as in brightness
the quality or state of having or giving off light
the brilliancy of the diamond is shown to good effect by the museum's lighting
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Recent Examples of brilliancy
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
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
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
Set emerald green against bright white to highlight its brilliancy.
—Jessica Bennett, Better Homes & Gardens, 7 Jan. 2022
Tonight also sees Venus is at greatest brilliancy, so get eyes-on with the second planet from the Sun right after sunset.
—Jamie Carter, Forbes, 5 Dec. 2021
One of these stars may rise from almost invisibility to a brilliance equaling 100,000,000 times the brilliancy of our sun, although, of course, such super novae are so far away that the estimates can be made only with telescopes.
—Popular Mechanics Editors, Popular Mechanics, 17 Dec. 2020
The truth is that in the history of chess, spanning more than a millennium, there hasn’t been a single human brilliancy, however wayward and unexpected, that a computer could not have located.
—Brad Leithauser, WSJ, 8 Nov. 2018
Joe Rao, Space.com, 4 Apr. 2025
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
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
Set emerald green against bright white to highlight its brilliancy.
—Jessica Bennett, Better Homes & Gardens, 7 Jan. 2022
Tonight also sees Venus is at greatest brilliancy, so get eyes-on with the second planet from the Sun right after sunset.
—Jamie Carter, Forbes, 5 Dec. 2021
One of these stars may rise from almost invisibility to a brilliance equaling 100,000,000 times the brilliancy of our sun, although, of course, such super novae are so far away that the estimates can be made only with telescopes.
—Popular Mechanics Editors, Popular Mechanics, 17 Dec. 2020
The truth is that in the history of chess, spanning more than a millennium, there hasn’t been a single human brilliancy, however wayward and unexpected, that a computer could not have located.
—Brad Leithauser, WSJ, 8 Nov. 2018
Recent Examples of Synonyms for brilliancy
Noun
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Town officials say strict regulations would also control the size, brightness, and how often the images on those signs can change.—
Conor McGill,
CBS News,
15 Apr. 2026
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However, some form of auto-brightness might have still been activated, buried deep in a menu, or an image-processing feature that also dims the picture could have been running.—
Will Greenwald,
PC Magazine,
14 Apr. 2026
Noun
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Steve Kerr compared the win to the Warriors’ heyday as champions, as Curry’s offensive brilliance, Green’s shutdown defense and some timely shooting from Al Horford took Golden State over the top.—
Pueng Vongs,
Mercury News,
16 Apr. 2026
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The second season of Beef can’t reproduce the sneak-up-on-you brilliance of the first, but without many direct connections this eight-episode story feels very much of a piece.—
Daniel Fienberg,
HollywoodReporter,
16 Apr. 2026
Noun
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Recycled cotton continues to anchor ADM’s sustainability mission, while linen brings seasonal lightness and texture and Tencel blends deliver the softness premium brands expect without environmental compromise, according to Zahra Ahmed, director of ADM.—
Angela Velasquez,
Footwear News,
10 Apr. 2026
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Red wine vinaigrette brings the lightness, but the other option of labneh ranch has the right touch of richness.—
Los Angeles Times,
Los Angeles Times,
9 Apr. 2026
Cite this Entry
“Brilliancy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brilliancy. Accessed 19 Apr. 2026.
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