| 例句 |
knuckleheadedadjective not having or showing an ability to absorb ideas readilya knuckleheaded attempt to increase efficiency that only succeeded in making things worse 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, lamebrain(or lamebrained), lunkheaded, mindless, oafish, obtuse, opaque, pinheaded, senseless, simple, slow, slow-witted, soft, softheaded, stupid, thick, thick-witted, thickheaded, unintelligent, unsmart, vacuous, weak-minded, witless cretinous, feebleminded, simplemindedboobish, foolish, idiotic(also idiotical), imbecile(or imbecilic), moronicignorant, illiterate, lowbrow, uneducated, uninformed, unintellectual, untaught, unthinkingabsurd, 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), zanyfallacious, illogical, invalid, irrational, unreasonable apt, brainy, bright, brilliant, clever, fast, hyperintelligent, intelligent, keen, nimble, quick, quick-witted, sharp, sharp-witted, smart, supersmart, ultrasmart ingenious, resourcefulacute, astute, discerning, insightful, keen, knowing, perceptive, percipient, perspicacious, sagacious, sage, sapient, savvy, wisecerebral, erudite, highbrow, intellectual, knowledgeable, learned, literate, scholarly, thinking, well-readeducated, informed, schooled, skilled, trainedcrafty, cunning, foxy, shrewd, wilyjudicious, prudent, sane, sensible, soundlogical, rational, reasonable, valid |