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