Synonyms of crazy in English:

crazy


See definition of crazy

adjective

1‘all the publicity nearly sent her crazy’

SYNONYMS

mad, insane, out of one's mind, deranged, demented, not in one's right mind, crazed, lunatic, non compos mentis, unbalanced, unhinged, unstable, disturbed, distracted, mad as a hatter, mad as a March hare, stark mad

British sectionable

mental, off one's head, out of one's head, off one's nut, nutty, nutty as a fruitcake, off one's rocker, not right in the head, not quite right in the head, round the bend, raving mad, stark raving mad, stark staring mad, bats, batty, bonkers, cuckoo, loopy, loony, bananas, loco, dippy, screwy, with a screw loose, touched, gaga, doolally, up the pole, not all there, off the wall, out to lunch, not right upstairs, away with the fairies

British barmy, crackers, barking, barking mad, round the twist, off one's trolley, as daft as a brush, not the full shilling, one sandwich short of a picnic

North American buggy, nutsy, nutso, out of one's tree, meshuga, squirrelly, wacko, gonzo

NZ Canadian Australian bushed

Australian yarra

NZ porangi

ANTONYMS

sane

2‘children get all sorts of crazy ideas’

SYNONYMS

absurd, preposterous, ridiculous, ludicrous, farcical, laughable, risible

idiotic, stupid, foolish, foolhardy, unwise, imprudent, ill-conceived, silly, inane, puerile, infantile, fatuous, imbecilic, hare-brained, half-baked

unreasonable, irrational, illogical, nonsensical, pointless, senseless, impracticable, unworkable, unrealistic

outrageous, wild, shocking, astonishing, monstrous

unbelievable, incredible, unthinkable, implausible

peculiar, odd, strange, queer, weird, eccentric, bizarre, fantastic, incongruous, grotesque

barmy, daft, potty, cock-eyed

US wackadoo, wackadoodle

North American crazy-ass

ANTONYMS

sensible

3‘people in Barbados are just crazy about cricket’

SYNONYMS

very enthusiastic, passionate, fanatical, excited

very keen on, enamoured of, infatuated with, smitten with, devoted to, fond of

wild, mad, nutty, nuts, potty, gone on

dated sweet on

ANTONYMS

apathetic, indifferent


Phrases

    like crazy

      1‘we are just working like crazy to make what we have efficient’

      SYNONYMS

      energetically, enthusiastically, madly, with a will, for all one is worth, passionately, intensely, ardently, fervently

      like mad, hammer and tongs

      British dated

      like billy-o

      2‘you were driving like crazy when something punctured one of the tyres’

      SYNONYMS

      fast, furiously, as fast as possible, hurriedly, quickly, rapidly, speedily, hastily

      like mad, hammer and tongs, at warp speed