fluorescence

noun

flu̇-ˈre-sᵊn(t)s How to pronounce fluorescence (audio)
Definition of fluorescencenext
as in glow
the steady giving off of the form of radiation that makes vision possible studied the fluorescence of certain elements

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of fluorescence Also indicative of a dense shroud of gas were signs of fluorescence and helium-absorbing radiation. — Robert Lea, Space.com, 10 June 2026 To further develop the engine, the team plans to investigate light-emitting materials with shorter fluorescence lifetimes and tunable emission bandwidths, which can further speed up data rates. — Prabhat Ranjan Mishra, Interesting Engineering, 23 May 2026 For a time, Schoenbrun’s new film plays things relatively straight, eschewing the bright colors and black-light fluorescence of the non-binary director’s first two films. — Damon Wise, Deadline, 12 May 2026 The luciferase catalyzes the oxidation of luciferin, producing blue light, which GFP then absorbs and re-emits as green fluorescence. — Samantha Agate, Charlotte Observer, 23 Apr. 2026 See All Example Sentences for fluorescence
Recent Examples of Synonyms for fluorescence
  1. glow
  2. glare
  3. light
  4. gleam
  5. luminescence
  6. illumination
Noun
  • Place it atop a credenza to create a diffused glow throughout the room in lieu of harsh overhead lighting.
    — Yelena Moroz Alpert, Architectural Digest, 27 Aug. 2026
  • Overnight, the foundation became a staple among makeup artists and beauty lovers worldwide, thanks to its second-skin finish and lit-from-within glow.
    — Beth Sobol, Flow Space, 26 Aug. 2026
Definition of glow
Noun
  • In living rooms, televisions are often placed in locations where ambient light from the windows can cause visible glare.
    — New Atlas, New Atlas, 31 Aug. 2026
  • The concept is basically like a solar eclipse; a coronagraph blocks out the glare of a star such that anything around that star can come into focus.
    — Monisha Ravisetti, Space.com, 30 Aug. 2026
Definition of glare
Noun
  • Not too much to write home about, but there’s a surprising amount of light for a railroad and a nice fire escape for your afternoon Zoom calls.
    — Nora DeLigter, Curbed, 28 Aug. 2026
  • Meaning a school that had high ceilings that was well ventilated, that had big windows for light and for air to come in, a nice entrance way, that’s something that would look nice.
    — Sean Krofssik, Hartford Courant, 28 Aug. 2026
Definition of light
Noun
  • The main camera is positioned so that Big Bear Lake gleams in the background, changing hue throughout the day.
    — Alex Ross, New Yorker, 24 Aug. 2026
  • Meanwhile, Tucuma-seed and buriti oils soften the skin and boost its radiance for a subtle, youthful gleam.
    — Jenny Berg, Vogue, 17 July 2026
Definition of gleam
Noun
  • Her exhibit design vision, envisaged in partnership with partner Paul Cournet and his studio Cloud, incorporated luminescence and hues that radiated from the gems, dictating the color palette of purple, green, yellow and pink.
    — Sofia Celeste, Footwear News, 25 June 2026
  • In a new study published in PLOS, researchers analyzed 161 fossils with a new rapid and non-destructive protocol, based on stimulating the bone remains with an external energy source, called luminescence.
    — Maria Mocerino, Interesting Engineering, 6 June 2026
Definition of luminescence
Noun
  • Neighborhood Roppongi has long been a haven for expats, and the creation of Roppongi Hills two decades ago has further enlivened the area with luxury boutiques, apartments, restaurants and a compelling holiday illumination.
    — Condé Nast, Condé Nast Traveler, 25 Aug. 2026
  • Artificial nighttime illumination can alter the behavior of migratory birds, insects and other nocturnal species that rely on moonlight and starlight to navigate, feed and reproduce, the coalition says.
    — Jean Lee, NBC news, 6 Aug. 2026
Definition of illumination

Browse Nearby Words

flunky
fluorescence
fluorescences
See all Nearby Words

Cite this Entry

“Fluorescence.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fluorescence. Accessed 1 Sep. 2026.

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More from Merriam-Webster on fluorescence

Britannica.com: Encyclopedia article about fluorescence

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