Synonyms of idiotic in English:

idiotic


See definition of idiotic

adjective

1‘I'm trying to stop Suzanne making an idiotic mistake’

SYNONYMS
stupid, silly, foolish, half-witted, witless, brainless, mindless, thoughtless, imprudent, incautious, irresponsible, injudicious, indiscreet, unwise, unintelligent, unreasonable
ill-advised, ill-considered, impolitic, rash, reckless, foolhardy
absurd, senseless, pointless, nonsensical, inane, fatuous, ridiculous, laughable, risible, derisible
informal dumb, dim, dim-witted, dopey, gormless, damfool, half-baked, hare-brained, crackbrained, pea-brained, wooden-headed, thickheaded, nutty, mad, crazy, dotty, batty, dippy, cuckoo, screwy, wacky
British informal barmy, daft
Scottish, Northern English informal glaikit
North American informal dumb-ass, chowderheaded
West Indian informal dotish
ANTONYMS

sensible