LUMINOUSNESS Synonyms: 64 Similar and Opposite Words

luminousness

noun

Definition of luminousness

as in brightness

the quality or state of having or giving off light there's a special luminousness to the air over the island that painters and photographers have long sought to capture

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Recent Examples of Synonyms for luminousness

Noun

In practice, though, adoption remains inconsistent, regulations vary by country, and many vehicles still rely on brute-force brightness rather than precision.

— Matthew MacConnell, ArsTechnica, 3 Aug. 2026
The Pixel 10a has a 2,424-by-1,080-pixel display, a semi-variable refresh rate ranging from 60Hz to 120Hz, and a whopping 3,000-nit brightness.

— Kimberly Gedeon, PC Magazine, 3 Aug. 2026

Definition of brightness

Noun

The result is an incredible repository of vexations, bafflements, witticisms, and brilliancies.

— Becca Rothfeld, New Yorker, 1 June 2026
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

Definition of brilliancy

Noun

Mathys Tel has shown a few moments of brilliance on the left wing, but De Zerbi needs somebody capable of delivering on a consistent basis.

— Chris Weatherspoon, New York Times, 5 Aug. 2026
Wilson is right that Nolan’s movie lacks Odysseus’ egomaniacal brilliance.

— Amy Nicholson, Los Angeles Times, 4 Aug. 2026

Definition of brilliance

Noun

What character does is govern how a person understands and inhabits these qualities with humanity, with justice, with humility, with the appropriate lightness of not confusing oneself for one’s category.

— Mary Crossan, Forbes.com, 31 July 2026
And thanks to the lightness of the design, this sofa will also never look too heavy or oversized for your living room.

— Kate McGregor, Architectural Digest, 16 July 2026

Definition of lightness

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Browse Nearby Words

luminously

luminousness

lummox

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“Luminousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/luminousness. Accessed 8 Aug. 2026.

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Synonyms of luminousness

noun

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