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.

Words nearby energy level

energy crop, energy density, energy drink, energy efficiency ratio, energy gap, energy level, energy obesity, energy star program, energy-smart, enervate, enervated

Origin of energy level

First recorded in 1905–10

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for energy level

energy level

noun physics

a constant value of energy in the distribution of energies among a number of atomic particles

the energy of a quantum state of a system. The terms energy level and energy state are often used loosely to mean quantum state . This is avoided in precise communication

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for energy level

energy level

One of a set of states of a physical system associated with a range of energies. Electrons in an atom, for example, can shift between the different energy levels corresponding to orbitals in different shells. Also called energy state