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
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.
Try Your Hand At A Craft Crafting is another hobby that can be adapted to your interests and energy level. — Jessica Safavimehr, Southern Living, 30 July 2026 The effects of vitamin D deficiency vary with age and impact bone development, bone strength, the immune system, muscle health, energy levels, and other aspects of health. — Heidi Moawad, Verywell Health, 29 July 2026 Protein, vitamins, minerals and fiber still play an important role in supporting muscle health, energy levels and digestion. — Lauren Jarvis-Gibson july 15, Miami Herald, 16 July 2026 Bagels are high in carbohydrates, which can boost energy levels. — Cynthia Sass, Health, 15 July 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

Rhymes for energy level

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Browse Nearby Words

energy efficiency ratio
energy level
energy spectrum
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Cite this Entry

“Energy level.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/energy%20level. Accessed 2 Aug. 2026.

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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

More from Merriam-Webster on energy level

Britannica.com: Encyclopedia article about energy level

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