Definition of PHONON

phonon

Plural: phonons

Noun

  • A quantum of vibrational energy, particularly in a crystal lattice.
  • The quantum of acoustic or vibrational energy (sound), considered a discrete particle rather than a wave.
  • A unit of phonemics.

Examples

  • The PHONON of excitement was palpable when he scored a bingo.

Origin / Etymology

From phono- + -on. From Ancient Greek φωνή (phōnḗ, “sound”). Modelled after photon.

Scrabble Score: 11

phonon: valid Scrabble (US) TWL Word
phonon: valid Scrabble Word in Merriam-Webster MW Dictionary
phonon: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 13

phonon: valid Words With Friends Word