thickheaded

thick·head·ed

adj \-ˌhe-dəd\

Definition of THICKHEADED

1

: sluggish and obtuse of mind

2

: having a thick head

Examples of THICKHEADED

1. <don't suppose that he's thickheaded just because he doesn't understand English very well>

First Known Use of THICKHEADED

1691

Related to THICKHEADED

Synonyms: airheaded, birdbrained, bonehead, boneheaded, brain-dead, brainless, bubbleheaded, chuckleheaded, dense, dim, dim-witted, doltish, dopey (also dopy), dorky [slang], dull, dumb, dunderheaded, empty-headed, fatuous, gormless [chiefly British], half-witted, knuckleheaded, lamebrain (or lamebrained), lunkheaded, mindless, oafish, obtuse, opaque, pinheaded, senseless, simple, slow, slow-witted, soft, softheaded, thick, stupid, thick-witted, unintelligent, unsmart, vacuous, weak-minded, witless

Antonyms: apt, brainy, bright, brilliant, clever, fast, hyperintelligent, intelligent, keen, nimble, quick, quick-witted, sharp, sharp-witted, smart, supersmart, ultrasmart

Related Words: cretinous, feebleminded, simpleminded; boobish, foolish, idiotic (also idiotical), imbecile (or imbecilic), moronic; ignorant, illiterate, lowbrow, uneducated, uninformed, unintellectual, untaught, unthinking; absurd, asinine, balmy, cockeyed, crackpot, crazy, cuckoo, daffy, daft, dippy, dotty, featherheaded, fool, half-baked, harebrained, insane, kooky (also kookie), loony (also looney), lunatic, mad, nonsensical, nutty, preposterous, sappy, screwball, silly, tomfool, unwise, wacky (also whacky), zany; fallacious, illogical, invalid, irrational, unreasonable

Near Antonyms: ingenious, resourceful; acute, astute, discerning, insightful, keen, knowing, perceptive, percipient, perspicacious, sagacious, sage, sapient, savvy, wise; cerebral, erudite, highbrow, intellectual, knowledgeable, learned, literate, scholarly, thinking, well-read; educated, informed, schooled, skilled, trained; crafty, cunning, foxy, shrewd, wily; judicious, prudent, sane, sensible, sound; logical, rational, reasonable, valid

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Rhymes with THICKHEADED

airheaded, bareheaded, bigheaded, bullheaded, clearheaded, coolheaded, eggheaded, embedded, fatheaded, hardheaded, hotheaded, light-headed, longheaded, lunkheaded, pigheaded, pinheaded, redheaded, roundheaded, sapheaded, softheaded, swelled-headed, swellheaded, towheaded, unleaded, white-headed, wrongheaded