moronic

adj.

1.

having a mental age of between eight and twelve years; also used as a derogatory term.

Adj.

1.

moronic - having a mental age of between eight and twelve years

apish, arrested, asinine, babbling, backward, batty, befooled, beguiled, besotted, blithering, brainless, buffoonish, burbling, cockeyed, crackbrained, cracked, crazy, credulous, cretinistic, cretinous, daffy, daft, dazed, dim-witted, dithering, dizzy, doting, driveling, drooling, dull, dumb, fatuitous, fatuous, feebleminded, flaky, fond, fool, foolheaded, foolish, fuddled, futile, gaga, goofy, gulled, half-baked, half-witted, idiotic, imbecile, imbecilic, inane, inept, infatuated, insane, kooky, loony, mad, maudlin, maundering, mentally defective, mentally deficient, mentally handicapped, mentally retarded, mongoloid, not all there, nutty, retarded, sappy, screwy, senseless, sentimental, silly, simple, simpleminded, simpletonian, slobbering, slow-witted, stupid, subnormal, thoughtless, wacky, wet, witless