Meaning & use

Flywheel

noun·Advanced

Last updated

A heavy rotating wheel in a machine that stores rotational energy and helps keep its motion steady.

See it in a sentence

The engine's flywheel smooths out the power delivered by each piston stroke.

Investors described the company's growth as a flywheel, gaining momentum with each new customer.

A note on using this word

Widely used as a business metaphor for self-reinforcing growth, where early efforts build momentum that makes later growth easier.

Words with a similar meaning

momentum wheel

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