as in brightness
the quality or state of having or giving off light
the luminosity of the fireflies made for an enchanting nighttime show
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Recent Examples of luminosity
Take the Haute Couture Facial, for example; this non-invasive treatment is fully customized, defining facial contours, improving texture and luminosity via a mix of cold laser, ultrasound, microcurrent, LED, cryotherapy, and oxygen infusion, and is exclusive to the New York outpost.
—
Felicity Carter, Forbes.com, 24 Aug. 2025
The most natural way to achieve the gigawatt-level luminosity observed, Loeb noted, would be nuclear power.
—Greg Wehner, FOXNews.com, 21 Aug. 2025
In early seasons, characters were hand-drawn over watercolor backdrops that bore a subtle luminosity.
—Rachel Monroe, New Yorker, 2 Aug. 2025
The meteor shower can spark up to 100 shooting stars per hour at peak during prime viewing years, with numerous sightings of eye-popping fireballs—the name for especially vivid and colorful meteors that can reach the same luminosity as Venus.
—Stephanie Vermillion, Outside Online, 27 July 2025
See All Example Sentences for luminosity
Felicity Carter, Forbes.com, 24 Aug. 2025
The most natural way to achieve the gigawatt-level luminosity observed, Loeb noted, would be nuclear power.
—Greg Wehner, FOXNews.com, 21 Aug. 2025
In early seasons, characters were hand-drawn over watercolor backdrops that bore a subtle luminosity.
—Rachel Monroe, New Yorker, 2 Aug. 2025
The meteor shower can spark up to 100 shooting stars per hour at peak during prime viewing years, with numerous sightings of eye-popping fireballs—the name for especially vivid and colorful meteors that can reach the same luminosity as Venus.
—Stephanie Vermillion, Outside Online, 27 July 2025
See All Example Sentences for luminosity
Recent Examples of Synonyms for luminosity
Noun
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Users can choose between two different brightness levels and adjust the angle of the light and the solar panel for customized preferences.—
Maggie Horton,
PEOPLE,
8 Sep. 2025
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Govee has refined the software from previous models to improve the brightness and color accuracy, and the lights are more durable now.—
Andrew Gebhart,
PC Magazine,
8 Sep. 2025
Noun
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So, astronomers have come up with a compromise regarding the geometry of the sun's illumination angle on Venus' disk versus its distance from Earth to determine the time of Venus' greatest brilliancy.—
Joe Rao,
Space.com,
4 Apr. 2025
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Family circles will have wrapped themselves in the holy pleasures of the great occasion, and everywhere the grand old holiday will have been introduced with all the majesty and brilliancy which clings around the hallowed name of Christmas.—
Michael Barnes,
Austin American-Statesman,
23 Dec. 2024
Noun
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Young has shown true flashes of brilliance.—
Mike Kaye
September 10,
Charlotte Observer,
10 Sep. 2025
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Eternal Aura reflects the brilliance of Black creativity that cannot be dimmed, evolving through every drape, print, and body, a glow that endures across generations.—
Karissa Mitchell,
Essence,
10 Sep. 2025
Noun
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The unique construction of the YH-C3000 strikes a balance between lightness, rigidity and internal damping.—
Mark Sparrow,
Forbes.com,
10 Sep. 2025
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Olga Tokarczuk also has this lightness to her.—
Marta Balaga,
Variety,
6 Sep. 2025
Cite this Entry
“Luminosity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/luminosity. Accessed 15 Sep. 2025.
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