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
The array of explosions also varied in terms of luminosity, which will aid researchers in their search for answers to dark energy and the acceleration of the universe.
—
Jack Knudson, Discover Magazine, 14 Feb. 2025
Pink and gold pearl add luminosity, while the brand's signature blend of green tea, rice, and algae delivers hydration.
—Annie Blackman, Allure, 2 Dec. 2024
That’s because some four billion years ago, our sun had only about 70 percent of its current luminosity.
—Bruce Dorminey, Forbes, 20 Oct. 2024
One is directly, by observing 'standard candles' — that is, objects with predictable luminosities such as Cepheid variables, type Ia supernova explosions, and red giant stars — in galaxies and determining how far away they are based on the apparent brightness of these standard candles.
—Keith Cooper, Space.com, 22 Jan. 2025
See All Example Sentences for luminosity
Jack Knudson, Discover Magazine, 14 Feb. 2025
Pink and gold pearl add luminosity, while the brand's signature blend of green tea, rice, and algae delivers hydration.
—Annie Blackman, Allure, 2 Dec. 2024
That’s because some four billion years ago, our sun had only about 70 percent of its current luminosity.
—Bruce Dorminey, Forbes, 20 Oct. 2024
One is directly, by observing 'standard candles' — that is, objects with predictable luminosities such as Cepheid variables, type Ia supernova explosions, and red giant stars — in galaxies and determining how far away they are based on the apparent brightness of these standard candles.
—Keith Cooper, Space.com, 22 Jan. 2025
See All Example Sentences for luminosity
Recent Examples of Synonyms for luminosity
Noun
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Apple already tunes its IPS panels to draw more color coverage and brightness out of them than usual, so imagine what OLED could do married to the MacBook Air’s color coverage and its True Tone color-temperature-adjustment feature.—
PCMAG,
PCMAG,
12 Mar. 2025
-
There's a lot of brightness, but there's a lot of darkness.—
Bryce Jones,
Better Homes & Gardens,
11 Mar. 2025
Noun
-
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
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The Red Planet, shining at magnitude –1.4, is 40° to the east-northeast, and the king of planets, Jove, still near its greatest brilliancy for the year at magnitude –2.8, lies 46° west-southwest of Luna.—
Michael E. Bakich,
Discover Magazine,
7 Nov. 2022
Noun
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Fellow Broward County native Jordan Lyle showed flashes of brilliance as a freshman last year, rushing for 400 yards and four touchdowns on 54 carries.—
Adam Lichtenstein,
Sun Sentinel,
4 Mar. 2025
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Male competition, the divine mystery of creative brilliance, the fickleness of popularity: All play a part in Amadeus, although that shouldn’t discount how funny this film is, too.—
Will Leitch,
Vulture,
3 Mar. 2025
Noun
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Reliable comedic turns from Rick Hoffman's hapless Louis and Sarah Rafferty's fierce Donna brought a lightness to the show and rounded out the ensemble.—
Eliana Dockterman,
TIME,
23 Feb. 2025
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The record will explore the question of magic in all of its unexpected manifestations, even the ones that aren’t typically described with the lightness of the world, like grief.—
Larisha Paul,
Rolling Stone,
19 Feb. 2025
Cite this Entry
“Luminosity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/luminosity. Accessed 16 Mar. 2025.
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