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 His high-energy videos extol the virtues of libraries, the people who work in them, the people who utilize them and the books and other resources that can be found within them. Phaedra Trethan, USA TODAY, 30 Apr. 2024 And that has some investors turning to the companies that will be brought in to strengthen the grid so utilities can adapt to the new high-energy environment. Natalia Kniazhevich, Fortune, 27 Apr. 2024 Anything felt possible when the curtain dropped after a high-energy opening set by Reverend Billy and the Stop Shopping Choir, revealing the iconic, oversized speaker cabinets and road cases from the 1978 Rust Never Sleeps tour. Andy Greene, Rolling Stone, 25 Apr. 2024 But fans of the dynamic singer, who died in 2023, will surely revel in this musical's high-energy re-creations of Turner's stage performances. Jim Higgins, Journal Sentinel, 24 Apr. 2024 This can result in high-energy defects along the borders between pockets of the universe that happened to fall into different, but equally favorable, ground states. Elise Cutts, Quanta Magazine, 17 Apr. 2024 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

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 3 May. 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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