Where does “nonswitchable” come from?

nonswitchable (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.

nonswitchable (English): Unable to be switched

Definitions

  1. Unable to be switched

Ancestry of “nonswitchable”, step by step

nonswitchable 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 switchable

StepLanguageWordMeaning
1Englishswitchablecapable of being switched
2English-ableAn adjectival suffix; forms adjectives meaning
3Middle English-ableable
4Old French-ableworthy of, deserving of; -ing, creating an...
5Latin-ābilissuffixed to noun to form adjectives meaning "able to have or bring, prone to have or bring, having the power to have or bring": -able
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn