Where does “nonoperating” come from?

nonoperating (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.

nonoperating (English): Not operating; Not of or pertaining to operation

Definitions

  1. Not operating; Not of or pertaining to operation

Ancestry of “nonoperating”, step by step

nonoperating 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 operating

StepLanguageWordMeaning
1EnglishoperatingIn operation; that operates; Involved in an...
Every word from Proto-Indo-European óynos