1. a device in a jet engine that provides extra thrust by burning additional fuel in the exhaust gases
Usage: aviation; military
2. a secondary combustion chamber that burns unburned gases to reduce emissions
Usage: automotive; environmental

Examples

• The fighter jet engaged its afterburner to accelerate rapidly.
• With afterburners lit, the aircraft could reach supersonic speeds.
• The pilot used the afterburner during takeoff from the short runway.
• Modern cars use afterburners to reduce harmful exhaust emissions.
• The afterburner system helps the engine meet environmental standards.
• Military jets rely on afterburners for maximum performance in combat.
• The afterburner creates a distinctive blue flame behind the aircraft.