Where does “unhummable” come from?

unhummable (English) comes from English hummable, from English -able, from Middle English -able, from Old French -able, from Latin -ābilis — suffixed to noun to form adjectives meaning "able to have or bring, prone to have or bring, having the power to have or bring": -able.

unhummable (English): That cannot be hummed

Definitions

  1. That cannot be hummed

Ancestry of “unhummable”, step by step

unhummable traces back through two separate lines of ancestry.

via English hummable

StepLanguageWordMeaning
1EnglishhummableSuitable for humming or humming along
2English-ableAn adjectival suffix; forms adjectives meaning
3Middle English-ableable
4Old French-ableworthy of, deserving of; -ing, creating an...
5Latin-ābilissuffixed to noun to form adjectives meaning "able to have or bring, prone to have or bring, having the power to have or bring": -able

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Latin -ābilisEvery word from English -ableEvery word from Middle English -able