Where does “nonhelpful” come from?

nonhelpful (English) comes from English helpful, from English -ful, from Middle English -ful, from Old English -ful, from Proto-Germanic -fullaz, from Proto-Germanic fullaz, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.

nonhelpful (English): Not helpful; unhelpful

Definitions

  1. Not helpful; unhelpful

Ancestry of “nonhelpful”, step by step

nonhelpful traces back through two separate lines of ancestry.

via English helpful

StepLanguageWordMeaning
1EnglishhelpfulFurnishing help; giving aid; useful
2English-fulUsed to form adjectives from nouns. Full of,...
3Middle English-fulAppended to nouns to form adjectives denoting...
4Old English-fulfull of; -ful
5Proto-Germanic-fullaz-ful
6Proto-Germanicfullazfull; the whole, the entire
7Proto-Indo-Europeanpl̥h₁nósfull
8Proto-Indo-Europeanpleh₁-to fill

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
Every word from Proto-Indo-European pleh₁-
nonhelpful — Etymology, Origin & Word History | Etymology Explorer