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesCurrent_019d5451-b88b-744e-a2c1-8df0eae75a24" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeniorNotesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-72df-969c-581589640b9e" xlink:to="loc_us-gaap_SeniorNotesCurrent_019d5451-b88b-744e-a2c1-8df0eae75a24" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019ef672-3d39-7f02-a49a-1e78d634d7f9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-72df-969c-581589640b9e" xlink:to="loc_us-gaap_LongTermDebtCurrent_019ef672-3d39-7f02-a49a-1e78d634d7f9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotes_019d5451-b88b-7fd9-9810-03f9accdb201" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeniorNotes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-72df-969c-581589640b9e" xlink:to="loc_us-gaap_SeniorNotes_019d5451-b88b-7fd9-9810-03f9accdb201" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermLineOfCredit_019d5451-b88b-7f17-9299-b1ca321ffa32" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermLineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-72df-969c-581589640b9e" xlink:to="loc_us-gaap_LongTermLineOfCredit_019d5451-b88b-7f17-9299-b1ca321ffa32" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019d5451-b88b-7d82-b638-aa520c1ae21c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-72df-969c-581589640b9e" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019d5451-b88b-7d82-b638-aa520c1ae21c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_019d5451-b88b-7c9c-86ee-93c45a1a7c62" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-72df-969c-581589640b9e" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_019d5451-b88b-7c9c-86ee-93c45a1a7c62" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019d5451-b88b-7e17-92e5-01c5cb52ee51" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-72df-969c-581589640b9e" xlink:to="loc_us-gaap_LongTermDebt_019d5451-b88b-7e17-92e5-01c5cb52ee51" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019d5451-b88b-7008-b8a5-673667c802c4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-72df-969c-581589640b9e" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019d5451-b88b-7008-b8a5-673667c802c4" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/BORROWINGSNarrativeDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#BORROWINGSNarrativeDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/BORROWINGSNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7351-8d70-6e36bfaa1cb6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7351-8d70-6e36bfaa1cb6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019d5451-b88b-7047-b016-c5461d032099" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7351-8d70-6e36bfaa1cb6" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019d5451-b88b-7047-b016-c5461d032099" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-7047-b016-c5461d032099_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019d5451-b88b-7047-b016-c5461d032099" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-7047-b016-c5461d032099_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-7d05-addb-cf3b568f0ce1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019d5451-b88b-7047-b016-c5461d032099" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-7d05-addb-cf3b568f0ce1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_019d5451-b88b-7794-b28b-b7045f7f1c1f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-7d05-addb-cf3b568f0ce1" xlink:to="loc_us-gaap_SecuredDebtMember_019d5451-b88b-7794-b28b-b7045f7f1c1f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_019d5451-b88b-7841-8614-fa4f7db16ddd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SecuredDebtMember"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A3YearDDTermLoanMember_019d5451-b88b-752c-b59e-77339fe45f9a" xlink:href="cnxc-20260531.xsd#cnxc_A3YearDDTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-7d05-addb-cf3b568f0ce1" xlink:to="loc_cnxc_A3YearDDTermLoanMember_019d5451-b88b-752c-b59e-77339fe45f9a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A5YearDDTermLoanMember_019d5451-b88b-782b-bd88-8c65eb6200d0" xlink:href="cnxc-20260531.xsd#cnxc_A5YearDDTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-7d05-addb-cf3b568f0ce1" xlink:to="loc_cnxc_A5YearDDTermLoanMember_019d5451-b88b-782b-bd88-8c65eb6200d0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_TermLoanMember_019d5451-b88b-737b-abb3-a2a3c9c8bf4f" xlink:href="cnxc-20260531.xsd#cnxc_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-7d05-addb-cf3b568f0ce1" xlink:to="loc_cnxc_TermLoanMember_019d5451-b88b-737b-abb3-a2a3c9c8bf4f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_019d5451-b88b-7b32-819a-aae7252679bd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019d5451-b88b-7d05-addb-cf3b568f0ce1" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_019d5451-b88b-7b32-819a-aae7252679bd" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019d5451-b88b-7b86-8079-0f6596a9df74" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7351-8d70-6e36bfaa1cb6" xlink:to="loc_us-gaap_DebtInstrumentAxis_019d5451-b88b-7b86-8079-0f6596a9df74" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7b86-8079-0f6596a9df74_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019d5451-b88b-7b86-8079-0f6596a9df74" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-7b86-8079-0f6596a9df74_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-77d3-9346-0cb4362a6698" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019d5451-b88b-7b86-8079-0f6596a9df74" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-77d3-9346-0cb4362a6698" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_SecuritizationFacilityMember_019d5451-b88b-7219-9102-96efc6d5af79" xlink:href="cnxc-20260531.xsd#cnxc_SecuritizationFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-77d3-9346-0cb4362a6698" xlink:to="loc_cnxc_SecuritizationFacilityMember_019d5451-b88b-7219-9102-96efc6d5af79" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A6650SeniorNotesDue2026Member_019d5451-b88b-7e7a-95fa-231aae7f6bf1" xlink:href="cnxc-20260531.xsd#cnxc_A6650SeniorNotesDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-77d3-9346-0cb4362a6698" xlink:to="loc_cnxc_A6650SeniorNotesDue2026Member_019d5451-b88b-7e7a-95fa-231aae7f6bf1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A6600SeniorNotesDue2028Member_019d5451-b88b-79ba-a311-a64130eee2cf" xlink:href="cnxc-20260531.xsd#cnxc_A6600SeniorNotesDue2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-77d3-9346-0cb4362a6698" xlink:to="loc_cnxc_A6600SeniorNotesDue2028Member_019d5451-b88b-79ba-a311-a64130eee2cf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A6850SeniorNotesDue2033Member_019d5451-b88b-7195-b431-5f510adb8062" xlink:href="cnxc-20260531.xsd#cnxc_A6850SeniorNotesDue2033Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-77d3-9346-0cb4362a6698" xlink:to="loc_cnxc_A6850SeniorNotesDue2033Member_019d5451-b88b-7195-b431-5f510adb8062" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A6.500SeniorNotesDue2029Member_019d5451-b88b-7ca7-8372-228299f8d55a" xlink:href="cnxc-20260531.xsd#cnxc_A6.500SeniorNotesDue2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d5451-b88b-77d3-9346-0cb4362a6698" xlink:to="loc_cnxc_A6.500SeniorNotesDue2029Member_019d5451-b88b-7ca7-8372-228299f8d55a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_019d5451-b88b-7133-b528-a35ae45ce0da" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7351-8d70-6e36bfaa1cb6" xlink:to="loc_us-gaap_VariableRateAxis_019d5451-b88b-7133-b528-a35ae45ce0da" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_019d5451-b88b-7133-b528-a35ae45ce0da_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_019d5451-b88b-7133-b528-a35ae45ce0da" xlink:to="loc_us-gaap_VariableRateDomain_019d5451-b88b-7133-b528-a35ae45ce0da_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_019d5451-b88b-73ec-a452-592703beb33a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_019d5451-b88b-7133-b528-a35ae45ce0da" xlink:to="loc_us-gaap_VariableRateDomain_019d5451-b88b-73ec-a452-592703beb33a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalFundsEffectiveSwapRateMember_019d5451-b88b-71ce-838f-32047f70a3b6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FederalFundsEffectiveSwapRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_019d5451-b88b-73ec-a452-592703beb33a" xlink:to="loc_us-gaap_FederalFundsEffectiveSwapRateMember_019d5451-b88b-71ce-838f-32047f70a3b6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_CommercialPaperRateMember_019d5451-b88b-78ae-8ed9-87e5adab7f38" xlink:href="cnxc-20260531.xsd#cnxc_CommercialPaperRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_019d5451-b88b-73ec-a452-592703beb33a" xlink:to="loc_cnxc_CommercialPaperRateMember_019d5451-b88b-78ae-8ed9-87e5adab7f38" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_019d5451-b88b-7e1c-b945-b9be42344339" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SecuredOvernightFinancingRateSofrMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_019d5451-b88b-73ec-a452-592703beb33a" xlink:to="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_019d5451-b88b-7e1c-b945-b9be42344339" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_019d5451-b88b-7e78-8a35-50fed2d976b2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BaseRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_019d5451-b88b-73ec-a452-592703beb33a" xlink:to="loc_us-gaap_BaseRateMember_019d5451-b88b-7e78-8a35-50fed2d976b2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember_019d5451-b88b-7525-bf88-c40c84015f46" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_019d5451-b88b-73ec-a452-592703beb33a" xlink:to="loc_us-gaap_SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember_019d5451-b88b-7525-bf88-c40c84015f46" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019d5451-b88b-7d8b-a147-06ab1babea2b" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7351-8d70-6e36bfaa1cb6" xlink:to="loc_srt_RangeAxis_019d5451-b88b-7d8b-a147-06ab1babea2b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d5451-b88b-7d8b-a147-06ab1babea2b_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019d5451-b88b-7d8b-a147-06ab1babea2b" xlink:to="loc_srt_RangeMember_019d5451-b88b-7d8b-a147-06ab1babea2b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d5451-b88b-7b24-80cc-471d02868b6e" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019d5451-b88b-7d8b-a147-06ab1babea2b" xlink:to="loc_srt_RangeMember_019d5451-b88b-7b24-80cc-471d02868b6e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019d5451-b88b-75bf-8711-cb1ef8974a5f" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d5451-b88b-7b24-80cc-471d02868b6e" xlink:to="loc_srt_MinimumMember_019d5451-b88b-75bf-8711-cb1ef8974a5f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019d5451-b88b-7c4e-abf1-b2707465059c" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d5451-b88b-7b24-80cc-471d02868b6e" xlink:to="loc_srt_MaximumMember_019d5451-b88b-7c4e-abf1-b2707465059c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019d5451-b88b-73b3-ab96-85dd8b1f5eed" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7351-8d70-6e36bfaa1cb6" xlink:to="loc_us-gaap_CreditFacilityAxis_019d5451-b88b-73b3-ab96-85dd8b1f5eed" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-73b3-ab96-85dd8b1f5eed_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019d5451-b88b-73b3-ab96-85dd8b1f5eed" xlink:to="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-73b3-ab96-85dd8b1f5eed_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7ebd-b451-3d7b02f7584d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019d5451-b88b-73b3-ab96-85dd8b1f5eed" xlink:to="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7ebd-b451-3d7b02f7584d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_019d5451-b88b-7ecb-92f5-db10eb167231" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7ebd-b451-3d7b02f7584d" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_019d5451-b88b-7ecb-92f5-db10eb167231" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_TermLoanMember_019d5451-b88b-75ef-8246-45a7547431b7" xlink:href="cnxc-20260531.xsd#cnxc_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7ebd-b451-3d7b02f7584d" xlink:to="loc_cnxc_TermLoanMember_019d5451-b88b-75ef-8246-45a7547431b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_PriorCreditFacilityTermLoanMember_019d5451-b88b-7065-8c48-6d8f2e2eb5b4" xlink:href="cnxc-20260531.xsd#cnxc_PriorCreditFacilityTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7ebd-b451-3d7b02f7584d" xlink:to="loc_cnxc_PriorCreditFacilityTermLoanMember_019d5451-b88b-7065-8c48-6d8f2e2eb5b4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_NewTermLoanMemberMember_019d5451-b88b-7687-911d-b9655a8e0359" xlink:href="cnxc-20260531.xsd#cnxc_NewTermLoanMemberMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7ebd-b451-3d7b02f7584d" xlink:to="loc_cnxc_NewTermLoanMemberMember_019d5451-b88b-7687-911d-b9655a8e0359" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A3YearDDTermLoanMember_019d5451-b88b-7bf9-b437-bce21bb819e0" xlink:href="cnxc-20260531.xsd#cnxc_A3YearDDTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7ebd-b451-3d7b02f7584d" xlink:to="loc_cnxc_A3YearDDTermLoanMember_019d5451-b88b-7bf9-b437-bce21bb819e0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A5YearDDTermLoanMember_019d5451-b88b-77b2-88b5-c796d7ce8667" xlink:href="cnxc-20260531.xsd#cnxc_A5YearDDTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d5451-b88b-7ebd-b451-3d7b02f7584d" xlink:to="loc_cnxc_A5YearDDTermLoanMember_019d5451-b88b-77b2-88b5-c796d7ce8667" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_VariableRateComponentAxis_019d5451-b88b-72ec-8be5-3a8f4d74cc13" xlink:href="cnxc-20260531.xsd#cnxc_VariableRateComponentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7351-8d70-6e36bfaa1cb6" xlink:to="loc_cnxc_VariableRateComponentAxis_019d5451-b88b-72ec-8be5-3a8f4d74cc13" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_VariableRateComponentDomain_019d5451-b88b-72ec-8be5-3a8f4d74cc13_default" xlink:href="cnxc-20260531.xsd#cnxc_VariableRateComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_cnxc_VariableRateComponentAxis_019d5451-b88b-72ec-8be5-3a8f4d74cc13" xlink:to="loc_cnxc_VariableRateComponentDomain_019d5451-b88b-72ec-8be5-3a8f4d74cc13_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_VariableRateComponentDomain_019d5451-b88b-75a6-8b3e-0d1cf5372bc9" xlink:href="cnxc-20260531.xsd#cnxc_VariableRateComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_cnxc_VariableRateComponentAxis_019d5451-b88b-72ec-8be5-3a8f4d74cc13" xlink:to="loc_cnxc_VariableRateComponentDomain_019d5451-b88b-75a6-8b3e-0d1cf5372bc9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_019d5451-b88b-78b7-a80c-62558663a955" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7351-8d70-6e36bfaa1cb6" xlink:to="loc_srt_StatementScenarioAxis_019d5451-b88b-78b7-a80c-62558663a955" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_019d5451-b88b-78b7-a80c-62558663a955_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_019d5451-b88b-78b7-a80c-62558663a955" xlink:to="loc_srt_ScenarioUnspecifiedDomain_019d5451-b88b-78b7-a80c-62558663a955_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_019d5451-b88b-7c02-9b2b-125aac6f87c3" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_019d5451-b88b-78b7-a80c-62558663a955" xlink:to="loc_srt_ScenarioUnspecifiedDomain_019d5451-b88b-7c02-9b2b-125aac6f87c3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_DebtScenarioAxis_019d5451-b88b-7bfa-b45e-2e25299ece71" xlink:href="cnxc-20260531.xsd#cnxc_DebtScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7351-8d70-6e36bfaa1cb6" xlink:to="loc_cnxc_DebtScenarioAxis_019d5451-b88b-7bfa-b45e-2e25299ece71" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_DebtScenarioDomain_019d5451-b88b-7bfa-b45e-2e25299ece71_default" xlink:href="cnxc-20260531.xsd#cnxc_DebtScenarioDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_cnxc_DebtScenarioAxis_019d5451-b88b-7bfa-b45e-2e25299ece71" xlink:to="loc_cnxc_DebtScenarioDomain_019d5451-b88b-7bfa-b45e-2e25299ece71_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_DebtScenarioDomain_019d5451-b88b-7cb9-84fe-1dc6e7e9218e" xlink:href="cnxc-20260531.xsd#cnxc_DebtScenarioDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_cnxc_DebtScenarioAxis_019d5451-b88b-7bfa-b45e-2e25299ece71" xlink:to="loc_cnxc_DebtScenarioDomain_019d5451-b88b-7cb9-84fe-1dc6e7e9218e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_CertainPeriodFollowingCertainQualifiedAcquisitionMember_019d5451-b88b-7547-8148-354ce7467049" xlink:href="cnxc-20260531.xsd#cnxc_CertainPeriodFollowingCertainQualifiedAcquisitionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_cnxc_DebtScenarioDomain_019d5451-b88b-7cb9-84fe-1dc6e7e9218e" xlink:to="loc_cnxc_CertainPeriodFollowingCertainQualifiedAcquisitionMember_019d5451-b88b-7547-8148-354ce7467049" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019d5451-b88b-7c50-ab50-7774f718e21b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentRedemptionPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7351-8d70-6e36bfaa1cb6" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019d5451-b88b-7c50-ab50-7774f718e21b" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019d5451-b88b-7c50-ab50-7774f718e21b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019d5451-b88b-7c50-ab50-7774f718e21b" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019d5451-b88b-7c50-ab50-7774f718e21b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019d5451-b88b-7d4f-b5a9-f14142b43122" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019d5451-b88b-7c50-ab50-7774f718e21b" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019d5451-b88b-7d4f-b5a9-f14142b43122" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_A6650SeniorNotesDue2026Member_019d5451-b88b-7c56-979d-f6b0f684a145" xlink:href="cnxc-20260531.xsd#cnxc_A6650SeniorNotesDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019d5451-b88b-7d4f-b5a9-f14142b43122" xlink:to="loc_cnxc_A6650SeniorNotesDue2026Member_019d5451-b88b-7c56-979d-f6b0f684a145" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019d5451-b88b-707b-9721-ee147d2891b5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d5451-b88b-7351-8d70-6e36bfaa1cb6" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019d5451-b88b-707b-9721-ee147d2891b5" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-707b-9721-ee147d2891b5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019d5451-b88b-707b-9721-ee147d2891b5" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-707b-9721-ee147d2891b5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-7e6d-9933-cd4db2be5c22" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019d5451-b88b-707b-9721-ee147d2891b5" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-7e6d-9933-cd4db2be5c22" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019d5451-b88b-7e2e-94e4-7a3093de7ca1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-7e6d-9933-cd4db2be5c22" xlink:to="loc_us-gaap_SubsequentEventMember_019d5451-b88b-7e2e-94e4-7a3093de7ca1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019d5451-b88b-7ccd-be28-3586247a59dd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019d5451-b88b-7ccd-be28-3586247a59dd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_019d5451-b88b-78ec-8c0f-b0bf894a9bcd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_us-gaap_LineOfCredit_019d5451-b88b-78ec-8c0f-b0bf894a9bcd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_019d5451-b88b-7eb6-8213-9a1935b45547" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_019d5451-b88b-7eb6-8213-9a1935b45547" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_DebtInstrumentConsolidatedLeverageRatio_019d5451-b88b-7b45-ad47-dba9832bd860" xlink:href="cnxc-20260531.xsd#cnxc_DebtInstrumentConsolidatedLeverageRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_cnxc_DebtInstrumentConsolidatedLeverageRatio_019d5451-b88b-7b45-ad47-dba9832bd860" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_DebtInstrumentConsolidatedInterestCoverageRatio_019d5451-b88b-7407-8f6d-cc4f2642fa8b" xlink:href="cnxc-20260531.xsd#cnxc_DebtInstrumentConsolidatedInterestCoverageRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_cnxc_DebtInstrumentConsolidatedInterestCoverageRatio_019d5451-b88b-7407-8f6d-cc4f2642fa8b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_DebtInstrumentBasisSpreadOnVariableRateAdjustment_019d5451-b88b-757a-9786-80fd5059679d" xlink:href="cnxc-20260531.xsd#cnxc_DebtInstrumentBasisSpreadOnVariableRateAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_cnxc_DebtInstrumentBasisSpreadOnVariableRateAdjustment_019d5451-b88b-757a-9786-80fd5059679d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermLineOfCredit_019d5451-b88b-7b1e-a238-e9d73a359611" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermLineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_us-gaap_LongTermLineOfCredit_019d5451-b88b-7b1e-a238-e9d73a359611" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_LineOfCreditFacilityAccordionFeature_019d5451-b88b-73b1-a76f-e5800c72de3f" xlink:href="cnxc-20260531.xsd#cnxc_LineOfCreditFacilityAccordionFeature"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_cnxc_LineOfCreditFacilityAccordionFeature_019d5451-b88b-73b1-a76f-e5800c72de3f" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019d5451-b88b-772d-b3b0-7ada05e92df5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019d5451-b88b-772d-b3b0-7ada05e92df5" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotes_019d5451-b88b-7b23-86c1-56b85c0777dd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeniorNotes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_us-gaap_SeniorNotes_019d5451-b88b-7b23-86c1-56b85c0777dd" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_DebtInstrumentPeriodicPaymentPercentageOfExistingPrincipalBalance_019d5451-b88b-7536-a40a-380430cf48ed" xlink:href="cnxc-20260531.xsd#cnxc_DebtInstrumentPeriodicPaymentPercentageOfExistingPrincipalBalance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_cnxc_DebtInstrumentPeriodicPaymentPercentageOfExistingPrincipalBalance_019d5451-b88b-7536-a40a-380430cf48ed" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_DebtInstrumentInterestRateEffectivePercentageMinimum_019d5451-b88b-724f-8e11-230734e925fb" xlink:href="cnxc-20260531.xsd#cnxc_DebtInstrumentInterestRateEffectivePercentageMinimum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_cnxc_DebtInstrumentInterestRateEffectivePercentageMinimum_019d5451-b88b-724f-8e11-230734e925fb" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentPeriodicPayment_019d5451-b88b-7cb3-8ed8-5c9252811db6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentPeriodicPayment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_us-gaap_DebtInstrumentPeriodicPayment_019d5451-b88b-7cb3-8ed8-5c9252811db6" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExtinguishmentOfDebtAmount_019d5451-b88b-7295-b6f6-9b82449016af" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ExtinguishmentOfDebtAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_us-gaap_ExtinguishmentOfDebtAmount_019d5451-b88b-7295-b6f6-9b82449016af" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_019e8df2-3652-7c5a-b523-c06efabca7ff" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfLongTermLinesOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_019e8df2-3652-7c5a-b523-c06efabca7ff" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_019ed67c-fa7d-7534-b17b-3847a5ac77b6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d5451-b88b-749d-a78a-bf266ec857a5" xlink:to="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_019ed67c-fa7d-7534-b17b-3847a5ac77b6" xlink:type="arc" order="15"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/REVENUEDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#REVENUEDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/REVENUEDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_019d5451-b88b-775b-b128-2a73c58d7ffa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019d5451-b88b-77ae-9df8-a512d7f96909" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019d5451-b88b-775b-b128-2a73c58d7ffa" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019d5451-b88b-77ae-9df8-a512d7f96909" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_019d5451-b88b-75ec-a31e-b86d4f257ba0" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MajorCustomersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019d5451-b88b-77ae-9df8-a512d7f96909" xlink:to="loc_srt_MajorCustomersAxis_019d5451-b88b-75ec-a31e-b86d4f257ba0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_019d5451-b88b-75ec-a31e-b86d4f257ba0_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_MajorCustomersAxis_019d5451-b88b-75ec-a31e-b86d4f257ba0" xlink:to="loc_srt_NameOfMajorCustomerDomain_019d5451-b88b-75ec-a31e-b86d4f257ba0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_019d5451-b88b-7f7b-b2dc-646e5fe1a127" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_MajorCustomersAxis_019d5451-b88b-75ec-a31e-b86d4f257ba0" xlink:to="loc_srt_NameOfMajorCustomerDomain_019d5451-b88b-7f7b-b2dc-646e5fe1a127" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_TechnologyAndConsumerElectronicsMember_019d5451-b88b-72c2-8481-d97c77e5cef0" xlink:href="cnxc-20260531.xsd#cnxc_TechnologyAndConsumerElectronicsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_019d5451-b88b-7f7b-b2dc-646e5fe1a127" xlink:to="loc_cnxc_TechnologyAndConsumerElectronicsMember_019d5451-b88b-72c2-8481-d97c77e5cef0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_RetailTravelAndEcommerceMember_019d5451-b88b-78f4-9590-83fb2a03beb1" xlink:href="cnxc-20260531.xsd#cnxc_RetailTravelAndEcommerceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_019d5451-b88b-7f7b-b2dc-646e5fe1a127" xlink:to="loc_cnxc_RetailTravelAndEcommerceMember_019d5451-b88b-78f4-9590-83fb2a03beb1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_CommunicationsAndMediaMember_019d5451-b88b-7ba5-97bf-db18a9621594" xlink:href="cnxc-20260531.xsd#cnxc_CommunicationsAndMediaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_019d5451-b88b-7f7b-b2dc-646e5fe1a127" xlink:to="loc_cnxc_CommunicationsAndMediaMember_019d5451-b88b-7ba5-97bf-db18a9621594" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_BankingFinancialServicesAndInsuranceMember_019d5451-b88b-715e-8bc3-70e1dd07610e" xlink:href="cnxc-20260531.xsd#cnxc_BankingFinancialServicesAndInsuranceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_019d5451-b88b-7f7b-b2dc-646e5fe1a127" xlink:to="loc_cnxc_BankingFinancialServicesAndInsuranceMember_019d5451-b88b-715e-8bc3-70e1dd07610e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_OtherIndustriesMember_019d5451-b88b-7ea3-a52b-a3700af4df9e" xlink:href="cnxc-20260531.xsd#cnxc_OtherIndustriesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_019d5451-b88b-7f7b-b2dc-646e5fe1a127" xlink:to="loc_cnxc_OtherIndustriesMember_019d5451-b88b-7ea3-a52b-a3700af4df9e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesByIndustryAxis_019d5451-b88b-75f0-b10d-e22951f80829" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesByIndustryAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019d5451-b88b-77ae-9df8-a512d7f96909" xlink:to="loc_us-gaap_EquitySecuritiesByIndustryAxis_019d5451-b88b-75f0-b10d-e22951f80829" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesIndustryMember_019d5451-b88b-75f0-b10d-e22951f80829_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesIndustryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_EquitySecuritiesByIndustryAxis_019d5451-b88b-75f0-b10d-e22951f80829" xlink:to="loc_us-gaap_EquitySecuritiesIndustryMember_019d5451-b88b-75f0-b10d-e22951f80829_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesIndustryMember_019d5451-b88b-7b2d-ae60-58325f3b8386" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesIndustryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_EquitySecuritiesByIndustryAxis_019d5451-b88b-75f0-b10d-e22951f80829" xlink:to="loc_us-gaap_EquitySecuritiesIndustryMember_019d5451-b88b-7b2d-ae60-58325f3b8386" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_TechnologyAndConsumerElectronicsMember_019d5451-b88b-7fca-96c9-f78e82e016ba" xlink:href="cnxc-20260531.xsd#cnxc_TechnologyAndConsumerElectronicsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquitySecuritiesIndustryMember_019d5451-b88b-7b2d-ae60-58325f3b8386" xlink:to="loc_cnxc_TechnologyAndConsumerElectronicsMember_019d5451-b88b-7fca-96c9-f78e82e016ba" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_RetailTravelAndEcommerceMember_019d5451-b88b-7696-9019-27d4e2f03b9f" xlink:href="cnxc-20260531.xsd#cnxc_RetailTravelAndEcommerceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquitySecuritiesIndustryMember_019d5451-b88b-7b2d-ae60-58325f3b8386" xlink:to="loc_cnxc_RetailTravelAndEcommerceMember_019d5451-b88b-7696-9019-27d4e2f03b9f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_CommunicationsAndMediaMember_019d5451-b88b-771a-994a-95012618983a" xlink:href="cnxc-20260531.xsd#cnxc_CommunicationsAndMediaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquitySecuritiesIndustryMember_019d5451-b88b-7b2d-ae60-58325f3b8386" xlink:to="loc_cnxc_CommunicationsAndMediaMember_019d5451-b88b-771a-994a-95012618983a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_BankingFinancialServicesAndInsuranceMember_019d5451-b88b-712c-bed2-cac6af59270c" xlink:href="cnxc-20260531.xsd#cnxc_BankingFinancialServicesAndInsuranceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquitySecuritiesIndustryMember_019d5451-b88b-7b2d-ae60-58325f3b8386" xlink:to="loc_cnxc_BankingFinancialServicesAndInsuranceMember_019d5451-b88b-712c-bed2-cac6af59270c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HealthcareSectorMember_019d979a-fecd-7532-8720-21c4c8634741" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HealthcareSectorMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquitySecuritiesIndustryMember_019d5451-b88b-7b2d-ae60-58325f3b8386" xlink:to="loc_us-gaap_HealthcareSectorMember_019d979a-fecd-7532-8720-21c4c8634741" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_OtherIndustriesMember_019d5451-b88b-75e1-825e-3ebfb1e316e9" xlink:href="cnxc-20260531.xsd#cnxc_OtherIndustriesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquitySecuritiesIndustryMember_019d5451-b88b-7b2d-ae60-58325f3b8386" xlink:to="loc_cnxc_OtherIndustriesMember_019d5451-b88b-75e1-825e-3ebfb1e316e9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019d5451-b88b-7356-a10b-8e9d14a8d604" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019d5451-b88b-77ae-9df8-a512d7f96909" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019d5451-b88b-7356-a10b-8e9d14a8d604" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-7356-a10b-8e9d14a8d604_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019d5451-b88b-7356-a10b-8e9d14a8d604" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-7356-a10b-8e9d14a8d604_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-701b-a2cc-2d862c652547" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019d5451-b88b-7356-a10b-8e9d14a8d604" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-701b-a2cc-2d862c652547" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019d5451-b88b-7007-9446-5969037ec7d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-701b-a2cc-2d862c652547" xlink:to="loc_us-gaap_SubsequentEventMember_019d5451-b88b-7007-9446-5969037ec7d7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d5451-b88b-798f-9c70-d52fe835f5f7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019d5451-b88b-775b-b128-2a73c58d7ffa" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d5451-b88b-798f-9c70-d52fe835f5f7" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/RESTRUCTURINGRELATEDEXPENSESDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#RESTRUCTURINGRELATEDEXPENSESDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/RESTRUCTURINGRELATEDEXPENSESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_019ef669-8d54-7dca-a700-ac0a8af82ffd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019e6506-c189-7d1f-bf9c-0eb22a404164" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019ef669-8d54-7dca-a700-ac0a8af82ffd" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019e6506-c189-7d1f-bf9c-0eb22a404164" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeLocationBalanceAxis_019ef669-8d54-76c2-a889-3305720107d3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementOfIncomeLocationBalanceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019e6506-c189-7d1f-bf9c-0eb22a404164" xlink:to="loc_us-gaap_StatementOfIncomeLocationBalanceAxis_019ef669-8d54-76c2-a889-3305720107d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_019ef669-8d54-7009-8297-3cce8a20b003" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019ef669-8d54-7dca-a700-ac0a8af82ffd" xlink:to="loc_us-gaap_RestructuringCharges_019ef669-8d54-7009-8297-3cce8a20b003" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalUnemploymentBenefitsSeveranceBenefits_019ef669-8d54-7cf7-9074-363741e20ff6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SupplementalUnemploymentBenefitsSeveranceBenefits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019ef669-8d54-7dca-a700-ac0a8af82ffd" xlink:to="loc_us-gaap_SupplementalUnemploymentBenefitsSeveranceBenefits_019ef669-8d54-7cf7-9074-363741e20ff6" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/RESTRUCTURINGRELATEDEXPENSESDetails_1" xlink:type="simple" xlink:href="cnxc-20260531.xsd#RESTRUCTURINGRELATEDEXPENSESDetails_1"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/RESTRUCTURINGRELATEDEXPENSESDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_019ef669-8d54-7dca-a700-ac0a8af82ffd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019e6506-c189-7d1f-bf9c-0eb22a404164" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019ef669-8d54-7dca-a700-ac0a8af82ffd" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_019e6506-c189-7d1f-bf9c-0eb22a404164" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_019ef669-8d54-7009-8297-3cce8a20b003" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019ef669-8d54-7dca-a700-ac0a8af82ffd" xlink:to="loc_us-gaap_RestructuringCharges_019ef669-8d54-7009-8297-3cce8a20b003" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalUnemploymentBenefitsSeveranceBenefits_019ef669-8d54-7cf7-9074-363741e20ff6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SupplementalUnemploymentBenefitsSeveranceBenefits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_019ef669-8d54-7dca-a700-ac0a8af82ffd" xlink:to="loc_us-gaap_SupplementalUnemploymentBenefitsSeveranceBenefits_019ef669-8d54-7cf7-9074-363741e20ff6" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/INCOMETAXESDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#INCOMETAXESDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/INCOMETAXESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxContingencyLineItems_019d5451-b88b-7008-b1b1-4aba5e686bd5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxContingencyLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxContingencyTable_019d5451-b88b-70fe-9d9c-944c3b7d61e3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxContingencyTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeTaxContingencyLineItems_019d5451-b88b-7008-b1b1-4aba5e686bd5" xlink:to="loc_us-gaap_IncomeTaxContingencyTable_019d5451-b88b-70fe-9d9c-944c3b7d61e3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019d5451-b88b-7956-a3dc-4feb0e15b9f8" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeTaxContingencyTable_019d5451-b88b-70fe-9d9c-944c3b7d61e3" xlink:to="loc_srt_RangeAxis_019d5451-b88b-7956-a3dc-4feb0e15b9f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d5451-b88b-7956-a3dc-4feb0e15b9f8_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019d5451-b88b-7956-a3dc-4feb0e15b9f8" xlink:to="loc_srt_RangeMember_019d5451-b88b-7956-a3dc-4feb0e15b9f8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d5451-b88b-7c17-bf77-492a8c657018" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019d5451-b88b-7956-a3dc-4feb0e15b9f8" xlink:to="loc_srt_RangeMember_019d5451-b88b-7c17-bf77-492a8c657018" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019d5451-b88b-72ce-a0af-d281a323b10c" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d5451-b88b-7c17-bf77-492a8c657018" xlink:to="loc_srt_MinimumMember_019d5451-b88b-72ce-a0af-d281a323b10c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019d5451-b88b-795d-872d-5ece4bdb4341" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d5451-b88b-7c17-bf77-492a8c657018" xlink:to="loc_srt_MaximumMember_019d5451-b88b-795d-872d-5ece4bdb4341" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameAxis_019d5451-b88b-7f4e-8bcd-34cc9d70099d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxAuthorityNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeTaxContingencyTable_019d5451-b88b-70fe-9d9c-944c3b7d61e3" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameAxis_019d5451-b88b-7f4e-8bcd-34cc9d70099d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameDomain_019d5451-b88b-7f4e-8bcd-34cc9d70099d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxAuthorityNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityNameAxis_019d5451-b88b-7f4e-8bcd-34cc9d70099d" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameDomain_019d5451-b88b-7f4e-8bcd-34cc9d70099d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityNameDomain_019d5451-b88b-7b8b-9b62-7653d333e2d4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxAuthorityNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityNameAxis_019d5451-b88b-7f4e-8bcd-34cc9d70099d" xlink:to="loc_us-gaap_IncomeTaxAuthorityNameDomain_019d5451-b88b-7b8b-9b62-7653d333e2d4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_019d5451-b88b-79f8-8285-d82e4834bd5c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxContingencyLineItems_019d5451-b88b-7008-b1b1-4aba5e686bd5" xlink:to="loc_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_019d5451-b88b-79f8-8285-d82e4834bd5c" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/STOCKHOLDERSEQUITYDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#STOCKHOLDERSEQUITYDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/STOCKHOLDERSEQUITYDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_019d5451-b88b-7eb8-bc0a-2ee908d3851d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable_019d5451-b88b-7b98-befb-20fd8d090027" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_019d5451-b88b-7eb8-bc0a-2ee908d3851d" xlink:to="loc_us-gaap_SubsequentEventTable_019d5451-b88b-7b98-befb-20fd8d090027" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019d5451-b88b-786b-8433-a43ee1458d6d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_019d5451-b88b-7b98-befb-20fd8d090027" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019d5451-b88b-786b-8433-a43ee1458d6d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-786b-8433-a43ee1458d6d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019d5451-b88b-786b-8433-a43ee1458d6d" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-786b-8433-a43ee1458d6d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-724b-ad42-7b5fe855f93e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019d5451-b88b-786b-8433-a43ee1458d6d" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-724b-ad42-7b5fe855f93e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019d5451-b88b-7556-bccd-6521cae10d0b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019d5451-b88b-724b-ad42-7b5fe855f93e" xlink:to="loc_us-gaap_SubsequentEventMember_019d5451-b88b-7556-bccd-6521cae10d0b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_019d5451-b88b-7e4b-9b0f-a4c1e32c70b2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockDividendsPerShareDeclared"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019d5451-b88b-7eb8-bc0a-2ee908d3851d" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_019d5451-b88b-7e4b-9b0f-a4c1e32c70b2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_019d5451-b88c-792e-a341-9ef89889cc51" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019d5451-b88b-7eb8-bc0a-2ee908d3851d" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_019d5451-b88c-792e-a341-9ef89889cc51" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_019d5451-b88c-7aec-8ffa-67165cbed962" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockRepurchasedDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019d5451-b88b-7eb8-bc0a-2ee908d3851d" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_019d5451-b88c-7aec-8ffa-67165cbed962" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareCashPaid_019d5451-b88c-75f8-b948-1aef48381a8e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockDividendsPerShareCashPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019d5451-b88b-7eb8-bc0a-2ee908d3851d" xlink:to="loc_us-gaap_CommonStockDividendsPerShareCashPaid_019d5451-b88c-75f8-b948-1aef48381a8e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019d5451-b88c-7a19-ba78-1fa2b4850a2c" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019d5451-b88b-7eb8-bc0a-2ee908d3851d" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019d5451-b88c-7a19-ba78-1fa2b4850a2c" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://concentrix.com/role/SEGMENTREPORTINGDetails" xlink:type="simple" xlink:href="cnxc-20260531.xsd#SEGMENTREPORTINGDetails"/>
  <link:definitionLink xlink:role="http://concentrix.com/role/SEGMENTREPORTINGDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d5451-b88c-7559-9ace-ae9fb4384a28" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d5451-b88c-7559-9ace-ae9fb4384a28" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019d5451-b88c-7731-a6d1-a36820ca64fc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019d5451-b88c-7559-9ace-ae9fb4384a28" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019d5451-b88c-7731-a6d1-a36820ca64fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d5451-b88c-7731-a6d1-a36820ca64fc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d5451-b88c-7731-a6d1-a36820ca64fc" xlink:to="loc_us-gaap_SegmentDomain_019d5451-b88c-7731-a6d1-a36820ca64fc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019d5451-b88c-7b38-9c76-acbefe897854" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019d5451-b88c-7731-a6d1-a36820ca64fc" xlink:to="loc_us-gaap_SegmentDomain_019d5451-b88c-7b38-9c76-acbefe897854" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_cnxc_ReportableSegmentMember_019d5451-b88c-78f8-a25e-76c5388fb7c6" xlink:href="cnxc-20260531.xsd#cnxc_ReportableSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019d5451-b88c-7b38-9c76-acbefe897854" xlink:to="loc_cnxc_ReportableSegmentMember_019d5451-b88c-78f8-a25e-76c5388fb7c6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d5451-b88c-7dfb-a2e9-c7a2047859ae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d5451-b88c-7dfb-a2e9-c7a2047859ae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_019d5451-b88c-7fb9-8b00-d181859e612a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_CostOfRevenue_019d5451-b88c-7fb9-8b00-d181859e612a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019d5451-b88c-7e4f-beaf-fbc75e3d6424" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019d5451-b88c-7e4f-beaf-fbc75e3d6424" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019d5451-b88c-7506-8221-61f1c3c5e9ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019d5451-b88c-7506-8221-61f1c3c5e9ab" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019d5451-b88c-72a3-b90f-1e2d6d1c5f39" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019d5451-b88c-72a3-b90f-1e2d6d1c5f39" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_019d5451-b88c-71d9-b9f0-0048799865db" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_019d5451-b88c-71d9-b9f0-0048799865db" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_019d5451-b88c-787b-9ce7-359b80f2f702" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_019d5451-b88c-787b-9ce7-359b80f2f702" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_019d5451-b88c-70ff-9caf-dc4fb895d128" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_Depreciation_019d5451-b88c-70ff-9caf-dc4fb895d128" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019d5451-b88c-7018-8bc7-3e988176683b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_OperatingIncomeLoss_019d5451-b88c-7018-8bc7-3e988176683b" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndDebtExpense_019d5451-b88c-7c99-91d9-b31609bc4332" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestAndDebtExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_InterestAndDebtExpense_019d5451-b88c-7c99-91d9-b31609bc4332" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019d5451-b88c-7fbd-97fd-65836a4f6dbc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019d5451-b88c-7fbd-97fd-65836a4f6dbc" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019d5451-b88c-7516-9c19-3620a12409f5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019d5451-b88c-7516-9c19-3620a12409f5" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019d5451-b88c-7284-bb39-cd5c123aabe7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019d5451-b88c-710c-8e73-c7a88c2a48f3" xlink:to="loc_us-gaap_NetIncomeLoss_019d5451-b88c-7284-bb39-cd5c123aabe7" xlink:type="arc" order="12"/>
  </link:definitionLink>
</link:linkbase>
