Etymology Explorer › English

Where does “sex” come from?

Sex derives from Middle English sax, from Latin sexus, ultimately from Proto-Indo-European sek-, meaning to cut or divide.

sex (English): A category into which sexually-reproducing...

Definitions

  1. A category into which sexually-reproducing...

Ancestry of “sex”, step by step

StepLanguageWordMeaning
1EnglishsectAn offshoot of a larger religion; a group sharing...
2Middle EnglishsecteA variety or sort; a category with a...
3Old Frenchsectea sect in philosophy or religion
4Late Latinsectaa sect in philosophy or religion, a school,...
5Latinsequipresent active infinitive of sequor; follow, come...
6LatinsequorI follow, come or go after
7Proto-Italicsekʷōrfollow, come/go after
8Proto-Indo-Europeansékʷetorto be following
9Proto-Indo-Europeansekʷ-to follow; to see; to say

Words derived from “sex”

  • sexy
  • sexism
  • sexist
  • sexless
  • heterosexist
  • unisex
  • sexiness
  • sexology
  • cybersex
  • sexological
  • sexologist
  • sexily
  • nonsexist
  • unsexy
  • unsex
  • sexpot
  • antisexist
  • heterosex
  • sexlessness
  • sexlinked
  • homosex
  • nonsex
  • antisex
  • sexer
Every word from Proto-Indo-European sekʷ- →