Definition, Meaning & Synonyms
gearwheel
noun
/ˈɡɪrˌwɪl/

Definition
A gearwheel is a circular component with teeth that meshes with another gear to transmit motion and torque within a machine.

Examples
- The gearwheel in the clock helps keep time by controlling the movement of the hands.
- In the bicycle, the gearwheel allows the rider to adjust the resistance when cycling uphill.
- Engineers often design gearwheels of different sizes to achieve the desired speed and force in a machine.

Meaning
Gearwheels are used in mechanical systems to change the speed and direction of motion, and they play a critical role in various machines and devices.

Synonyms
- gear
- cogwheel
- toothed wheel