tail rotor

British  

noun

1. a small propeller fitted to the rear of a helicopter to counteract the torque reaction of the main rotor and thus prevent the body of the helicopter from rotating in an opposite direction

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Example Sentences

See Examples For:

tail rotor

It appeared that the helicopter augered into the dirt embankment on the side of the highway, tearing up weeds with its tail rotor before skidding across five freeway lanes.

From Los Angeles Times ● Oct. 7, 2025

Three safety recommendations have been made relating to the maintenance manual regarding the required oil quantity and servicing interval for the tail rotor gearbox.

From BBC ● Jan. 6, 2023

One piece of the rotor flew off and hit the tail rotor of the other helicopter that was nearby in the training exercise, investigators found.

From Seattle Times ● Apr. 21, 2022

“Examination of the main and tail rotor assemblies found damage consistent with powered rotation at the time of impact. The initial point of impact consisted of highly fragmented cabin and cockpit debris,” the report noted.

From Los Angeles Times ● Feb. 7, 2020

“The evidence gathered to date shows that the loss of control of the helicopter resulted from the tail rotor actuator control shaft becoming disconnected from the actuator lever mechanism,” the report said.

From Reuters ● Dec. 7, 2018