/ Dictionary / Index O orthoptic: Meaning and Definition of Find definitions for: or•thop•tic Pronunciation: (ôr-thop'tik), [key] — adj. Ophthalm. pertaining to or producing normal binocular vision. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: orthoptic (Thesaurus) orthopterous orthoptics Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language