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

See also: foolish

• Afro hairdo
• Afro-
• Afro-American
• Afro-Asian
• Afro-Asiatic
• Afro-Caribbean
• Afro-wig
• Afroasiatic language
• Afrocarpus
• Afrocarpus falcata
• afropavo
• acorn squash
• acorn tube
• acorn-shaped
• Acorus
• Acorus calamus
• acousma
• acoustic
• acoustic aphasia
• acoustic buoy
• acoustic delay line
• acoustic device
• acoustic gramophone
• acoustic guitar
• acoustic impedance