1
as in glare
brightness created by light reflected from a surface
the emerald had a pure, icy green luminance
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Antonyms & Near Antonyms
2
as in brightness
the quality or state of having or giving off light
the landscapes of the French painter Claude Lorraine have a unique luminance that no other artist has quite captured
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Example Sentences
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Recent Examples of luminance
This process of measuring maximum and minimum luminance levels and color capabilities of each TV and then mapping signals to each TV model’s capabilities continues with Dolby Vision 2.
—
John Archer, Forbes.com, 2 Sep. 2025
Mobile photography shone bright for aurorae, and for capturing luminance from solar winds.
—Ethan Siegel, Big Think, 18 Aug. 2025
Our next test measures the contrast ratio, which indicates the difference in luminance between the brightest white and darkest black that a monitor can produce.
—PCMAG, 12 Sep. 2024
All of these parameters—luminance (brightness), chrominance (color), frame rate, and even laser-pulse rate—will be independently adjustable on future movie projectors.
—IEEE Spectrum, 21 Feb. 2014
See All Example Sentences for luminance
John Archer, Forbes.com, 2 Sep. 2025
Mobile photography shone bright for aurorae, and for capturing luminance from solar winds.
—Ethan Siegel, Big Think, 18 Aug. 2025
Our next test measures the contrast ratio, which indicates the difference in luminance between the brightest white and darkest black that a monitor can produce.
—PCMAG, 12 Sep. 2024
All of these parameters—luminance (brightness), chrominance (color), frame rate, and even laser-pulse rate—will be independently adjustable on future movie projectors.
—IEEE Spectrum, 21 Feb. 2014
See All Example Sentences for luminance
Recent Examples of Synonyms for luminance
Noun
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Thompson, meanwhile, savors every contemptuous glare and hateful retort Anna regularly supplies.—
Ben Travers,
IndieWire,
8 Jan. 2026
-
The vast open cluster plays host to roughly 1,000 bright young stars, though its light will be incredibly challenging to spot in the glare of the full Snow Moon.—
Anthony Wood,
Space.com,
8 Jan. 2026
Noun
-
To put its change in brightness into perspective, the brightest observed x-ray flare from Sagittarius A* happened in 2013, but that event had only 1 percent of the brightness of what the black hole may have emitted perhaps as recently as a few hundred years ago, Michail says.—
Jackie Flynn Mogensen,
Scientific American,
13 Jan. 2026
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This summer, the Lab was chock full of gear, with clever, innovative tests for everything from backpack comfort to headlamp brightness.—
Adam Trenkamp,
Outside,
11 Jan. 2026
Noun
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The sneakers come in 21 colors — but users can score them for 20 percent off in specific shades, including white and cielo blue, carnation and starlight glow, and droplet and druzy.—
Averi Baudler,
PEOPLE,
10 Jan. 2026
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Clean fireplace glass regularly to maintain its glow and prevent soot or haze from hardening over time.—
Katie Cloyd,
Martha Stewart,
10 Jan. 2026
Noun
-
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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Your 4th House of Traditions gleams under today’s Full Moon, so private needs are potentially straining against public duties.—
Tarot.com,
New York Daily News,
3 Jan. 2026
-
That smile could outshine the studio's gleam, the spark of resilience, hope and dream.—
Mekishana Pierre,
Entertainment Weekly,
2 Jan. 2026
Noun
-
As Amadeus’ brilliance continues to flourish in spite of his personal demons, a questionable reputation and skepticism from the conservative court, Salieri becomes increasingly tormented by this apparent divine gift.—
Ellise Shafer,
Variety,
15 Jan. 2026
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With brilliance and connection at her core, the ship was created to give all guests the freedom to vacation their very own way – offering the chance to exhale, connect and effortlessly escape into the moment.—
Nathan Diller,
USA Today,
15 Jan. 2026
Noun
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Williams showed up first, his white Giorgio Armani tuxedo accented by a glint of shining diamonds at the neck.—
Justin Fenner,
Robb Report,
12 Jan. 2026
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These are shaken up by Martina’s brother, Raphael Caruso, who glides smoothly between guests with a glint in his eye.—
Rosalyn Wikeley,
Condé Nast Traveler,
12 Jan. 2026
Noun
-
To assess the roots, carefully remove the plant from its pot and examine them for firmness, lightness, and suppleness.—
SJ McShane,
Martha Stewart,
8 Jan. 2026
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But with Rawayana, depth is always masked by lightness.—
Leonor C. Suárez,
Rolling Stone,
8 Jan. 2026
Cite this Entry
“Luminance.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/luminance. Accessed 16 Jan. 2026.
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