Where does “perpetuity” come from?

Perpetuity comes from Middle English perpetuitee, from Old French perpetüité, from Latin perpetuitas, derived from the suffix -tas added to Latin peto, ultimately from Proto-Indo-European peth₂-.

perpetuity (English): The quality or state of being perpetual; endless...

Definitions

  1. The quality or state of being perpetual; endless...

Ancestry of “perpetuity”, step by step

StepLanguageWordMeaning
1Middle Englishperpetuitee
2Old Frenchperpetüité
3Latinperpetuitasperpetuity, continuity
4Latinperpetuusperpetual, continuous, uninterrupted, constant,...
5Latin-uusforms adjectives on verbal stems
6Proto-Italic*-wos
7Proto-Indo-European-wósCreates adjectives from verb stems

Words derived from “perpetuity

Every word from Proto-Indo-European -wós