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

See also: foolish

• genus Helianthemum
• genus Helianthus
• genus Helichrysum
• genus Helicteres
• genus Heliobacter
• genus Heliophila
• genus Heliopsis
• playful
• playfully
• playfulness
• playgoer
• playground
• playground ball
• playground slide
• playhouse
• playing
• playing area
• playing card
• playing field
• playing period
• playlet
• playlist
• Playlobium obtusangulum
• playmaker
• playmate