1. a sudden, powerful downward flow of air from a thunderstorm that spreads out rapidly when it hits the ground, creating dangerous wind conditions
Usage: meteorology

Examples

• The plane crashed due to a microburst that created severe wind shear during landing.
• Meteorologists warned pilots about possible microbursts in the storm system.
• The microburst knocked down several trees in the neighborhood.
• Airport weather stations monitor for microbursts to ensure flight safety.
• The sudden microburst created winds exceeding 100 miles per hour.
• Pilots are trained to recognize the signs of a microburst and take evasive action.