Breadcrumb Home > Thesaurus > O Synonyms of optics Find synonyms for: Noun 1. optics, physics, natural philosophy usage: the branch of physics that studies the physical properties of light 2. optics, property usage: optical properties; "the optics of a telescope" Noun 1. optics, physics, natural philosophy usage: the organ of sight WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of optics (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: raconteur Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language