Where does “inattributable” come from?

inattributable (English) comes from English attributable, 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.

inattributable (English): That cannot be attributed

Definitions

  1. That cannot be attributed

Ancestry of “inattributable”, step by step

inattributable traces back through two separate lines of ancestry.

via English attributable

StepLanguageWordMeaning
1EnglishattributableCapable of being attributed; Allowed to be...
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 in

StepLanguageWordMeaning
1EnglishinUsed to indicate location, inclusion, or position...
2Middle EnglishinAny kind of accomodation; particularly; A home or...
3Old Englishinin; Alternative form of inn
4Proto-West Germanic*in
Every word from Latin -ābilis