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
Additionally, starting your day in a clean space can enhance your focus and energy levels.
—
Mary Cornetta, Better Homes & Gardens, 23 Dec. 2025
Some supplements can interfere with sleep, especially those that affect energy levels or the sleep–wake cycle.
—Simon Spichak, Health, 23 Dec. 2025
Their energy levels appeared to sink.
—Joshua Kloke, New York Times, 21 Dec. 2025
The bottom line Jüced is made with ingredients that have research to support their efficacy at increasing energy levels and endurance, particularly caffeine.
—Abbey Stone, Bon Appetit Magazine, 19 Dec. 2025
See All Example Sentences for energy level
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.
Mary Cornetta, Better Homes & Gardens, 23 Dec. 2025
Some supplements can interfere with sleep, especially those that affect energy levels or the sleep–wake cycle.
—Simon Spichak, Health, 23 Dec. 2025
Their energy levels appeared to sink.
—Joshua Kloke, New York Times, 21 Dec. 2025
The bottom line Jüced is made with ingredients that have research to support their efficacy at increasing energy levels and endurance, particularly caffeine.
—Abbey Stone, Bon Appetit Magazine, 19 Dec. 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 25 Dec. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share