luminosity
noun
luminosities
-
pluralof luminosity.plural
The grammatical form denoting more than one person, place, thing, or idea.
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.
High-sensitivity observations have discovered objects with extremely high X-ray luminosities.
From Science Daily ● Dec. 14, 2025
The lower luminosities of red dwarf stars also means their habitable zones -- the range of orbital distances where liquid water could exist on a planet's surface -- lie closer to them.
From Science Daily ● May 23, 2024
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
We are not able," says Eddington, "to detect any significant difference between the luminosities, spectra, or speeds of the stars constituting the two streams.
From Astronomy: The Science of the Heavenly Bodies by David Peck Todd
