10 entries found for sex.
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Main Entry: sex
Pronunciation: seks
Function: noun
Etymology: Middle English sex "category of living things according to reproductive roles," from Latin sexus (same meaning) 1: either of two groups into which many living things are divided according to their roles in reproduction and which consist of males or females 2: the physical and behavioral characteristics that make males and females different from each other 3: sexual activity; especially: SEXUAL INTERCOURSE