energy level

noun

: one of the stable states of constant energy that may be assumed by a physical system
used especially of the quantum states of electrons in atoms and of nuclei

called also energy state

Examples of energy level in a Sentence

Recent Examples on the Web
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Drinking kombucha can improve your digestion, energy levels, and overall health according to experts. Embry Roberts, Martha Stewart, 2 July 2026 Sleep quality, recovery, energy levels throughout the workday, biomarkers, and screenings are metrics that reveal how the operating system is actually performing. Julian Hayes Ii, Forbes.com, 1 July 2026 Your routines need attention, too, especially if stress has been affecting your sleep, focus or energy levels. Valerie Mesa, PEOPLE, 1 July 2026 This meal is a balanced mix of complex carbs, which helps keep energy levels steady and supports fullness. Jennifer Berger, Verywell Health, 29 June 2026 See All Example Sentences for energy level

Word History

First Known Use

1902, in the meaning defined above

Time Traveler
The first known use of energy level was in 1902

Cite this Entry

“Energy level.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/energy%20level. Accessed 4 Jul. 2026.

Kids Definition

energy level

noun
: one of the stable states of constant energy that may be assumed by a physical system
used especially of the states of electrons in atoms

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