high-energy
adjective
high-en·er·gy
ˈhī-ˈe-nər-jē 
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
Great voice, great lyrics, great music, but also the high-energy level.
—
Angela Andaloro, PEOPLE, 1 Jan. 2026
Scientists operating the Wendelstein 7-X stellarator in Germany reached a major fusion milestone in 2025 by producing high-energy helium-3 ions for the first time.
—Kaif Shaikh, Interesting Engineering, 31 Dec. 2025
From senior-friendly strength classes to high-energy outdoor sports, local programs offer health, social and recreational benefits for people of all ages and fitness levels.
—Sierra Knoch, San Diego Union-Tribune, 31 Dec. 2025
Such is the magic of New Year's Eve, which typically presents a high-energy, memorable evening.
—Christina Perrier, InStyle, 31 Dec. 2025
See All Example Sentences for high-energy
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Angela Andaloro, PEOPLE, 1 Jan. 2026
Scientists operating the Wendelstein 7-X stellarator in Germany reached a major fusion milestone in 2025 by producing high-energy helium-3 ions for the first time.
—Kaif Shaikh, Interesting Engineering, 31 Dec. 2025
From senior-friendly strength classes to high-energy outdoor sports, local programs offer health, social and recreational benefits for people of all ages and fitness levels.
—Sierra Knoch, San Diego Union-Tribune, 31 Dec. 2025
Such is the magic of New Year's Eve, which typically presents a high-energy, memorable evening.
—Christina Perrier, InStyle, 31 Dec. 2025
See All Example Sentences for high-energy
Cite this Entry
“High-energy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/high-energy. Accessed 3 Jan. 2026.
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