zany

showing or marked by a lack of good sense or judgment a zany plan to drive cross-country on a motorized scooter Synonyms 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, foolishRelated 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

1 a comically dressed performer (as at a circus) who entertains with playful tricks and ridiculous behavior hired a zany to entertain the children at the birthday party Synonyms buffo, buffoon, harlequin, clownRelated Words cutup, madcap; antic [archaic], fool, gracioso, jester, motley, scaramouch (or scaramouche); mime, mimic, mummer, pantaloon; comedian, comedienne, comic, droll, farceur, funnyman, gagger, gagman, gagster, humorist, joker, jokester, merry-andrew, second banana, stand-up, top banana, wag, wit

2 a person of odd or whimsical habits one of the challenges of hosting a radio call-in program is preventing the zanies from completely taking over the discussion Synonyms character, codger, crack, crackbrain, crackpot, crank, flake, fruitcake, head case, kook, nut, nutcase, nutter [British slang], oddball, oddity, original, quiz, screwball, weirdo, eccentricRelated Words bohemian, maverick, nonconformist, quixote; coot, geezer; curio, rarity; freak; fantast, fantasticoNear Antonyms conformer, conformist, follower, sheep