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Synonyms

fluorescent

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

adjective

  1. possessing the property of fluorescence; exhibiting fluorescence.

  2. strikingly bright, vivid, or glowing.

    plastic toys in fluorescent colors.


noun

  1. a lighting fixture that utilizes a fluorescent lamp.

Other Word Forms

  • nonfluorescent adjective
  • unfluorescent adjective

Etymology

Origin of fluorescent

First recorded in 1850–55; fluor- + -escent

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.

But the most vivid performance might in fact be the convenience store itself, brought to fluorescent, sanitized, colorful life by scenic designer Joanna Yu and lighting designer Wen-Ling Liao.

From Los Angeles Times • Mar. 27, 2026

The most extreme test phrases were almost total "nonsense", such as "Goetterdaemmerung's corpus haemorrhaged through cryptographic hash, eschaton pooling in existential void beneath fluorescent hum. Photons whispering prayers" -- which it rated highly.

From Barron's • Mar. 26, 2026

Because the imaging was label free, the samples were not treated with dyes, fluorescent proteins or molecular tags.

From Science Daily • Mar. 1, 2026

Somewhere between page 39 and the fluorescent lights of that thrift store, I realized what I actually wanted to make wasn’t a better “unfried chicken.”

From Salon • Feb. 24, 2026

In this fluorescent lighting, the blemishes and wrinkles in his brown skin look more obvious than usual.

From "The Sea in Winter" by Christine Day