Etymology Explorer › Middle English

Where does “unisoun” come from?

unisoun (Middle English) comes from Middle French unisson, from Medieval Latin unisonus, from Latin ūni-, from Latin ūnus, from Old Latin oinos, from Proto-Italic oinos, from Proto-Indo-European óynos — one; single.

Ancestry of “unisoun”, step by step

StepLanguageWordMeaning
1Middle Frenchunisson—
2Medieval Latinunisonushaving the same sound
3Latinūni-—
4Latinūnus—
5Old Latinoinosone
6Proto-Italicoinoscardinal number 1 Previous: n/a Next: *duō;...
7Proto-Indo-Europeanóynosone; single

Words derived from “unisoun”

  • unison
  • unisonous
  • unisonal
  • unisonally
Every word from Proto-Indo-European óynos →