1. Lacking sense or discretion
   "how rattlepated I am! I've forgotten what I came for"
   - rattlebrained, scatterbrained, scatty [Brit]

See also: foolish

• nut
• nut and bolt
• nut bread
• nut butter
• nut pine
• nut tree
• nut-bearing
• nut-leaved screw tree
• nutate
• nutation
• nutbar
• nutbrown
• nutcake
• nutcase
• nutcracker
• nutgall
• nutgrass
• nuthatch
• nuthouse
• nutjob
• nutlet
• nutlike
• nutmeg
• nutmeg family
• nutmeg flower