desexPronunciation: /diːˈsɛks/Definition of desex verb [with object] (usually as adjective desexed) 1deprive (someone) of sexual qualities or attraction:Lawrence portrays feminists as shrill, humourless, and desexed 2castrate or spay (an animal): about 80 per cent of cats are desexeddesex in other Oxford dictionaries Definition of desex in the US English dictionary