Dictionary

brainy

adjective \ˈbrā-nē\

: very intelligent

brain·i·erbrain·i·est

Full Definition of BRAINY

:  having or showing a well-developed intellect :  intelligent
brain·i·ness noun
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Examples of BRAINY

  1. <a brainy student who didn't fit in socially>

First Known Use of BRAINY

1867

Related to BRAINY

Synonyms
alert, intelligent, bright, brilliant, clever, exceptional, fast, hyperintelligent, keen, nimble, quick, quick-witted, sharp, sharp-witted, smart, supersmart, ultrasmart
Antonyms
airheaded, birdbrained, 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, obtuse, opaque, pinheaded, senseless, simple, slow, slow-witted, soft, softheaded, stupid, thick, thickheaded, thick-witted, unbrilliant, unintelligent, unsmart, vacuous, weak-minded, witless
BRAINY Defined for Kids

brainy

adjective \ˈbrā-nē\
brain·i·erbrain·i·est

Definition of BRAINY for Kids

:  very smart

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