Thesaurus.com
Dictionary.com
Showing results for luminosity. Search instead for luminositet.
Definitions

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.

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

These fanciful instances benefit from Mari Fukuhara’s score, a drizzle of aural luminosity.

From Los Angeles Times • Nov. 7, 2025

She found a relationship between their variation period, or pulse, and their intrinsic brightness or luminosity.

From Salon • Feb. 14, 2025

For nearby stars, we can measure their apparent brightness and their distance, and so we can work out their luminosity.

From "A Brief History of Time: And Other Essays" by Stephen Hawking




Vocabulary lists containing luminosity