Also found in: Thesaurus, Idioms.
adj. wind·i·er, wind·i·est
1. Characterized by or abounding in wind: a windy night.
2. Open to the wind; unsheltered: a windy terrace.
3. Resembling the wind in speed, force, or variability: a windy dash homeward.
a. Lacking substance; empty: windy promises.
b. Given to or characterized by wearisome verbosity: a windy speaker.