Synonyms of unintelligent in English:

unintelligent


See US English definition of unintelligent

See UK English definition of unintelligent

adjective

1‘he treated me like an erring and somewhat unintelligent son’

SYNONYMS
stupid, ignorant, dense, brainless, mindless, foolish, dull-witted, witless, slow, dunce-like, simple-minded, empty-headed, vacuous, vapid, half-witted, idiotic, moronic, imbecilic, imbecile, obtuse
informal thick, dim, dumb, dopey, dozy, cretinous, birdbrained, pea-brained, wooden-headed, fat-headed
British informal thick as two short planks
ANTONYMS

intelligent