Where does “unhabitual” come from?

unhabitual (English) comes 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.

unhabitual (English): Not habitual; uncustomary

Definitions

  1. Not habitual; uncustomary

Ancestry of “unhabitual”, step by step

unhabitual traces back through two separate lines of ancestry.

via English habitual

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

via English un

StepLanguageWordMeaning
1EnglishunOne

Words derived from “unhabitual

Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin habitus