Dictionary.com
Thesaurus.com
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:

A final burst of laser pulses nudges each ion to either fluoresce or not—a flash of binary code that detectors read out as the computation’s solution.

From Science Magazine May 30, 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 excited with UV light, these markers light up and fluoresce in the UV and part of the visible spectrum, in a process called autofluorescence.

From Science Daily Nov. 3, 2023

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

Liquids which fluoresce only do so while the exciting light is falling on them, ceasing immediately the exciting light is cut off.

From Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" by Various

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

A fluorescing red molecule indicated the gene was active.

From Science Magazine Oct. 24, 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

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

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training