- rattlebrained as an adjective:
- 1
rattlebrained
adjective
1 rattlebrained
Lacking sense or discretion:
— His rattlebrained crackpot ideas.
synonyms: rattlepated, scatterbrained, scatty.
Moby thesaurus: blank, brainless, dizzy, empty, empty-headed, empty-minded, empty-pated, empty-skulled, featherbrained, featherheaded, flighty, fluttery, frivolous, gaga, giddy, giddy-brained, giddy-headed, giddy-pated, giddy-witted, harebrain ... show more.
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