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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This can lead to steadier energy levels throughout the day. Lindsey Desoto, Health, 1 Apr. 2026 Plus, incorporating walking into your daily routine can be really helpful for maintaining energy levels, Hall adds. Jenny McCoy, SELF, 1 Apr. 2026 Although there isn’t any clear evidence linking an earlier dinner time to better cognitive performance, there are findings to show that sleep quality and circadian rhythms can influence memory, attention, and energy levels the next day. Desireé Oostland, Vogue, 31 Mar. 2026 Build in unplanned downtime and cater to different energy levels. Lauren Schuster, Charlotte Observer, 30 Mar. 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 Apr. 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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