Pronunciation: (gus'tē),[key] —adj.,gust•i•er, gust•i•est. 1. blowing or coming in gusts, as wind, rain, or storms.
2. affected or marked by gusts of wind, rain, etc.: a gusty day. 3. occurring or characterized by sudden bursts or outbursts, as sound or laughter.
4. full of meaningless, pretentious talk: gusty speechmaking. 5. vigorous; hearty; zestful: a gusty woman.