Where does “unimpossible” come from?

unimpossible (English) comes from English impossible, from Old French impossible, from Latin impossibĭlis — impossible.

unimpossible (English): Not impossible: possible; Impossible

Definitions

  1. Not impossible: possible; Impossible

Ancestry of “unimpossible”, step by step

unimpossible traces back through two separate lines of ancestry.

via English impossible

StepLanguageWordMeaning
1EnglishimpossibleNot possible; not able to be done or happen; Very...
2Old Frenchimpossible—
3Latinimpossibĭlisimpossible

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Latin impossibĭlis →Every word from Old French impossible →Every word from English impossible →