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.
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 As a kid, though, Curry is a living, breathing cartoon character, running around with the clever savviness of Bugs Bunny and absolute kinetic energy of the Tazmanian Devil. Brian Truitt, USA Today, 26 Aug. 2026 Once a boulder begins to roll down the hill, its potential energy from the force of gravity first transforms to kinetic energy and then maybe to thermal energy or to the work of knocking down a tree. Matthew Koss, The Conversation, 24 Aug. 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 14 Sep. 2026.

Kids Definition

kinetic energy

noun
: energy associated with motion

Medical Definition

kinetic energy

noun
: energy associated with motion

More from Merriam-Webster on kinetic energy

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster