Definition of luminescence
: the low-temperature emission of light (as by a chemical or physiological process); also : light produced by luminescence
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Examples of luminescence in a Sentence
the luminescence of the watch
we could see inside the cave even without a flashlight because of the luminescence coming from some of the fungus on the walls
Recent Examples of luminescence from the Web
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One is the Na’vi River Journey, where riders can see the bio-luminescence quality of the planet’s fictional plant life.
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One is the Na’vi River Journey, where riders can see the bio-luminescence quality of the planet’s fictional plant life.
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The mountains and hills are at their prettiest now...the hardwoods, the pines, even the weeds take on a luminescence that will shimmer into summer, till the heat itself makes the landscape fade.
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For all the darkness at its core — a darkness made literal in its ghostly conclusion — a bright light shines forth from it, the blazing luminescence of collective artistic achievement.
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Before the race, Musco checks light levels by mounting a luminescence meter to a pace car and driving the course.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'luminescence.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of luminescence
International Scientific Vocabulary lumin- + -escence
LUMINESCENCE Defined for English Language Learners
luminescence
playDefinition of luminescence for English Language Learners
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: the creation of light by processes that do not involve heat; also : the light created
Medical Dictionary
luminescence
playMedical Definition of luminescence
: the low-temperature emission of light produced especially by physiological processes (as in the firefly), by chemical action, by friction, or by electrical action; also : light produced by luminescence
Learn More about luminescence
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Thesaurus: All synonyms and antonyms for luminescence Spanish Central: Translation of luminescence Nglish: Translation of luminescence for Spanish speakers Britannica.com: Encyclopedia article about luminescence
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