French word

fou

Pronunciation

IPA/fu/

Meaning

  • adjectivecrazy

Example

Il a l'air fou.

He looks crazy.

Illustration for fou (crazy)

More examples

Il est fou de musique.

He is crazy about music.

Core concept

A person, action, or feeling that has crossed the normal limits of rational control.

Common phrases

  • être fou de

    be crazy about

  • fou de joie

    overjoyed

  • un fou rire

    an uncontrollable fit of laughter

Similar words

dingue: Far outside common sense or logic, and strikingly bizarre.
cinglé: Seeming to have lost sanity and behaving abnormally.
dément: Unable to control intense, irrational behavior.

Definition in French

Décrit une personne ou une chose dépourvue de raison, extravagante ou excessive; peut aussi qualifier une passion ou une intensité très grande.

Word origin

French fou developed from Old French fol, which came from Latin follis; the original association with an empty-headed person led to the modern sense of irrationality and later to meanings of excess.

Usage tips

  • In casual speech, Tu es fou can be playful, but it can also sound insulting, so the relationship and tone determine how it is received.

Other meanings

  • madmannoun
  • fanaticaladjective
  • wildadjective

Opposites

Related words

Word lists with this word