noun
- a hinged flap on the trailing edge of an airplane wing, used to control the aircraft's roll
Usage: aviation
Examples
- The pilot moved the control stick to adjust the ailerons.
- Each wing has an aileron that can move up or down independently.
- The aircraft rolled to the left when the right aileron moved up.
- Modern jets have computerized systems that control the ailerons automatically.
- The flight instructor explained how ailerons help steer the plane.
- Ice formation on the ailerons can affect the aircraft's maneuverability.