Feebleminded in a sentence as an adjective

" For example: absurd, asinine, brainless, cockamamy, crazy, daffy, daft, dazed, deficient, dense, dim, dippy, doltish, dopey, dotty, dull, dumb, dummy, fantastic, fatuous, feebleminded, foolish, futile, gullible, half-baked, half-witted, harebrained, idiotic, ill-advised, ill-considered, imbecilic, imprudent, inane, incautious, indiscreet, injudicious, insane, insensate, irrational, irrelevant, jerky, kooky, laughable, loony, loser, ludicrous, lunatic, mad, meaningless, mindless, moronic, naive, nerdy, nonsensical, nutty, obtuse, pointless, preposterous, puerile, rash, ridiculous, senseless, short-sighted, shortsighted, silly, simple, simpleminded, slow, sluggish, stolid, stupefied, stupid, thick, thick-headed, trivial, unintelligent, unreasonable, unthinking, unwise, wacky, weak, witless, zany

Feebleminded definitions

adjective

retarded in intellectual development

See also: backward half-witted slow-witted