Thesaurus
foolish
Synonyms and Antonyms of foolish
1
showing or marked by a lack of good sense or judgment
absurd, asinine, balmy, brainless, bubbleheaded, 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, boobish, brain-dead, chowderheaded, chuckleheaded, clueless, dense, dim, dim-witted, doltish, dopey (also dopy), dorky [slang], dull, dumb, dunderheaded, empty-headed, fatuous, feebleminded, gormless [chiefly British], 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, nonrational, surd, unreasonable, unreasoning, unsound, weak
out to lunch
2
conceived or made without regard for reason or reality
absurd, bizarre, crazy, fanciful, fantastic (also fantastical), insane, nonsensical, preposterous, unreal, wild
implausible, inconceivable, incredible, unbelievable, unimaginable, unthinkable
bizarro, curious, eccentric, far-out, funny, kinky, kooky (also kookie), odd, outlandish, out-of-the-way, outré, peculiar, quaint, queer, queerish, quirky, screwy, strange, wacky (also whacky), way-out, weird
farcical, laughable, ludicrous, ridiculous
off the wall [slang]
3
lacking importance
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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