Where does “uninterruptably” come from?

uninterruptably (English) comes from English uninterruptable, from English interruptable, from English able, from Middle English able, from Old French able, from Latin habilis, from Latin -ilis, from Proto-Italic -elis — Forms agent nouns from verbal roots.

uninterruptably (English): Alternative spelling of uninterruptibly

Definitions

  1. Alternative spelling of uninterruptibly

Ancestry of “uninterruptably”, step by step

uninterruptably traces back through two separate lines of ancestry.

via English uninterruptable

StepLanguageWordMeaning
1EnglishuninterruptableAlternative spelling of uninterruptible
2EnglishinterruptableThat can be interrupted
3EnglishableEasy to use; Suitable; competent; Liable to
4Middle Englishablecapable, expert, qualified, skilful, competent
5Old Frenchableable; capable
6Latinhabilisable to have/possess/maintain; having sufficient...
7Latin-ilis-ile
8Proto-Italic-elis
9Proto-Indo-European-elis
10Proto-Indo-European-lósForms agent nouns from verbal roots

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -lós