| 释义 |        1       : devoid of intelligence : stupid a brainless decision  2       : not demanding understanding or intelligence : dull, stupefying a brainless task brainless repetition  3       : lacking a brain brainless organisms          1      as in stupidnot having or showing an ability to absorb ideas readily a teacher who affirms that there are no brainless students, only lazy ones       stupid     dumb     simple     slow     mindless     thick     ignorant     idiotic     unintelligent     dull     dense     foolish     vacuous     doltish     witless     dopey     airheaded     gormless       pinheaded     obtuse     fatuous     oafish     silly     bonehead     boneheaded     thickheaded     brain-dead     lamebrain     dunderheaded     empty-headed     senseless     dim-witted     soft     irrational     dorky       half-witted     softheaded     insane     opaque     mad     birdbrained     knuckleheaded     dopy     lunkheaded     moronic     dim     unreasonable     unsmart     bubbleheaded     slow-witted     cretinous     lamebrained     thick-witted     crazy     weak-minded     chuckleheaded     imbecile     unthinking     idiotical     lunatic     fool     simpleminded     feebleminded     uneducated     unintellectual     uninformed     looney     absurd     imbecilic     illiterate     asinine     lowbrow     daft     dippy     illogical     nonsensical     zany     daffy     untaught     harebrained     loony     preposterous     screwball     cuckoo     nutty     dotty     sappy     unwise     crackpot     kooky     wacky     invalid     fallacious     cockeyed     half-baked     boobish     tomfool     kookie     whacky     balmy     featherheaded       See More   intelligent     brainy     smart     clever     brilliant     quick     apt     bright     ingenious     fast     resourceful     keen     sharp     nimble     cerebral     wise     acute     thinking     intellectual     astute     savvy     sagacious     perceptive     skilled     knowing     erudite     supersmart     insightful     keen     scholarly     literate     hyperintelligent     discerning     knowledgeable     quick-witted     sharp-witted     educated     sage     cunning     trained     learned     shrewd     informed     sensible     ultrasmart     crafty     sapient     perspicacious     wily     logical     rational     highbrow     sound     sane     reasonable     prudent     percipient     well-read     judicious     valid     schooled     foxy     2      as in foolishshowing or marked by a lack of good sense or judgment a brainless decision to talk on her cell phone while weaving in and out of traffic       stupid     foolish     silly     absurd     mad     idiotic     crazy     insane     lunatic     dumb     fool     irrational     simple     witless     asinine     daft     dippy     fatuous     nonsensical     ridiculous     inept     simpleminded     zany     daffy     harebrained     mindless     weak     loony     senseless     preposterous     screwball     nutty     looney     dotty     sappy     moronic     unreasoning     unwise     crackpot     half-witted     cuckoo     kooky     slow     lunkheaded     unreasonable     bubbleheaded     wacky     unintelligent     idiotical     jerky     thoughtless     cockeyed     half-baked     weak-minded     vacuous     imbecile     clueless     tomfool     doltish     dopey     airheaded     kookie     whacky     balmy     gormless       pinheaded     obtuse     oafish     dense     thickheaded     illogical     brain-dead     lamebrain     dunderheaded     dull     feebleminded     unreasoned     imbecilic     empty-headed     featherheaded     dim-witted     out to lunch     dorky       softheaded     opaque     dim     dopy     knuckleheaded     birdbrained     thick     soft     ludicrous     slow-witted     laughable     lamebrained     fallacious     farcical     invalid     surd     nonrational     unsound     clownish     chuckleheaded     buffoonish     notional     boobish     chowderheaded     unconsidered     ill-advised       See More   intelligent     sensible     sound     sane     wise     prudent     sagacious     judicious     smart     clever     brainy     sage     logical     rational     bright     reasonable     sapient     valid     well-advised   |