Thesaurus.com
Dictionary.com
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.

The research team investigated the long-term evolution of the X-ray luminosity and rotation period of P13 from 2011 to 2024, using the archival data of XMM-Newton, Chandra, NuSTAR, and NICER.

From Science Daily • Dec. 14, 2025

“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

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

From Salon • Feb. 14, 2025

The most striking feature of the renovated cathedral is the luminosity of the stonework.

From BBC • Nov. 29, 2024

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


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "luminosity" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com