Where does “folie” come from?

folie (Old French) comes from Old French -ie, from Latin -ia, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

folie (Old French): madness; insanity

Definitions

  1. madness; insanity

Ancestry of “folie”, step by step

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

Words derived from “folie

Every word from Proto-Indo-European -yósEvery word from Latin -iaEvery word from Latin -ius
folie — Etymology, Origin & Word History | Etymology Explorer