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
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for luminousness
Noun
-
While the stellar extent of the galaxy is normally only shown to overlap with the bright dusty disk, superior techniques can reveal the low surface-brightness halo and streams around it.—
Big Think,
Big Think,
27 Oct. 2025 -
Magnitude is the scale used to measure the apparent brightness of objects in the night sky.—
Anthony Wood,
Space.com,
27 Oct. 2025
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
-
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
-
After the game of a lifetime, few would have begrudged Guglielmo Vicario the chance to revel in his brilliance.—
Elias Burke,
New York Times,
23 Oct. 2025
-
Sanders said of Ohtani's brilliance.—
Gabe Smallson,
MSNBC Newsweek,
22 Oct. 2025
Noun
-
Yet in others, there’s the lightness of an untouched base.—
Grace Edquist,
Vogue,
23 Oct. 2025
-
Hemmerle is known for its sculptural designs fused with technical ingenuity, often using unexpected metals—like copper, bronze, and aluminum—to achieve distinct tones and lightness.—
Jill Newman,
Robb Report,
20 Oct. 2025
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Cite this Entry
“Luminousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/luminousness. Accessed 28 Oct. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share