Where does “unimpair” come from?

unimpair (English) comes from English impair, from Middle English impairen, from Old French empoirier, from Vulgar Latin impeioro, from Latin pēior, from Latin malus, from Ancient Greek μηλέα, from Ancient Greek μῆλον — small animal”; small animal.

unimpair (English): To restore from an impaired condition

Definitions

  1. To restore from an impaired condition

Ancestry of “unimpair”, step by step

unimpair traces back through two separate lines of ancestry.

via English impair

StepLanguageWordMeaning
1EnglishimpairTo weaken; to affect negatively; to have a...
2Middle Englishimpairen
3Old Frenchempoirierto worsen
4Vulgar Latinimpeioro
5Latinpēiorworse
6Latinmalusunpleasant, distressing, painful, nasty, bad;...
7Ancient Greekμηλέαapple tree
8Ancient Greekμῆλονapple; any fruit from a tree; a woman's breast
9Proto-Indo-European(s)meh₁l-small animal”; small animal

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European (s)meh₁l-