energy level
noun
a comparative level of capacity for vigorous activity: The child has a high energy level.
Also called energy state. Physics. one of a quantized series of states in which matter may exist, each having constant energy and separated from others in the series by finite quantities of energy.
Origin of energy level
First recorded in 1905–10
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energy level
noun physics
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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energy level
The American Heritage® Science Dictionary
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