Deexcitation

//diːˌɛksaɪˈteɪʃən// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The change in state as an excited state releases a quantum of energy. countable, uncountable

Etymology

From de- + excitation.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.