Dictionary definition for: Scatterbrained
1. (s) lacking sense or discretion; "his rattlebrained crackpot ideas" "how rattlepated I am! I''ve forgotten what I came for"- Glenway Westcott
2. (s) absent-mindedly irresponsible; "he said I was too flighty to be a good supervisor"
WordNet 2.1 Copyright Princeton University. All rights reserved.
