noun
- upward currents of air
Usage: meteorology; aviation
Examples
- The glider pilot searched for updrafts to gain altitude.
- Thunderstorms create powerful updrafts that can reach great heights.
- Birds often use updrafts to soar without flapping their wings.
- The mountain slopes generated strong updrafts on the sunny side.
- Pilots must be aware of updrafts and downdrafts near airports.
- Hot air balloons rely on updrafts to stay aloft longer.
- The eagle circled in the updrafts rising from the valley floor.