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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That shift alone can ease bloating and improve energy levels, Malhotra said. Deirdre Bardolf, FOXNews.com, 19 Feb. 2026 Ingredients to Keep an Eye Out For Other than daily healthy habits, supplements, and certain ingredients will be key to increasing our energy levels. Audrey Noble, Vogue, 19 Feb. 2026 Choosing the right vitamins and supplements for women over 40 can help support bone health, heart health, energy levels, and overall wellness during midlife. Sarah Jividen, Verywell Health, 19 Feb. 2026 Including an apple as part of a balanced meal or as a snack can support steady energy levels. Sherri Gordon, Health, 9 Feb. 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 24 Feb. 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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