as in glow
the steady giving off of the form of radiation that makes vision possible
studied the fluorescence of certain elements
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Recent Examples of fluorescence
After all, microscopic analysis and portable X-ray fluorescence simply weren’t options in the 1920s.
—
Ryan Brennan, Kansas City Star, 13 Feb. 2026
To delineate the murine C3aR coding sequence, gene structure, 5′-flanking region, and chromosome location, cDNA and genomic clones encoding the mouse C3a receptor were isolated, characterized, and used in fluorescence in situ hybridization experiments.
—Kirstin R.w. Matthews, STAT, 3 Feb. 2026
No intrusive blood samples will need to be taken, and the fluorescence signal will continue for as long as the inflammation lasts.
—New Atlas, 14 Jan. 2026
This breakthrough achievement, called super-resolved fluorescence microscopy, exploited the properties of evanescent waves and made single-molecule microscopy possible.
—IEEE Spectrum, 13 Dec. 2025
See All Example Sentences for fluorescence
Ryan Brennan, Kansas City Star, 13 Feb. 2026
To delineate the murine C3aR coding sequence, gene structure, 5′-flanking region, and chromosome location, cDNA and genomic clones encoding the mouse C3a receptor were isolated, characterized, and used in fluorescence in situ hybridization experiments.
—Kirstin R.w. Matthews, STAT, 3 Feb. 2026
No intrusive blood samples will need to be taken, and the fluorescence signal will continue for as long as the inflammation lasts.
—New Atlas, 14 Jan. 2026
This breakthrough achievement, called super-resolved fluorescence microscopy, exploited the properties of evanescent waves and made single-molecule microscopy possible.
—IEEE Spectrum, 13 Dec. 2025
See All Example Sentences for fluorescence
Recent Examples of Synonyms for fluorescence
Noun
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Clever Mercury in your sign trines lucky Jupiter in your 5th House of Delight, giving your words a playful glow and encouraging authentic self-expression.—
Tarot.com,
Sun Sentinel,
3 Apr. 2026
-
During Monday’s lunar flyby, the moon will be between the Orion capsule and the sun, blotting out its retina-burning light so that MAPS’s fainter glow can be safely seen.—
Meghan Bartels,
Scientific American,
3 Apr. 2026
Noun
-
Its glare-free screen also helps keep reflections away so you won't be distracted.—
George Yang,
PC Magazine,
27 Mar. 2026
-
But their strategy was fouled up when the car’s occupants switched on the headlights, throwing a glare up the tote road along which the wardens had planned to sprint.—
Dave Duffey,
Outdoor Life,
26 Mar. 2026
Noun
-
Other tips include riding defensively around cars, using front and rear lights, wearing reflective vests in the dark, and avoiding biking under the influence of drugs or alcohol.—
Sarah Raza,
Chicago Tribune,
30 Mar. 2026
-
Before Jody, nobody had ever pushed me to consider the frame, the light, or even the words on the page.—
Lena Dunham,
New Yorker,
30 Mar. 2026
Noun
-
The total attendance figure for the 2025 season (4,012,470) gleams in blue on the bottom of the ring.—
Assistant Sports Editor,
Los Angeles Times,
30 Mar. 2026
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The building stands amid all the flash, the gleam, the wow of new Miami, something of an architectural anachronism.—
Miami Herald Archives,
Miami Herald,
27 Mar. 2026
Noun
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The phone powers the light source while the camera captures the strip’s luminescence in real time.—
Aamir Khollam,
Interesting Engineering,
3 Apr. 2026
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To analyze the core samples, the team employed a process known as luminescence dating.—
New Atlas,
New Atlas,
7 Jan. 2026
Noun
-
This January, many such tomes on my shelves suddenly seemed to have offered all along nothing more than obfuscation, the opposite of illumination.—
Christine Smallwood,
Harpers Magazine,
24 Mar. 2026
-
Yet despite its lack of illumination, the sign remains remarkably intact — for now.—
Elizabeth Blasius,
Chicago Tribune,
18 Mar. 2026
Cite this Entry
“Fluorescence.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fluorescence. Accessed 6 Apr. 2026.
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