Breadcrumb Home > Thesaurus > M Synonyms of mydriasis Find synonyms for: Noun 1. mydriasis, reflex, reflex response, reflex action, instinctive reflex, innate reflex, inborn reflex, unconditioned reflex, physiological reaction, dilation, dilatation usage: reflex pupillary dilation as a muscle pulls the iris outward; occurs in response to a decrease in light or certain drugs WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of mydriasis (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: calumny Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language