Pronunciation

change
  • (UK) IPA (key): /ˈkəʊ.ɪ.təs/ or /ˈkɔɪ.təs/
  • (US) IPA (key): /ˈkɔɪ.təs/ or /ˈkoʊ.ɪ.təs/
  • (file)

Singular
coitus

Plural
coituses

  1. (countable & uncountable) A coitus is when a person has sexual intercourse. The penis is inserted inside the vagina and usually until orgasm happens.