prop wash
- noun
- /prɒp wɒʃ/
- Specialized
- The Jeep pulls to a halt beside a massive hangar, just as a CH-46 helicopter roars into view over the top, quickly settling to the tarmac, with Travis and Grant turning to avoid the prop wash.
Examples
-
The Chinese mechanic stood clear, his khakis flapping in the prop wash, and the Major, after a short taxi run down the field, wrenched the plane off the ground into a steep, shuddering bank.
Fiction book (1992) -
As the aircraft took off, the prop wash lifted debris off the ground behind it.
-
Be aware of all prop wash.
-
Because skimmers are pushed, rather than pulled, prop wash is not a factor.
Academic text (1995) -
By contrast, the opening of the skimmer net is always in front of the vessel's prop wash.
Academic text (1995) -
Daylight showed the AirEvac helicopter landing on the lawn, the long grass rippling like water in the prop wash.
Fiction book (2001) -
As he approached, his head bowed against the prop wash from the spinning rotor blades, a door in the copter's flank slid open and he climbed inside.
Fiction book (1999) -
The helicopter's prop wash created a strong gust of wind that disturbed the nearby plants.
-
When flying near a stationary object, pilots must be cautious of the prop wash created by the rotor blades.
Synonyms
Air moving behind a fast vehicle like a plane or car that helps others go faster
The flow of air pushed backward by a propeller or wing
A backward flow of water behind a moving boat that rocks small boats
Air pushed backward by an aircraft propeller or jet engine
Antonyms
How Strong
Surface Forms
Morphology
The meaning is compositionally derived from 'prop' (propeller blade assembly) + 'wash' (turbulent airflow), so 'prop wash' straightforwardly denotes the disturbed airflow produced by a propeller. This follows a common, cross-linguistic compound pattern (similar to 'jet wash' or 'wake') and would be understandable to a B1 learner who knows both constituent senses.
Etymology
Prop wash comes from the simple image of a spinning propeller pushing air backward: the rotating prop blades create a strong moving wash of air that can blow or shake things nearby. So, prop wash means the strong, disturbed air behind a propeller.