Thesaurus
foolish
Synonyms and Antonyms of foolish
- foolish people who thought that the world would end in the year 2000
- a foolish scheme that was supposed to make us all rich
absurd, asinine, balmy, brainless, cockeyed, crackpot, crazy, cuckoo, daffy, daft, dippy, dotty, fatuous, featherheaded, fool, half-baked, harebrained, half-witted, inept, insane, jerky, kooky (also kookie), loony (also looney), lunatic, lunkheaded, mad, nonsensical, nutty, preposterous, sappy, screwball, senseless, silly, simpleminded, stupid, tomfool, unwise, wacky (also whacky), weak-minded, witless, zany
airheaded, birdbrained, brain-dead, chowderheaded, chuckleheaded, clueless, dense, dim, dim-witted, doltish, dopey (also dopy), dorky [slang], dull, dumb, dunderheaded, empty-headed, fatuous, feebleminded, idiotic (also idiotical), imbecile (or imbecilic), knuckleheaded, lamebrain (or lamebrained), mindless, moronic, oafish, obtuse, opaque, pinheaded, simple, slow, slow-witted, soft, softheaded, thoughtless, thick, thickheaded, unintelligent, vacuous, witless
fallacious, illogical, invalid, irrational, unreasonable, unreasoning, unsound, weak
out to lunch
- foolish attempts to construct a perpetual motion machine
absurd, bizarre, crazy, fanciful, fantastic (also fantastical), insane, nonsensical, preposterous, unreal, wild
implausible, inconceivable, incredible, unbelievable, unimaginable, unthinkable
curious, eccentric, far-out, funny, kinky, kooky (also kookie), odd, outlandish, out-of-the-way, peculiar, quaint, quirky, screwy, strange, wacky (also whacky), way-out, weird
off the wall [slang]
- The current regulations are cluttered with foolish details.
neither here nor there
Synonym Discussion of foolish
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- considered people simple who had trouble with computers
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- foolish stunts
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- the silly antics of revelers
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- fatuous conspiracy theories
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- an asinine plot
Learn More about foolish
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See words that rhyme with foolish Dictionary: Definition of foolish Spanish Central: Translation of foolish Nglish: Translation of foolish for Spanish speakers Britannica English: Translation of foolish for Arabic speakers
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