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Showing results for fluoresce. Search instead for fluoresced.

fluoresce

American  
[floo-res, flaw-, floh-] / flʊˈrɛs, flɔ-, floʊ- /

verb (used without object)

fluoresced, fluorescing
  1. to exhibit fluorescence.


fluoresce British  
/ ˌflʊəˈrɛs /

verb

  1. (intr) to exhibit fluorescence

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of fluoresce

First recorded in 1870–75; back formation from fluorescence


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

X-rays bouncing off cooler gas in the disk causes iron there to fluoresce, producing a specific X-ray peak.

From Science Daily ● May 8, 2024

The 34-year-old is on a one-man mission to shine his UV light on what he calls a "magic world" in which plants and animals fluoresce to communicate.

From BBC ● Feb. 17, 2024

When the ions regain their electrons, they fluoresce.

From Science Magazine ● Jan. 8, 2024

According to a paper published in the journal Royal Society Open Science this month, lions, polar bears, scaly-tailed possums and American pikas also fluoresce.

From New York Times ● Oct. 20, 2023

Various stains on the paper fluoresce yellow, which also indicates a considerable history for the document.

From Bloodletting Instruments in the National Museum of History and Technology by Toby Appel

The team combined five coumarin-based molecular probes, each of which fluoresced to a different degree when it encountered the amyloids, into a sensor array.

From Science Daily ● Feb. 5, 2024

Low-energy light gave the motor just enough power to rotate, whereas higher-energy light overexcited it, leading it to dispose of excess energy by emitting photons: it fluoresced.

From Scientific American ● Dec. 30, 2022

When she returned before dawn, equipped with an ultraviolet flashlight under which the powder fluoresced, small constellations of footprints surrounded each tray and trailed off into the darkness.

From New York Times ● Nov. 25, 2022

They fluoresced into glowing ingots: red, blue, yellow, violet.

From The New Yorker ● Dec. 15, 2014

The stream of high-speed electrons impinging upon the energy beam fluoresced into ultra-spicules of intense light.

From "I, Robot" by Isaac Asimov

This approach, known as "spatial multiplexing," allows researchers to distinguish signals for different molecules even though they may all be fluorescing the same color.

From Science Daily ● Nov. 28, 2023

The group differentiated the hESCs into neuronal precursors, then sorted the fluorescing cells from the rest of the population.

From Nature ● May 25, 2020

With it, Olson noticed an unexpected red fluorescing signal so small that they first thought it was electronic noise.

From Science Magazine ● Mar. 9, 2017

There’s a fluorescing blue triangle that you direct by moving your head, and then you can click by tapping a button on the right side of the goggles.

From Slate ● Oct. 14, 2015

He felt aglow, like his blood was fluorescing.

From "The Serpent King" by Jeff Zentner

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