Word.ws English Dictionary

Plural of flywheel

regular plural

The plural of flywheel is flywheels.

Forms of flywheel

Singularflywheel
Pluralflywheels
Countablecountable

Flywheels in a sentence

  • They were fitted with flywheels 25 ft. in dia. and weighing 50 tons each.1955 January, Charles E. Lee, “The Glasgow Underground Railway”, in Railway Magazine, page 24
  • These units are the electrogyros, which work first as motors, taking electrical energy from a three-phase supply, and converting it into kinetic energy, which is stored in the flywheels.1958 June, “N.C.B. Electrogyro Locomotive”, in Railway Magazine, page 421. From the entry kinetic energy
  • Known as an electrogyro locomotive, it derives its haulage power from energy stored in two flywheels, each of which is combined with a squirrel-cage induction motor.1958 June, “N.C.B. Electrogyro Locomotive”, in Railway Magazine, page 421. From the entry squirrel-cage motor

Meaning of flywheel

  1. noun A rotating mass used to maintain the speed of a machine within certain limits while the machine receives or releases energy at a varying rate, or as a form of energy storage.

Full definition of flywheel

Questions about the plural of flywheel

What is the plural of flywheel?
The plural of flywheel is flywheels.
Is flywheel countable?
Flywheel is a countable noun.

Source and license

Adapted from Wiktionary: flywheel (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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