/ Thesaurus / A Synonyms of astigmia Find synonyms for: Noun1. astigmatism, astigmia, ametropiausage: (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people2. astigmatism, astigmia, condition, statususage: (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal pointWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language