Idiotic

Antonyms for idiotic:

keen, wise, brainy, smart, bright, precocious, sane, intelligent.

Synonyms for idiotic:

Sense 1

obtuse, wacky, fatuous, witless, slow-witted, Thick-headed, loopy, dippy, jerky, lumpen, benighted, purblind, Weak-minded, dumb-ass, empty-headed, clueless, bird-brained, vapid, subnormal, dozy, softheaded, simple-minded, lumpish, Feeble-minded.

Sense 2

bovine, plodding, brutish, brain dead, harebrained, unimaginative.

Sense 3

dim, zany, sappy.

Sense 4

dull, dense, simple, unearthly.

Sense 5

mad.

Sense 7

slow.

Sense 8

thick.

addlebrained

addleheaded.

stupid

thickheaded.

Other synonyms and related words:

fatuous, Feeble-minded, benighted, dozy, amusing, dim, simple-minded, funny, lumpen, simple, thickheaded, soused, fuddled, loaded, imbecile, dull, jerky, wet, derisory, unearthly, witless, obtuse, Thick-headed, besotted, mad, brain dead, laughable, dippy, crackbrained, dense, Weak-minded, sloshed, sappy, vapid, lunatic, slow-witted, softheaded, lumpish, wacky, harebrained, crocked, insane, loopy, cockeyed, bird-brained, risible, empty-headed, thick, subnormal, zany, purblind, pie-eyed, slow.

absurd (adjective)

inane, irrational, crazy, ludicrous, preposterous, silly, meaningless, impossible, nonsensical, eccentric, fallacious, invalid, paradoxical, absurd, wacky, loony, farcical, contradictory, incongruous, illogical, bizarre, foolish, self-contradictory, anachronistic, implausible, inconsistent, senseless, dippy, outlandish, laughable, ridiculous.

asinine (adjective)

absurd, half-witted, cretinous.

balmy (adjective)

dotty.

crazy (adjective)

bizarre, mad, derisory, cockeyed, eccentric, ridiculous.

daft (adjective)

dopey, witless, simple.

demented (adjective)

crackbrained.

dopey (adjective)

dense, thick, slow.

fatuous (adjective)

brainless, sappy, jerky.

foolish (adjective)

ignorant, moronic, cretinous, bone-headed, absurd, loopy, chuckle-headed, half-witted, knuckle-headed, dim-witted, doltish, lunatic, meat-headed, asinine, nonsensical, crackpot, dopey, brainless, imbecilic, dumb, blockheaded, dotty, foolish, blithering, goofy, loony, inane, dippy, lame-brained, nitwit, crazy.

idiotic (adjective)

harebrained, moronic, dumb, lunatic, unintelligent, asinine, foolish, imbecilic, imbecile, silly, crazy, senseless, inane, fatuous, dull, insane.

ignorant (adjective)

thickheaded.

lunatic (adjective)

zany.

oafish (adjective)

lumpish.

senseless (adjective)

asinine.

softheaded (adjective)

softheaded.

unintellectual (adjective)

unintellectual, defective, cretinous, imbecilic, unintelligent, moronic, half-wit, foolish.

witless (adjective)

witless.

Sense 1 (noun)

dull, slow-witted, simple-minded, empty-headed, slow, thick.

Sense 2 (noun)

fatuous.

Sense 3 (noun)

mad, sappy, dippy, zany, harebrained, wacky, loopy, unearthly, jerky, lunatic, softheaded.

idiotic (noun)

insane, crackbrained.

Usage examples for idiotic:

• Then they set out for another little hill, and we were moved, apparently by some uncontrollable impulse, to go through the same idiotic performance. - "Above the Snow Line", Clinton Thomas Dent.
• So when the sun came up Zachariah began to be ashamed of himself that the night had passed in these idiotic moonings, which had left him just where he was, and he tried to settle what he was to do when he reached Manchester. - "The Revolution in Tanner's Lane", Mark Rutherford.