as in glow
the steady giving off of the form of radiation that makes vision possible
we could see inside the cave even without a flashlight because of the luminescence coming from some of the fungus on the walls
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Example Sentences
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Recent Examples of luminescence
Auroras are light shows that happen when charged particles from the sun interact with Earth's atmosphere and magnetic field, while airglow is luminescence caused by chemical reactions high in the atmosphere.
—
Elizabeth Howell, Space.com, 21 Nov. 2025
When placed under ultraviolet lighting, six species of the critters were found to emit a green luminescence.
—Taylor Nicioli, CNN Money, 29 Oct. 2025
Stratus clouds are gray layers, sometimes with variances in their luminescence.
—Noel Kirkpatrick, Treehugger, 7 Aug. 2025
Each frame is down-sampled to a lower resolution, then subjected to basic pixel/image analysis such as luminescence (brightness) and color extraction, brightness gradient analysis and texture analysis.
—IEEE Spectrum, 22 Dec. 2017
See All Example Sentences for luminescence
Elizabeth Howell, Space.com, 21 Nov. 2025
When placed under ultraviolet lighting, six species of the critters were found to emit a green luminescence.
—Taylor Nicioli, CNN Money, 29 Oct. 2025
Stratus clouds are gray layers, sometimes with variances in their luminescence.
—Noel Kirkpatrick, Treehugger, 7 Aug. 2025
Each frame is down-sampled to a lower resolution, then subjected to basic pixel/image analysis such as luminescence (brightness) and color extraction, brightness gradient analysis and texture analysis.
—IEEE Spectrum, 22 Dec. 2017
See All Example Sentences for luminescence
Recent Examples of Synonyms for luminescence
Noun
-
Upgrade to watch the full report Survival is the mother of invention, under the orange glow of computer processor fans and subtle overhead lighting.—
Nick Paton Walsh,
CNN Money,
30 May 2026
-
Namely, glycerin, a humectant that attracts moisture from the air and locks it into skin, and coconut oil, a fatty acid-rich skin softener that bestows instant glow.—
Sophie Wirt,
InStyle,
29 May 2026
Noun
-
Elsewhere, Toyota has added flocking to the instrument panel and A-pillar trim to reduce windshield glare.—
Utkarsh Sood
June 06,
New Atlas,
6 June 2026
-
Traditional tablets offer speed but introduce visual fatigue and glare.—
William Jones,
USA Today,
3 June 2026
Noun
-
Gabriel leans into the music, and the bell of his sax catches the light, flashing gold with each movement.—
Arati Menon,
Condé Nast Traveler,
7 June 2026
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The gallery will envelop visitors — think rippling blue lights, ocean sounds and activity stations.—
Michael James Rocha,
San Diego Union-Tribune,
7 June 2026
Noun
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After a while, though, all the professions of sincerity and thanks, the constant invocations of the one true POTUS, and the worshipful exhibits upstairs give the whole place a cultish, nostalgic gleam.—
Justin Davidson,
Curbed,
4 June 2026
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That’s why using the right tools and techniques is key to maintaining its signature gleam.—
Daley Quinn,
Southern Living,
4 June 2026
Noun
-
The way that draw is like gravity, pulling them in even when illumination is a promise of danger.—
Rachel Elspeth Gross,
Forbes.com,
6 June 2026
-
There’s no point postulating a soul that might rise beyond the reach of artificial illumination, because the very vault of the Universe is inscribed with radiant diagrams.—
Wyatt Williams,
Harpers Magazine,
2 June 2026
Cite this Entry
“Luminescence.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/luminescence. Accessed 11 Jun. 2026.
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