Etymology Explorer › English

Where does “folly” come from?

Folly comes from Old French folie, derived from Old French fol, which developed from Latin follis, ultimately from Proto-Indo-European bʰel-.

folly (English): Foolishness; Thoughtless action resulting in...

Definitions

  1. Foolishness; Thoughtless action resulting in...

Ancestry of “folly”, step by step

StepLanguageWordMeaning
1Middle EnglishfolieAlternative form of folye
2Old Frenchfoliemadness; insanity
3Old French-ieindicates a feminine noun, often an abstract one
4Latin-iaUsed to form a feminine abstract noun, usually...
5Latin-iusforming adjectives from nouns; nominative neuter...
6Proto-Italic-jōsForms comparative adjectives
7Proto-Indo-European-yósCreates adjectives from noun or verb stems

Words derived from “folly”

  • follies
  • folliful
Every word from Proto-Indo-European -yós →