<?xml version="1.0" encoding="US-ASCII"?>
<!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com -->
<!-- Created: Wed Oct 14 23:14:00 UTC 2026 -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#RiskOnly" roleURI="http://xbrl.sec.gov/vip/role/RiskOnly"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#ReturnLimitTypeOnly" roleURI="http://xbrl.sec.gov/vip/role/ReturnLimitTypeOnly"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#AdjustmentsOnly" roleURI="http://xbrl.sec.gov/vip/role/AdjustmentsOnly"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#ContractOnly" roleURI="http://xbrl.sec.gov/vip/role/ContractOnly"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#CreditingMethodologyOnly" roleURI="http://xbrl.sec.gov/vip/role/CreditingMethodologyOnly"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#IndexOnly" roleURI="http://xbrl.sec.gov/vip/role/IndexOnly"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#BenefitOnly" roleURI="http://xbrl.sec.gov/vip/role/BenefitOnly"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all"/>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/RiskOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllRisksMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllRisksMember"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_AVAILABILITYOFINDEXESANDINDEXLINKEDOPTIONSMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_AVAILABILITYOFINDEXESANDINDEXLINKEDOPTIONSMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="ck0001080429_AVAILABILITYOFINDEXESANDINDEXLINKEDOPTIONSMember" order="15" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CREDITINGSTRATEGYPROTECTIONLEVELRISKMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CREDITINGSTRATEGYPROTECTIONLEVELRISKMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="ck0001080429_CREDITINGSTRATEGYPROTECTIONLEVELRISKMember" order="17" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CYBERSECURITYANDBUSINESSCONTINUITYRISKSMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CYBERSECURITYANDBUSINESSCONTINUITYRISKSMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="ck0001080429_CYBERSECURITYANDBUSINESSCONTINUITYRISKSMember" order="19" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_FIXEDACCOUNTOPTIONRISKMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_FIXEDACCOUNTOPTIONRISKMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="ck0001080429_FIXEDACCOUNTOPTIONRISKMember" order="21" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_INSURANCECOMPANYRISKSMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_INSURANCECOMPANYRISKSMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="ck0001080429_INSURANCECOMPANYRISKSMember" order="23" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_INTERIMVALUECALCULATIONANDADJUSTMENTRISKMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_INTERIMVALUECALCULATIONANDADJUSTMENTRISKMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="ck0001080429_INTERIMVALUECALCULATIONANDADJUSTMENTRISKMember" order="25" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_INVESTMENTRISKSFORTHEMARKETINDEXESMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_INVESTMENTRISKSFORTHEMARKETINDEXESMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="ck0001080429_INVESTMENTRISKSFORTHEMARKETINDEXESMember" order="27" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_LIQUIDITYRISKMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_LIQUIDITYRISKMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="ck0001080429_LIQUIDITYRISKMember" order="29" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_PERFORMANCELOCKRISKMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_PERFORMANCELOCKRISKMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="ck0001080429_PERFORMANCELOCKRISKMember" order="31" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_RETURNOFPURCHASEPAYMENTSDEATHBENEFITRIDERRISKMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_RETURNOFPURCHASEPAYMENTSDEATHBENEFITRIDERRISKMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="ck0001080429_RETURNOFPURCHASEPAYMENTSDEATHBENEFITRIDERRISKMember" order="33" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_TRANSFERANDREALLOCATIONLIMITATIONSMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_TRANSFERANDREALLOCATIONLIMITATIONSMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="ck0001080429_TRANSFERANDREALLOCATIONLIMITATIONSMember" order="35" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_WITHDRAWALANDSURRENDERRISKMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_WITHDRAWALANDSURRENDERRISKMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="ck0001080429_WITHDRAWALANDSURRENDERRISKMember" order="37" xbrldt:closed="true"/>
  </definitionLink>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/ReturnLimitTypeOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllReturnLimitTypesMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllReturnLimitTypesMember"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_Buffer100PercentageCapRate12PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_Buffer100PercentageCapRate12PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_Buffer100PercentageCapRate12PercentageMember" order="6" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_Buffer100PercentageCapRate2PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_Buffer100PercentageCapRate2PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_Buffer100PercentageCapRate2PercentageMember" order="8" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_Buffer10PercentageCapRate12PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_Buffer10PercentageCapRate12PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_Buffer10PercentageCapRate12PercentageMember" order="10" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_Buffer10PercentageCapRate2PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_Buffer10PercentageCapRate2PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_Buffer10PercentageCapRate2PercentageMember" order="12" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_Buffer10PercentageCapRate4PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_Buffer10PercentageCapRate4PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_Buffer10PercentageCapRate4PercentageMember" order="14" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_Buffer10PercentageCapRate6PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_Buffer10PercentageCapRate6PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_Buffer10PercentageCapRate6PercentageMember" order="16" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_Buffer15PercentageCapRate12PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_Buffer15PercentageCapRate12PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_Buffer15PercentageCapRate12PercentageMember" order="18" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_Buffer15PercentageCapRate2PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_Buffer15PercentageCapRate2PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_Buffer15PercentageCapRate2PercentageMember" order="20" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_Buffer20PercentageCapRate12PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_Buffer20PercentageCapRate12PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_Buffer20PercentageCapRate12PercentageMember" order="22" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_Buffer20PercentageCapRate4PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_Buffer20PercentageCapRate4PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_Buffer20PercentageCapRate4PercentageMember" order="24" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_Buffer20PercentageCapRate6PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_Buffer20PercentageCapRate6PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_Buffer20PercentageCapRate6PercentageMember" order="26" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_BufferFifteenPercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_BufferFifteenPercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_BufferFifteenPercentageMember" order="28" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_BufferHundredPercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_BufferHundredPercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_BufferHundredPercentageMember" order="30" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_BufferMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_BufferMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_BufferMember" order="32" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_BufferTenPercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_BufferTenPercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_BufferTenPercentageMember" order="34" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_BufferTwentyPercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_BufferTwentyPercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_BufferTwentyPercentageMember" order="36" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRate1YearIndexLinkedOptionMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRate1YearIndexLinkedOptionMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRate1YearIndexLinkedOptionMember" order="38" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRate2YearIndexLinkedOptionMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRate2YearIndexLinkedOptionMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRate2YearIndexLinkedOptionMember" order="40" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRate3YearIndexLinkedOptionMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRate3YearIndexLinkedOptionMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRate3YearIndexLinkedOptionMember" order="42" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRate6YearIndexLinkedOptionMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRate6YearIndexLinkedOptionMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRate6YearIndexLinkedOptionMember" order="44" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithDualDirectionBuffer1YearIndexLinkedOptionMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithDualDirectionBuffer1YearIndexLinkedOptionMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithDualDirectionBuffer1YearIndexLinkedOptionMember" order="46" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithDualDirectionBuffer2YearIndexLinkedOptionMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithDualDirectionBuffer2YearIndexLinkedOptionMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithDualDirectionBuffer2YearIndexLinkedOptionMember" order="48" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithDualDirectionBuffer3YearIndexLinkedOptionMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithDualDirectionBuffer3YearIndexLinkedOptionMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithDualDirectionBuffer3YearIndexLinkedOptionMember" order="50" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithDualDirectionBuffer6YearIndexLinkedOptionMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithDualDirectionBuffer6YearIndexLinkedOptionMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithDualDirectionBuffer6YearIndexLinkedOptionMember" order="52" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithDualDirectionBufferMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithDualDirectionBufferMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithDualDirectionBufferMember" order="54" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithDualDirectionBufferStrategyMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithDualDirectionBufferStrategyMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithDualDirectionBufferStrategyMember" order="56" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithParticipationRateMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithParticipationRateMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithParticipationRateMember" order="58" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithParticipationRateStrategy1YearIndexLinkedOptionMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithParticipationRateStrategy1YearIndexLinkedOptionMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithParticipationRateStrategy1YearIndexLinkedOptionMember" order="60" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithParticipationRateStrategy2YearIndexLinkedOptionMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithParticipationRateStrategy2YearIndexLinkedOptionMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithParticipationRateStrategy2YearIndexLinkedOptionMember" order="62" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithParticipationRateStrategy3YearIndexLinkedOptionMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithParticipationRateStrategy3YearIndexLinkedOptionMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithParticipationRateStrategy3YearIndexLinkedOptionMember" order="64" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithParticipationRateStrategy6YearIndexLinkedOptionMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithParticipationRateStrategy6YearIndexLinkedOptionMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithParticipationRateStrategy6YearIndexLinkedOptionMember" order="66" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithParticipationRateStrategyMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithParticipationRateStrategyMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithParticipationRateStrategyMember" order="68" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithSecureCapMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithSecureCapMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_CapRateWithSecureCapMember" order="70" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_DualDirectionBuffer100PercentageCapRate12PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_DualDirectionBuffer100PercentageCapRate12PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_DualDirectionBuffer100PercentageCapRate12PercentageMember" order="72" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_DualDirectionBuffer10PercentageCapRate12PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_DualDirectionBuffer10PercentageCapRate12PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_DualDirectionBuffer10PercentageCapRate12PercentageMember" order="74" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_DualDirectionBuffer10PercentageCapRate2PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_DualDirectionBuffer10PercentageCapRate2PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_DualDirectionBuffer10PercentageCapRate2PercentageMember" order="76" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_DualDirectionBuffer15PercentageCapRate12PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_DualDirectionBuffer15PercentageCapRate12PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_DualDirectionBuffer15PercentageCapRate12PercentageMember" order="78" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_DualDirectionBuffer15PercentageCapRate2PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_DualDirectionBuffer15PercentageCapRate2PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_DualDirectionBuffer15PercentageCapRate2PercentageMember" order="80" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_DualDirectionBuffer20PercentageCapRate12PercentageMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_DualDirectionBuffer20PercentageCapRate12PercentageMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_DualDirectionBuffer20PercentageCapRate12PercentageMember" order="82" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_DualDirectionBufferMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_DualDirectionBufferMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_DualDirectionBufferMember" order="84" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_DualDirectionBufferRateMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_DualDirectionBufferRateMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_DualDirectionBufferRateMember" order="86" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_PerformanceMixMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_PerformanceMixMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_PerformanceMixMember" order="88" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_PerformanceMixStrategyMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_PerformanceMixStrategyMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_PerformanceMixStrategyMember" order="90" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_PerformanceMixWithParticipationRateAndCapRateCreditingStrategyPerformanceMixMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_PerformanceMixWithParticipationRateAndCapRateCreditingStrategyPerformanceMixMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_PerformanceMixWithParticipationRateAndCapRateCreditingStrategyPerformanceMixMember" order="92" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_PerformanceMixWithParticipationRateAndCapRateMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_PerformanceMixWithParticipationRateAndCapRateMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_PerformanceMixWithParticipationRateAndCapRateMember" order="94" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_SecureCapMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_SecureCapMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_SecureCapMember" order="96" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_SecureCapStrategyMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_SecureCapStrategyMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_SecureCapStrategyMember" order="98" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_TieredParticipationRateWithCapRateCreditingStrategyMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_TieredParticipationRateWithCapRateCreditingStrategyMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_TieredParticipationRateWithCapRateCreditingStrategyMember" order="100" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_TieredParticipationRateWithCapRateMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_TieredParticipationRateWithCapRateMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllReturnLimitTypesMember" xlink:to="ck0001080429_TieredParticipationRateWithCapRateMember" order="102" xbrldt:closed="true"/>
  </definitionLink>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/AdjustmentsOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllAdjustmentsMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllAdjustmentsMember"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_Buffer100PercentageParticipateRateMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_Buffer100PercentageParticipateRateMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllAdjustmentsMember" xlink:to="ck0001080429_Buffer100PercentageParticipateRateMember" order="1" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateTierOneMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateTierOneMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllAdjustmentsMember" xlink:to="ck0001080429_CapRateTierOneMember" order="3" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateTierTwoMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateTierTwoMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllAdjustmentsMember" xlink:to="ck0001080429_CapRateTierTwoMember" order="5" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_InterimValueCalculationAndAdjustmentMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_InterimValueCalculationAndAdjustmentMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllAdjustmentsMember" xlink:to="ck0001080429_InterimValueCalculationAndAdjustmentMember" order="7" xbrldt:closed="true"/>
  </definitionLink>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/ContractOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllContractsMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllContractsMember"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_C000279439Member" xlink:href="ck0001080429-20261016.xsd#ck0001080429_C000279439Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllContractsMember" xlink:to="ck0001080429_C000279439Member" order="1" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_YearFiveMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_YearFiveMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllContractsMember" xlink:to="ck0001080429_YearFiveMember" order="3" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_YearFourMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_YearFourMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllContractsMember" xlink:to="ck0001080429_YearFourMember" order="5" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_YearOneMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_YearOneMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllContractsMember" xlink:to="ck0001080429_YearOneMember" order="7" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_YearSIxMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_YearSIxMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllContractsMember" xlink:to="ck0001080429_YearSIxMember" order="9" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_YearSevenMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_YearSevenMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllContractsMember" xlink:to="ck0001080429_YearSevenMember" order="11" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_YearThreeMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_YearThreeMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllContractsMember" xlink:to="ck0001080429_YearThreeMember" order="13" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_YearTwoMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_YearTwoMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllContractsMember" xlink:to="ck0001080429_YearTwoMember" order="15" xbrldt:closed="true"/>
  </definitionLink>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/CreditingMethodologyOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllCreditingMethodologiesMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllCreditingMethodologiesMember"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateOneYearMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateOneYearMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllCreditingMethodologiesMember" xlink:to="ck0001080429_CapRateOneYearMember" order="1" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateSixYearMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateSixYearMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllCreditingMethodologiesMember" xlink:to="ck0001080429_CapRateSixYearMember" order="3" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithParticipateRateOneYearMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithParticipateRateOneYearMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllCreditingMethodologiesMember" xlink:to="ck0001080429_CapRateWithParticipateRateOneYearMember" order="5" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithParticipateRateSixYearMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithParticipateRateSixYearMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllCreditingMethodologiesMember" xlink:to="ck0001080429_CapRateWithParticipateRateSixYearMember" order="7" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithParticipationRateOneYearMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithParticipationRateOneYearMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllCreditingMethodologiesMember" xlink:to="ck0001080429_CapRateWithParticipationRateOneYearMember" order="9" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithParticipationRateSixYearMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithParticipationRateSixYearMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllCreditingMethodologiesMember" xlink:to="ck0001080429_CapRateWithParticipationRateSixYearMember" order="11" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithParticipationRateThreeYearMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithParticipationRateThreeYearMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllCreditingMethodologiesMember" xlink:to="ck0001080429_CapRateWithParticipationRateThreeYearMember" order="13" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CapRateWithParticipationRateTwoYearMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CapRateWithParticipationRateTwoYearMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllCreditingMethodologiesMember" xlink:to="ck0001080429_CapRateWithParticipationRateTwoYearMember" order="15" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_PerformanceMixWithParticipationRateAndCapRateSixYearMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_PerformanceMixWithParticipationRateAndCapRateSixYearMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllCreditingMethodologiesMember" xlink:to="ck0001080429_PerformanceMixWithParticipationRateAndCapRateSixYearMember" order="17" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_SecureCapSixYearMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_SecureCapSixYearMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllCreditingMethodologiesMember" xlink:to="ck0001080429_SecureCapSixYearMember" order="19" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_TieredParticipationRateWithCapRateSixYearMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_TieredParticipationRateWithCapRateSixYearMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllCreditingMethodologiesMember" xlink:to="ck0001080429_TieredParticipationRateWithCapRateSixYearMember" order="21" xbrldt:closed="true"/>
  </definitionLink>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/IndexOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllIndexesMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllIndexesMember"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_CombinedSP500ISharesRussell2000ETFAndMSCIEAFEMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_CombinedSP500ISharesRussell2000ETFAndMSCIEAFEMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllIndexesMember" xlink:to="ck0001080429_CombinedSP500ISharesRussell2000ETFAndMSCIEAFEMember" order="1" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_FirstTrustGrowthStrengthNetFeeIndexMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_FirstTrustGrowthStrengthNetFeeIndexMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllIndexesMember" xlink:to="ck0001080429_FirstTrustGrowthStrengthNetFeeIndexMember" order="3" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_InvescoQQQETFMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_InvescoQQQETFMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllIndexesMember" xlink:to="ck0001080429_InvescoQQQETFMember" order="5" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_MSCIEAFEMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_MSCIEAFEMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllIndexesMember" xlink:to="ck0001080429_MSCIEAFEMember" order="7" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_SP500MarketIndexMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_SP500MarketIndexMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllIndexesMember" xlink:to="ck0001080429_SP500MarketIndexMember" order="9" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_SP500Member" xlink:href="ck0001080429-20261016.xsd#ck0001080429_SP500Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllIndexesMember" xlink:to="ck0001080429_SP500Member" order="11" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_iSharesRussell2000ETFMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_iSharesRussell2000ETFMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllIndexesMember" xlink:to="ck0001080429_iSharesRussell2000ETFMember" order="13" xbrldt:closed="true"/>
  </definitionLink>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/BenefitOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllBenefitsMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllBenefitsMember"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_FreeWithdrawalAmountMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_FreeWithdrawalAmountMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="ck0001080429_FreeWithdrawalAmountMember" order="3" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_NursingHomeWaiverMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_NursingHomeWaiverMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="ck0001080429_NursingHomeWaiverMember" order="5" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_PerformanceLockMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_PerformanceLockMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="ck0001080429_PerformanceLockMember" order="7" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_PreAnniversaryTransferMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_PreAnniversaryTransferMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="ck0001080429_PreAnniversaryTransferMember" order="9" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_PreauthorizedWithdrawalsMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_PreauthorizedWithdrawalsMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="ck0001080429_PreauthorizedWithdrawalsMember" order="11" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_RETURNOFPURCHASEPAYMENTSDEATHBENEFITRIDERRISKMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_RETURNOFPURCHASEPAYMENTSDEATHBENEFITRIDERRISKMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="ck0001080429_RETURNOFPURCHASEPAYMENTSDEATHBENEFITRIDERRISKMember" order="13" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_ReturnOfPurchasePaymentsDeathBenefitRiderMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_ReturnOfPurchasePaymentsDeathBenefitRiderMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="ck0001080429_ReturnOfPurchasePaymentsDeathBenefitRiderMember" order="15" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="ck0001080429_TerminalIllnessWaiverMember" xlink:href="ck0001080429-20261016.xsd#ck0001080429_TerminalIllnessWaiverMember"/>
<!-- [WMV7][WqubFEe4gI2TU34THzyNdyCDY+pvyMkf1rdOUgNJnPp1Et3Y77i62uAd+pblY+L6wGlMTD4g7BZUM5gLUy8YfKLvp4+2E4W3ZkDIJ31l2svuR6v3uzyyW/dpkrpGzLoB3OfyVvpO930pA2YKN6pGhTZlRY5KNvbq4suHWU77s0BUH5DK0IcDCwfdGBr9NQvtPXKX6geGDQ6SVRBWVhjzX7b4z+c3hc//AHZiG0bjQFavYkDArU4ADpFuSM1unTm7Yg6TUpbLRqT8PrT9MV45gWpmQpmKMn4MYTCs47U+J73QcpKvLNmYfgIPTc1xkJL8Qz9r/M0GPbXPiUoIJgJTENMalzbl2Amv/N/nEGUdb22iMEJTTj/1G6cHiJoJjK5VVEgf1HdoekSl00vtMGHitYnYWW8/6J93Kl3VlFhTvUj8rCgmJ21KqGj37InZEVp/0uCCMQ==] CSR-->
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="ck0001080429_TerminalIllnessWaiverMember" order="17" xbrldt:closed="true"/>
  </definitionLink>
</linkbase>
