beneficiarynoun · Level 1 SAT1person entitled to benefits or proceeds of an insurance policy or will.As the sole beneficiary of her aunt's estate, she inherited a Victorian townhouse in Edinburgh.ModuleLevel 1RegistercommonCollectionCollection 100SAT Core planAlso in Collection 100avenge, anguish, balk, antidote, avalanche, cupidity, despot, distend and 1 more