Where does “nonfriction” come from?

nonfriction (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.

nonfriction (English): Absence of friction

Definitions

  1. Absence of friction

Ancestry of “nonfriction”, step by step

nonfriction 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 friction

StepLanguageWordMeaning
1EnglishfrictionThe rubbing of one object or surface against...
2Middle Frenchfriction
3Latinfrictionemaccusative singular of frictiō
Every word from Proto-Indo-European óynos
nonfriction — Etymology, Origin & Word History | Etymology Explorer