Synonyms of crazy in English:

crazy

adjective

informal
  • 1 he was acting like a crazy person
    [Antonyms] sane
  • 2 Andrea had a crazy idea
    stupid, foolish, idiotic, silly, absurd, ridiculous, ludicrous, preposterous, farcical, laughable, risible, nonsensical, imbecilic, harebrained, cockamamie, half-baked, impracticable, unworkable, ill-conceived, senseless
    informal cockeyed, daft, kooky
    [Antonyms] sensible
  • 3 he's crazy about her
    passionate about, (very) keen on, enamored of, infatuated with, smitten with, devoted to; (very) enthusiastic about, fanatical about
    informal wild about, mad about, nuts about, hog-wild about, gone on
    [Antonyms] indifferent apathetic
  • Definition of crazy in:

    Get more from Oxford Dictionaries

    Subscribe to remove adverts and access premium resources

    Word of the day antebellum
    Pronunciation: ˌantɪˈbɛləm
    adjective
    occurring or existing before a particular war…