Breadcrumb Home > Thesaurus > L Synonyms of luminosity Find synonyms for: Noun 1. luminosity, brightness, brightness level, luminance, luminousness, light, physical property usage: the quality of being luminous; emitting or reflecting light; "its luminosity is measured relative to that of our sun" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of luminosity (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: annular Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language