adjective brain·less \ˈbrān-ləs\

: very stupid or silly

Full Definition of BRAINLESS

:  devoid of intelligence :  stupid <a brainless decision>
brain·less·ly adverb
brain·less·ness noun

Examples of BRAINLESS

  1. He thought most of his coworkers were brainless.
  2. The plot of the new movie is brainless and the acting is terrible.

First Known Use of BRAINLESS

15th century

Related to BRAINLESS

airheaded, birdbrained, bonehead, boneheaded, brain-dead, stupid, 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, thickheaded, thick-witted, unintelligent, unsmart, vacuous, weak-minded, witless
apt, brainy, bright, brilliant, clever, fast, hyperintelligent, intelligent, keen, nimble, quick, quick-witted, sharp, sharp-witted, smart, supersmart, ultrasmart

Rhymes with BRAINLESS


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