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Thesaurus
fool
Synonyms and Antonyms of fool
1 a person who lacks good sense or judgment only a fool would attempt to climb that mountain unprepared Synonyms berk [British], booby, charlie (also charley) [British], cuckoo, ding-a-ling, dingbat, ding-dong, dipstick, doofus [slang], featherhead, git [British], goose, half-wit, jackass, lunatic, mooncalf, nincompoop, ninny, ninnyhammer, nit [chiefly British], nitwit, nut, nutcase, simp, simpleton, turkey, yo-yo Related Words daredevil; madman, madwoman; airhead, birdbrain, blockhead, cretin, dodo, dolt, donkey, dope, dork [slang], dumbbell, dummy, dunce, fathead, gander, goon, half-wit, idiot, ignoramus, imbecile, know-nothing, knucklehead, moron, numskull (or numbskull), pinhead, schlub (also shlub) [slang], schlump [slang], schnook [slang], stock; featherbrain, scatterbrain; butt, dupe, laughingstock, mockery, monkey; chump, loser, schlemiel (also shlemiel); character, codger, crackbrain, crackpot, crank, kook, oddball, screwball, weirdo Near Antonyms sage, thinker; brain, genius
2 a person formerly kept in a royal or noble household to amuse with jests and pranks a king's fool could get away with saying things that others in the palace couldn't Synonyms jester, motley Related Words buffoon, clown, comedian, comedienne, comic, cutup, droll, harlequin, joker, jokester, madcap, merry-andrew, vice, wag, zany; mime, mummer
3 a person with a strong and habitual liking for something I'm a fool for ice cream—virtually any flavor Synonyms addict, aficionado (also afficionado), buff, bug, devotee, enthusiast, fanatic, fancier, fiend, fan, freak, habitué (also habitue), head, hound, junkie (also junky), lover, maniac, maven (also mavin), nut, suckerRelated Words groupie; admirer, amateur, collector, connoisseur, dilettante; authority, expert; adherent, convert, cultist, disciple, follower, hanger-on, votary; advocate, apostle, backer, champion, evangelist, exponent, friend, patron, promoter, proponent, supporter; partisan (also partizan), zealot; booster, rooter, well-wisher; faddistNear Antonyms nonadmirer; belittler, carper, critic, detractorAntonyms nonfan
4 a person judged to be legally or medically insane he got out of serving in the army by successfully pretending to be a fool Synonyms bug, crackbrain, crazy, lunatic, fruitcake, head case, loon, loony, maniac, nut, nutcase, nutter [British slang], psycho, psychopath, sickie, sicko, wacko (also whacko)Related Words madman, madwoman; abnormal, deviant; manic-depressive, monomaniac, mythomaniac, neurotic, obsessive, obsessive-compulsive, paranoid, psychoneurotic, psychotic, schizo, schizoid, schizophrene, schizophrenic, sociopath; character, codger, crack, crackpot, crank, eccentric, fantastic (also fantastical), flake, kook, oddball, oddity, original, quiz, screwball, tyke (also tike) [chiefly British], weirdo, zany; case, patient
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fool
Synonyms and Antonyms of fool
showing or marked by a lack of good sense or judgment he's always got some fool plan or other Synonyms absurd, asinine, balmy, brainless, bubbleheaded, cockeyed, crackpot, crazy, cuckoo, daffy, daft, dippy, dotty, fatuous, featherheaded, foolish, 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, zanyRelated Words 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; farcical, laughable, ludicrous, ridiculous; notional; buffoonish, clownish; ill-advised, unconsidered, unreasonedNear Antonyms brainy, bright, clever, intelligent, smart; logical, rational, reasonable, valid; well-advisedAntonyms judicious, prudent, sagacious, sage, sane, sapient, sensible, sound, wise
fool
Synonyms and Antonyms of fool
1 to cause to believe what is untrue I fooled him into thinking that we were driving to the store, not to his surprise birthday party Synonyms bamboozle, beguile, bluff, buffalo, burn, catch, con, cozen, delude, dupe, fake out, deceive, gaff, gammon, gull, have, have on [chiefly British], hoax, hoodwink, hornswoggle, humbug, juggle, misguide, misinform, mislead, snooker, snow, spoof, string along, sucker, suck in, take in, trickRelated Words kid, put on, tease; bleed, cheat, chisel, defraud, diddle, euchre, flam, fleece, gyp, hustle, mulct, rook, shortchange, skin, squeeze, stick, sting, swindleNear Antonyms debunk, expose, reveal, show up, uncloak, uncover, unmask; disclose, divulge, tell, unveil; disabuse, disenchant, disillusionAntonyms undeceive
2 to make jokes an edgy comedian fooling with an appreciative college audience Synonyms banter, chaff, joke, fun, gag, jape, jest, jive, jolly, josh, kid, quip, wisecrack, yuk (or yuck) [slang]Related Words gibe (or jibe), haze, jeer, mock, rag, rally, razz, rib, ridicule, tease; caricature, lampoon, parody, satirize; amuse, divert, entertain
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Dictionary: Definition of fool Spanish Central: Translation of fool Nglish: Translation of fool for Spanish speakers Britannica English: Translation of fool for Arabic speakers Britannica.com: Encyclopedia article about fool
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