Definitions

1. noun

A rotating part, especially one that converts mechanical energy into electrical energy, as in a generator or a motor.

“The helicopter’s rotor blades created a loud whirring noise as it lifted off.”

2. noun

A rotating part of a machine, such as a pump or a fan, that transfers energy from a driving shaft to the working parts.

“The pump’s rotor was clogged with debris, causing it to malfunction.”

3. noun

A rotating part of a turbine, especially one that drives a compressor or a generator.

“The turbine’s rotor was designed to optimize efficiency and reduce energy consumption.”

4. noun

A rotating part of a windmill or a waterwheel.

“The old windmill’s rotor was still functional despite its age.”

5. noun

A rotating part of a bicycle, especially the crank or the pedals.

“The cyclist’s rotor was damaged in the crash, forcing him to stop and repair it.”