Definition, Meaning & Synonyms

energy-level

noun
/ˈɛnərdʒi ˌlɛvəl/
Definition
A specific state of energy that an electron can occupy in an atom.
Examples
  • The energy-level diagram illustrates the electron transitions.
  • Electrons can jump between energy levels when they absorb or emit energy.
  • Understanding energy levels is crucial in quantum mechanics.
Meaning
In atomic physics, an energy level refers to the fixed energies an electron can have in an atom.
Synonyms
  • energy state
  • quantum state
  • excited state