Where does “nonprobable” come from?

nonprobable (English) comes from English probable, from Middle English probable, from Old French probable, from Latin probābilis, from Latin probāre, from Latin probō, from Latin Probus, from Proto-Indo-European pro-bhwo- — passed , crossed.

nonprobable (English): Not probable

Definitions

  1. Not probable

Ancestry of “nonprobable”, step by step

nonprobable traces back through two separate lines of ancestry.

via English probable

StepLanguageWordMeaning
1EnglishprobableLikely or most likely to be true; Likely to...
2Middle Englishprobable
3Old Frenchprobable
4Latinprobābilislikely, credible, probable, plausible
5Latinprobāre
6Latinprobōto approve, permit, commend
7LatinProbusgood, serviceable, excellent, superior, able
8Proto-Indo-Europeanpro-bhwo-being in front, prominent
9Proto-Indo-Europeanpro-toward, forward
10Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
11Proto-Indo-Europeanper-before, in front; first; to go through
12Proto-Indo-Europeanpr̥tóspassed , crossed

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 pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European por-