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luminosity

[loo-muh-nos-i-tee] / ˌlu məˈnɒs ɪ ti /
NOUN
radiance
Synonyms
Antonyms
STRONG


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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The goal is to increase the "luminosity" -- that is, the total number of collisions produced over a given period -- by a factor of 10 compared to the LHC.

From Barron's ● Jun. 27, 2026

He aptly describes the projectors’ beams of luminosity as “light sculptures.”

From Los Angeles Times ● Feb. 23, 2026

Fomalhaut lies in the southern constellation Piscis Austrinus and shines with 16 times the luminosity of our sun, making it one of the brightest stars visible from Earth.

From Science Daily ● Jan. 7, 2026

“I have no medium that can give me color of such wonderful luminosity as the Autochrome plate,” wrote the photographer Edward Steichen in 1908.

From The Wall Street Journal ● Nov. 21, 2025

Even the greens, her favorite shades of greens, flee the trees and assault her with luminosity.

From "Dreaming in Cuban" by Cristina García

High-sensitivity observations have discovered objects with extremely high X-ray luminosities.

From Science Daily ● Dec. 14, 2025

"This allows us to help explain the extreme luminosities of active galactic nuclei as well as the acceleration of particles to nearly the speed of light."

From Science Daily ● Oct. 8, 2025

Suvi Gezari, an astronomer at the Space Telescope Science Institute, says the observations extend the phenomenon of red novae to much lower luminosities and into the regime of planetary engulfments.

From Science Magazine ● May 3, 2023

The brutal fury of a system like WR 140 is undeniable, from the incredible luminosities of its stars to the cosmic tsunami of dusty winds they blast away.

From Scientific American ● Oct. 25, 2022

The following are the luminosities for the colours fixed by the principal lines of the solar spectrum, and for the red and blue lines of lithium, to which reference has already been made.

From Colour Measurement and Mixture by W. de W. Abney


Vocabulary lists containing luminosity

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