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

See also: foolish

• mouldable
• mouldboard
• mouldboard plough
• moulded
• moulder
• mouldiness
• moulding
• mouldy
• moulin
• Moulmein
• moult
• moulter
• moulting
• mound
• mound builder
• mound over
• mound-bird
• mounded over
• mount
• Mount Adams
• Mount Ararat
• Mount Asama
• Mount Athos
• Mount Bartle Frere
• Mount Carmel