kinetic energy

noun

: energy associated with motion

Examples of kinetic energy in a Sentence

Recent Examples on the Web
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Not because of his size — although 5ft 9in (175cm) would admittedly be short for a keeper — but because of his permanent kinetic energy. — Paul Taylor, New York Times, 16 Sep. 2026 Regenerative braking and deceleration also convert kinetic energy into driving range for the Prius by feeding its self-charging hybrid battery. — Charles Singh, USA Today, 11 Sep. 2026 As a result, each shell collapses sequentially, gradually absorbing and dissipating the kinetic energy. — Mrigakshi Dixit, Interesting Engineering, 9 Sep. 2026 Danny Boyle adopts a similar strategy with this snazzy screen adaptation, shot through with kinetic energy, convulsive editing and a liberal sprinkling of post-punk, electro-pop and indie rock that thumbs its nose at period accuracy. — David Rooney, HollywoodReporter, 2 Sep. 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

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Cite this Entry

“Kinetic energy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/kinetic%20energy. Accessed 25 Sep. 2026.

Kids Definition

kinetic energy

noun
: energy associated with motion

Medical Definition

kinetic energy

noun
: energy associated with motion

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