luminosity

noun

lu·mi·nos·i·ty | \ ˌlü-mə-ˈnä-sə-tē

plural luminosities

Definition of luminosity

1a : the quality or state of being luminous

b : something luminous

2a : the relative quantity of light

b : relative brightness of something

3 : the relative quantity of radiation emitted by a celestial source (such as a star)

Synonyms & Antonyms Example Sentences Learn More about luminosity

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Examples of luminosity in a Sentence

the luminosity of the fireflies made for an enchanting nighttime show

Recent Examples on the Web

For for a lighter feel, pick up Olay's latest featherweight texture that's designed to restore skin's luminosity and minimize pore size all with a breathable finish. — Jenna Rennert, Vogue, "5 Ways To Cheat Your Skin Into Thinking It's Already Spring," 28 Feb. 2018 And then Vitamin C will give you that light-bulb luminosity. — April Long, Town & Country, "Meghan Markle's Facialist Reveals What It Was Like to Treat Her Right Before the Royal Wedding," 15 May 2019 Gripping Primer), a powder that offered luminosity instead of cake face (Hourglass Translucent Setting), and a match that didn’t cover my skin but enhanced it. — Janelle Okwodu, Vogue, "365 Days of Foundation: How One Vogue Writer Finally Found a Perfect Match," 18 Apr. 2019 In these stiff, tight pictures, as in most of her later work, forms lack weight, presence and movement; colors lack luminosity and spatial tension. — Lance Esplund, WSJ, "‘Hilma af Klint: Paintings for the Future’ Review: Modernism’s Missing Link?," 13 Oct. 2018 How can a paint and wallcoverings brand better showcase the depth of a color or the luminosity of a finish? — Asad Syrkett, Curbed, "Can Farrow & Ball’s new LA showroom change what people think of paint stores?," 30 Nov. 2018 In part, that’s because the new Spectre x360 uses a 1-watt display panel that still manages to pump out a maximum of 400 nits of luminosity. — Mark Hachman, PCWorld, "HP Spectre x360 13 (2018) hands on: 'Whiskey Lake' power sits alongside 22 hours of battery life," 23 Oct. 2018 The event, named ASASSN-15lh, was originally classified as the brightest supernova ever observed, with a luminosity reaching 50 times the brightness of the entire Milky Way. — Jay Bennett, Popular Mechanics, ""Brightest Supernova Ever" Turns Out to Be a Star Ripped Apart by a Supermassive Black Hole," 12 Dec. 2016 The beautiful face duos are available in both cream and powder formulas, each including a blush and illuminator that complement each other and boost your face's luminosity and glow. — Tynan Sinks, Allure, "The Best Natural and Organic Makeup Brands That Makeup Artists Actually Use," 6 June 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'luminosity.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.