kinetic energy

noun

: energy associated with motion

Examples of kinetic energy in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
On top of disc brakes at the axles, many employ regenerative braking, which converts kinetic energy into electricity that feeds back into the power grid or can be used by other trains. Ben Jones, CNN Money, 26 Jan. 2026 The technology uses hydraulic cylinders to capture the kinetic energy of vertical wave motion, converting it into a steady stream of renewable electricity. Mrigakshi Dixit, Interesting Engineering, 15 Jan. 2026 Bright and kinetic energy pulled helplessly into a black hole. Jourdan Rodrigue, New York Times, 11 Jan. 2026 Russian military bloggers said the submunitions released by each warhead apparently were unarmed but had high kinetic energy estimated to deliver a destructive force equivalent to tons of explosives. Los Angeles Times, 9 Jan. 2026 See All Example Sentences for kinetic energy

Word History

First Known Use

1870, in the meaning defined above

Time Traveler
The first known use of kinetic energy was in 1870

Browse Nearby Words

Cite this Entry

“Kinetic energy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/kinetic%20energy. Accessed 6 Feb. 2026.

Kids Definition

kinetic energy

noun
: energy associated with motion

Medical Definition

kinetic energy

noun
: energy associated with motion

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