'crackbrained' definitions:
Definition of 'crackbrained'
From: WordNet
adjective
Insanely irresponsible; "an idiotic idea" [syn: crackbrained, idiotic]
Definition of 'crackbrained'
From: GCIDE
- crackbrained \crackbrained\, Crack-brained \Crack"-brained`\(-br[=a]nd`), a. Having an impaired intellect; whimsical; extremely foolish; crazy; as, crackbrained notions. --Pope.
- Syn: idiotic. [1913 Webster + WordNet 1.5 +PJC]