Where does “unhabitually” come from?

unhabitually (English) comes from English unhabitual, from English habitual, from Middle English habitual, from Medieval Latin habitualis, from Latin habitus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

unhabitually (English): In an unhabitual manner

Definitions

  1. In an unhabitual manner

Ancestry of “unhabitually”, step by step

unhabitually traces back through two separate lines of ancestry.

via English unhabitual

StepLanguageWordMeaning
1EnglishunhabitualNot habitual; uncustomary
2EnglishhabitualOf or relating to a habit; established as a...
3Middle Englishhabitualof one's inherent disposition
4Medieval Latinhabitualiscustomary; habitual; habitual; customary
5Latinhabitusretained, maintained, having been maintained;...
6Latin-tusForms the past participle of verbs; Forms...
7Proto-Italic-tus
8Proto-Indo-European-tusDerives action nouns from verb roots

via English ly

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