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
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Bipolar disorder is a manic-depressive illness of the brain that causes extreme changes in mood and energy levels, according to the National Institute of Mental Health.
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Vanessa Etienne, PEOPLE, 21 Oct. 2025
When your body has enough B12, this process works more efficiently, which can increase your energy levels and motivation to be active.
—Lindsay Curtis, Health, 21 Oct. 2025
What’s more, healthy doses of B vitamins, plus vitamin B-12, are featured too for improved energy levels, skin, and nail health.
—Kiana Murden, Vogue, 17 Oct. 2025
Each laser beam precisely matches the quantum energy levels of rubidium atoms.
—Aamir Khollam, Interesting Engineering, 16 Oct. 2025
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Vanessa Etienne, PEOPLE, 21 Oct. 2025
When your body has enough B12, this process works more efficiently, which can increase your energy levels and motivation to be active.
—Lindsay Curtis, Health, 21 Oct. 2025
What’s more, healthy doses of B vitamins, plus vitamin B-12, are featured too for improved energy levels, skin, and nail health.
—Kiana Murden, Vogue, 17 Oct. 2025
Each laser beam precisely matches the quantum energy levels of rubidium atoms.
—Aamir Khollam, Interesting Engineering, 16 Oct. 2025
See All Example Sentences for energy level
Cite this Entry
“Energy level.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/energy%20level. Accessed 22 Oct. 2025.
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