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
Inspired by the traditional Korean beauty ritual of rice-water cleansing, this shampoo focuses on boosting natural luminosity and deep hydration.
—
Iman Balagam, Vogue, 27 Apr. 2026
Even more surprising, the nebula’s gamma-ray luminosity at PeV energies is several times higher than that of the Crab Nebula, despite its weaker pulsar.
—Rupendra Brahambhatt, Interesting Engineering, 26 Apr. 2026
The pinnacle of rarity and refinement, this series features 100% intact cuticles and undergoes zero damaging chemical processing, bestowing unparalleled strength, luminosity, and softness for 100+ washes.
—Noel Cymone Walker, StyleCaster, 1 Apr. 2026
Slightly shimmering effects reflect light in a subtle way, bringing luminosity without being exaggerated; it can be glazed donut–style chrome, or for a more intense effect try a cat-eye finish.
—Andrea Carbajal, Glamour, 31 Mar. 2026
See All Example Sentences for luminosity
Iman Balagam, Vogue, 27 Apr. 2026
Even more surprising, the nebula’s gamma-ray luminosity at PeV energies is several times higher than that of the Crab Nebula, despite its weaker pulsar.
—Rupendra Brahambhatt, Interesting Engineering, 26 Apr. 2026
The pinnacle of rarity and refinement, this series features 100% intact cuticles and undergoes zero damaging chemical processing, bestowing unparalleled strength, luminosity, and softness for 100+ washes.
—Noel Cymone Walker, StyleCaster, 1 Apr. 2026
Slightly shimmering effects reflect light in a subtle way, bringing luminosity without being exaggerated; it can be glazed donut–style chrome, or for a more intense effect try a cat-eye finish.
—Andrea Carbajal, Glamour, 31 Mar. 2026
See All Example Sentences for luminosity
Recent Examples of Synonyms for luminosity
Noun
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If preparing the tzatziki ahead, wait to add the fresh mint and dill until just before serving to preserve their brightness.—
Lynda Balslev,
Mercury News,
19 May 2026
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Delivering 550 nits of brightness and full 4K resolution at 60Hz, the espresso Pro is capable of displaying more than a billion colors.—
Mark Sparrow,
Forbes.com,
18 May 2026
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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Caused by sunlight-scattering dust in the Martian atmosphere, that unexpected brilliance seems to be planet-wide—save for a region near the world’s north pole.—
Meghan Bartels,
Scientific American,
14 May 2026
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Also, the brilliance of Tolstoy and Chekhov and Dostoevsky, these geniuses that have gone down in history.—
David Canfield,
HollywoodReporter,
13 May 2026
Noun
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Known for creating minimal spaces using futuristic textures such as aluminum, the store continues Yoshioka’s obsession with creating a sense of lightness within the retail environment.—
Denni Hu,
Footwear News,
18 May 2026
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Nguyen tenderly captures the lightness, freedom and exhilaration of being in water and reigning over the waves, rules of gravity be damned.—
Tomris Laffly,
Variety,
13 May 2026
Cite this Entry
“Luminosity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/luminosity. Accessed 20 May. 2026.
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