Where does “nonadvantageous” come from?

nonadvantageous (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.

nonadvantageous (English): Not advantageous

Definitions

  1. Not advantageous

Ancestry of “nonadvantageous”, step by step

nonadvantageous 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 advantageous

StepLanguageWordMeaning
1EnglishadvantageousBeing of advantage, beneficial
2Middle Frenchavantageus
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn