EXCITATION Definition & Meaning - Merriam-Webster
The meaning of EXCITATION is excitement; especially : the disturbed or altered condition resulting from stimulation of an individual, organ, tissue, or cell.
EXCITATION | English meaning - Cambridge Dictionary
EXCITATION definition: 1. the process of making something, for example a particle or a cell, more active: 2. the process…. Learn more.
Excitation | electron transitions, energy levels & spectroscopy ...
The process of excitation is one of the major means by which matter absorbs pulses of electromagnetic energy (photons), such as light, and by which it is heated or ionized by the impact of charged …
Excitation - definition of excitation by The Free Dictionary
excitation (ˌɛksɪˈteɪʃən) n 1. the act or process of exciting or state of being excited 2. a means of exciting or cause of excitement
EXCITATION definition and meaning | Collins English Dictionary
Physiologists of the day used "stimulus" for something that produces nervous or muscular excitation.
excitation, n. meanings, etymology and more | Oxford English Dictionary
excitation, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary
excitation - WordReference.com Dictionary of English
excitation - WordReference English dictionary, questions, discussion and forums. All Free.
Excited state - Wikipedia
Excited-state absorption The excitation of a system (an atom or molecule) from one excited state to a higher-energy excited state with the absorption of a photon is called excited-state absorption (ESA). …
excitation - Wiktionary, the free dictionary
Dec 14, 2025 · excitation (countable and uncountable, plural excitations) The act of exciting or putting in motion; the act of rousing up or awakening. quotations
EXCITATION Definition & Meaning | Dictionary.com
EXCITATION definition: the act of exciting. See examples of excitation used in a sentence.