adjective, wind·i·er, wind·i·est.
- accompanied or characterized by wind: a windy day.
- exposed to or swept by the wind: a windy hill.
- consisting of or resembling wind: a windy tempest of activity.
- toward the wind; windward.
- unsubstantial or empty.
- of the nature of, characterized by, or given to prolonged, empty talk; voluble; verbose; bombastic.
- characterized by or causing flatulence.
- Chiefly Scot. boastful.