WordReference Random House Unabridged Dictionary of American English © 2025
en′ergy lev′el,
- a comparative level of capacity for vigorous activity:The child has a high energy level.
- PhysicsAlso called en′ergy state′. 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.
- 1905–10
'energy level' also found in these entries (note: many are not synonyms or translations):
cytochrome
- de-excite
- degenerate state
- electronic
- excite
- excited
- excited state
- laser
- metastable
- resonance radiation
- second
- spectral series