Where does “nonextant” come from?

nonextant (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.

nonextant (English): Not extant

Definitions

  1. Not extant

Ancestry of “nonextant”, step by step

nonextant 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 extant

StepLanguageWordMeaning
1EnglishextantStill in existence; Currently existing; not...
2Latinextantemaccusative masculine singular of extāns;...
3Latinextō
4Latinēx-out, away
5Proto-Indo-Europeaneǵ-
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn