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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Studies suggest that waking up with light, rather than sound alone, can help regulate your circadian rhythm and improve mood and energy levels in the morning. Allison Palmer, Miami Herald, 5 Mar. 2025 After all, the effects of eating enough benefit just about every part of your mind and body too, Samuel says—for instance, strong workouts, good sleep, stable energy levels, and just generally being a happier and healthier person. Cindy Kuzma, SELF, 3 Mar. 2025 These lamps simulate sunlight, helping to regulate your body’s internal clock and boosting mood and energy levels, even regulating sleep and appetite. Jené Luciani Sena, Fox News, 27 Feb. 2025 Keeping up your energy levels should be fun, not another task on your to-do list. Lieke Ten Brummelhuis, Forbes, 25 Feb. 2025 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 13 Mar. 2025.

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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