%brained%

p. a. Supplied with brains. [ 1913 Webster ]

If th' other two be brained like us. Shak. [ 1913 Webster ]

a. Stupid. [ Obs. ] Shak. [ 1913 Webster ]

a. Giddy; rash. Milton. [ 1913 Webster ]

a. Having an impaired intellect; whimsical; extremely foolish; crazy; as, crackbrained notions. Pope.
Syn. -- idiotic. [ 1913 Webster + WordNet 1.5 +PJC ]

a. Stupid; doltish. Shak. [ 1913 Webster ]

a. Dull of apprehension. [ 1913 Webster ]

a. Giddy; frivolous; lacking seriousness; given to frivolity; feather-headed. [ Colloq. ]
Syn. -- airheaded, dizzy, empty-headed, giddy, lightheaded, light-headed, silly. [ 1913 Webster + WordNet 1.5 ]

a. See Harebrained.

a. Wild; giddy; volatile; heedless. “A mad hare-brained fellow.” North (Plutarch). [ Written also hairbrained. ] [ 1913 Webster ]

a. Ardent in temper; violent; rash; impetuous; as, hot-brained youth. Dryden.

a. Exhibiting intellectual or personality characteristics suggesting dominance of linguistic or logical modes of thought, which are usually controlled by the left cerebral hemisphere; as, left-brained pedants unable to appreciate music; also referred to as linear. See linear{ 3 }. Contrasted with right-brained. [ PJC ]

a. Disordered in mind; hot-headed. Shak. [ 1913 Webster ]

a. Giddy; rattle-headed. [ 1913 Webster ]

a. Giddy; thoughtless. [ 1913 Webster ]

a. Weak in intellect; foolish; empty-headed. South. [ 1913 Webster ]

{ } a. Disordered or wandering in intellect; hence, heedless; wild; similar to scatter-brained. J. Goodman. [ 1913 Webster +PJC ]