Where does “unpertaining” come from?

unpertaining (English) comes from English pertaining, from English pertain, from Middle English pertenen, from Old French partenir, from Latin pertineō, from Latin per, from Latin Ad, from Latin illic — that.

unpertaining (English): Not pertinent; irrelevant; unrelated

Definitions

  1. Not pertinent; irrelevant; unrelated

Ancestry of “unpertaining”, step by step

unpertaining traces back through two separate lines of ancestry.

via English pertaining

StepLanguageWordMeaning
1Englishpertainingpresent participle of pertain; Something that...
2Englishpertainto belong to or be a part of; be an adjunct,...
3Middle Englishpertenento pertain
4Old Frenchpartenir
5Latinpertineōto extend, stretch out, reach, matter
6Latinperthrough, by means of; throughout, during
7LatinAdtoward, to
8Latinilliche, she, it, yonder, that, overthere; in that...
9Latinillethat; those; "; demonstrative pronoun "; that...
10LatinolleArchaic form of ille
11Proto-Italic*olnosthat

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Italic *olnos
unpertaining — Etymology, Origin & Word History | Etymology Explorer