Crazy — synonyms, definition

1. crazy (a) N. Amer

absurd balmy barmy confused crack cracked crazed daft delirious demented deranged dilly distracted doddering dull fantastic fatuous foolish frantic high-hat • • •

2. crazy (Noun) N. Amer

addict dope fiend drug addict fanatic fiend headcase junkie looney loony nutcase weirdo

crazy (Noun) — Someone deranged and possibly dangerous.

lunatic madman maniac

3. crazy (Adjective) N. Amer

brainsick crackpot disturbed dotty gaga half-baked nutty screwball sick softheaded unhinged wiggy

crazy (Adjective) — Affected with madness or insanity. ex. "a man who had gone crazy"

crazy (Adjective) — Foolish; totally unsound. ex. "a crazy scheme"

crazy (Adjective) — Possessed by inordinate excitement. ex. "the crowd went crazy" ex. "was crazy to try his new bicycle"

crazy (Adjective) — Bizarre or fantastic. ex. "had a crazy dream" ex. "wore a crazy hat"

crazy (Adjective) — Intensely enthusiastic about or preoccupied with. ex. "crazy about cars and racing"