Definition, Meaning & Synonyms

flywheel

noun
/ˈflaɪˌwiːl/
Definition
A flywheel is a mechanical device that stores rotational energy.
Examples
  • The engine used a flywheel to maintain a consistent speed.
  • In renewable energy systems, flywheels help manage the energy produced by wind turbines.
  • The flywheel in the exercise bike ensures a smooth pedaling experience.
Meaning
It is typically used to provide a steady energy output and to smooth the operation of engines and machines by storing excess energy.
Synonyms
  • rotor
  • energy storage device
  • momentum wheel