Where does “nonstressed” come from?

nonstressed (English) comes from English non, from French non, from Old French non, from Latin nōn, from Old Latin noenum, from Proto-Indo-European óynos — one; single.

nonstressed (English): unstressed

Definitions

  1. unstressed

Ancestry of “nonstressed”, step by step

nonstressed traces back through two separate lines of ancestry.

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single

via English stressed

StepLanguageWordMeaning
1Englishstressedsimple past tense and past participle of stress;...
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn
nonstressed — Etymology, Origin & Word History | Etymology Explorer