Where does “unopposing” come from?

unopposing (English) comes from English opposing, from English oppose, from Middle English opposen, from Old French opposer, from Latin ob, from Proto-Italic *op — towards.

unopposing (English): Not offering opposition; unresisting

Definitions

  1. Not offering opposition; unresisting

Ancestry of “unopposing”, step by step

unopposing traces back through two separate lines of ancestry.

via English opposing

StepLanguageWordMeaning
1EnglishopposingThat opposes or oppose; on the opposite side;...
2EnglishopposeTo attempt to stop the progression of; to resist...
3Middle Englishopposen
4Old Frenchopposer
5Latinobin the direction of, to, towards; on account of,...
6Proto-Italic*optowards

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Italic *opEvery word from Latin obEvery word from Old French opposer