noun
- the downward flow of air created by the wings or rotors of an aircraft
Usage: aviation
Examples
- The helicopter’s downwash scattered debris across the landing zone.
- Pilots must account for downwash when flying in formation.
- The powerful downwash from the aircraft’s rotors bent the grass flat.
- Ground crews stayed clear of the downwash during takeoff.
- The downwash created turbulence for smaller aircraft nearby.
- Strong downwash can affect the stability of following aircraft.