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
The high-energy duo reportedly made an appearance on the show to talk about their work, more specifically, a women's vocational retreat.
—
Taylor Ardrey, USA Today, 29 May 2025
X-ray emission is high-energy electromagnetic radiation, which Earth’s atmosphere blocks.
—Jamie Carter, Forbes.com, 28 May 2025
May 28, 2025 What's different today is that the Israeli defense forces used a high-energy laser capable of locking onto and destroying a drone by, in at least one instance, burning off the wings.
—David Szondy, New Atlas, 28 May 2025
Australian twin brothers Archie and Miles Shephard have become internet stars for their high-energy and comedically nuanced interpretations of some of the most dramatic moments in sports.
—Don Riddell, CNN Money, 27 May 2025
See All Example Sentences for high-energy
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.
Taylor Ardrey, USA Today, 29 May 2025
X-ray emission is high-energy electromagnetic radiation, which Earth’s atmosphere blocks.
—Jamie Carter, Forbes.com, 28 May 2025
May 28, 2025 What's different today is that the Israeli defense forces used a high-energy laser capable of locking onto and destroying a drone by, in at least one instance, burning off the wings.
—David Szondy, New Atlas, 28 May 2025
Australian twin brothers Archie and Miles Shephard have become internet stars for their high-energy and comedically nuanced interpretations of some of the most dramatic moments in sports.
—Don Riddell, CNN Money, 27 May 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 5 Jun. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share