crazy
adjective
1. affected with madness or insanity
Similar word(s): insane, brainsick, demented, disturbed, mad, sick, unbalanced, unhinged
2. foolish; totally unsound
- a crazy scheme
Similar word(s): impractical, screwball, softheaded
3. possessed by inordinate excitement
- the crowd went crazy
- was crazy to try his new bicycle
Similar word(s): excited
4. bizarre or fantastic
- had a crazy dream
- wore a crazy hat
Similar word(s): strange, unusual
5. intensely enthusiastic about or preoccupied with
- crazy about cars and racing
Similar word(s): enthusiastic, dotty, gaga, wild
Sentences with crazy as an adjective:
- His ideas were both frightening and crazy.
- When she gets on the motorcycle she goes crazy.
- He went crazy when he won.
- Why is she so crazy about him?
- The game had a crazy ending
adverb
1. (slang) Very, extremely.
- That trick was crazy good