high-energy

adjective

high-en·​er·​gy ˈhī-ˈe-nər-jē How to pronounce high-energy (audio)
1
a
: having such speed and kinetic energy as to exhibit relativistic departure from classical laws of motion
used especially of elementary particles whose velocity has been imparted by an accelerator
b
: of or relating to high-energy particles
2
: yielding a relatively large amount of energy when undergoing hydrolysis

Examples of high-energy in a Sentence

Recent Examples on the Web Known for her high-energy performances, Shakira will perform tracks from her new album and her catalog of hits. Ed Masley, The Arizona Republic, 16 Apr. 2024 This week, topics thrown into the flaming quiz pyre include high-energy physics, beloved snacks, music traditions and, of course, viral animals. Holly J. Morris, NPR, 12 Apr. 2024 The dying star also releases a torrent of high-energy particles in the form of cosmic rays: subatomic particles moving at close to the speed of light. Chris Impey, Discover Magazine, 8 Apr. 2024 What to Consider The high-energy property may not be ideal for travelers seeking seclusion. Lauren Dana Ellman, Travel + Leisure, 5 Apr. 2024 The event promises high-energy entertainment for its thirteenth year. Skyler Caruso, Peoplemag, 28 Mar. 2024 New in theaters, Godzilla x Kong: The New Empire is loaded with big creatures, loud roars and plenty of high-energy battles. Tim Lammers, Forbes, 28 Mar. 2024 The high-energy rays cast down during that time are akin to a laser pinpointing at the eye. Eduardo Cuevas, USA TODAY, 24 Mar. 2024 In the clip, the soft piano and guitar tune suddenly shifted as Caufield and her dad broke into a high-energy performance. Charlotte Phillipp, Peoplemag, 24 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'high-energy.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1934, in the meaning defined at sense 1a

Time Traveler
The first known use of high-energy was in 1934

Dictionary Entries Near high-energy

Cite this Entry

“High-energy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/high-energy. Accessed 25 Apr. 2024.

Medical Definition

high-energy

adjective
: yielding a relatively large amount of energy when undergoing hydrolysis
high-energy phosphate bonds in ATP
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