Where does “unpairable” come from?

unpairable (English) comes from English pairable, from English able, from Middle English able, from Old French able, from Latin habilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis — Forms agent nouns from verbal roots.

unpairable (English): Incapable of being paired with something else

Definitions

  1. Incapable of being paired with something else

Ancestry of “unpairable”, step by step

unpairable traces back through two separate lines of ancestry.

via English pairable

StepLanguageWordMeaning
1EnglishpairableCapable of being paired with something else;...
2EnglishableEasy to use; Suitable; competent; Liable to
3Middle Englishablecapable, expert, qualified, skilful, competent
4Old Frenchableable; capable
5Latinhabilisable to have/possess/maintain; having sufficient...
6Latin-ilis-ile
7Proto-Italic-elis
8Proto-Indo-European-elis
9Proto-Indo-European-lósForms agent nouns from verbal roots

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -lósEvery word from Latin -ilisEvery word from Latin habilis