1. a powerful downward rush of air from a thunderstorm that spreads out in all directions when it hits the ground
Usage: meteorology

Examples

• The airplane encountered a dangerous downburst during its approach to the airport.
• The meteorologist warned that downbursts could cause severe wind damage.
• Trees were uprooted in a straight line pattern, indicating a downburst rather than a tornado.
• Pilots are trained to recognize the signs of a downburst near airports.
• The downburst created winds exceeding 100 miles per hour at ground level.
• Weather radar detected a strong downburst moving through the area.