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.
In contrast to static loading, to remain intact following a dynamic impact, a body must be able to absorb all of its kinetic energy by transferring it into reversible deformation. Jennifer Ouellette, ArsTechnica, 26 May 2025 The constant interactions between cosmic rays and CMB photons slows the cosmic ray, limiting their kinetic energy. Keith Cooper, Space.com, 16 May 2025 When the vehicle’s kinetic energy is used to spin the electric motor, physical resistance from the motor slows the vehicle and reduces the need to apply the conventional brakes. Peter Douglas, The Mercury News, 19 Jan. 2025 So much kinetic energy and style infused the visuals that I was left wanting more. James Perkins Mastromarino, NPR, 13 Jan. 2025 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 Jun. 2025.

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

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