Skip to definition.
Get the FREE one-click dictionary software for Windows.


Noun: brainiac
Usage: N. Amer
  1. Someone who has exceptional intellectual ability and originality
    - genius, mastermind, brain, Einstein, brainbox [Brit]

Derived forms: brainiacs

Type of: intellect, intellectual

Encyclopedia: Brainiac

Nearest

brain surgery
brain trust
brain truster
brain tumor
brain tumour
brain wave
brainbox
braincase
brainchild
brain-fag
brainiac
brainish
brainless
brainpan
brainpower
brains trust
brainsick
brainstem
brain-stem
brainstorm
brainstorming