2. (adj)brainsick, crazy, demented, disturbed, mad, sick, unbalanced, unhinged affected with madness or insanity "a man who had gone mad"
3. (adj)crazy, half-baked, screwball, softheaded foolish; totally unsound
"a crazy scheme"; "half-baked ideas"; "a screwball proposal without a prayer of working"
4. (adj)crazy possessed by inordinate excitement "the crowd went crazy"; "was crazy to try his new bicycle"
5. (adj)crazy bizarre or fantastic
"had a crazy dream"; "wore a crazy hat"
6. (adj)crazy, wild, dotty, gaga intensely enthusiastic about or preoccupied with
"crazy about cars and racing"; "he is potty about her"
Definition of 'crazy'
