Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

English definition of “flywheel”

flywheel

noun [C]     /ˈflaɪ.wiːl/ specialized
a heavy wheel in a machine that helps the machine to work at a regular speedMachinery and machinesHousehold equipment and domestic choresThe engine and engine partsEngines and motors
(Definition of flywheel noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of flywheel

Translations of “flywheel”

Word of the Day

crew

If you crew a boat, or crew for someone on their boat, you help to sail it.

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More