/ Dictionary / Index O outpatient: Meaning and Definition of Find definitions for: out•pa•tient Pronunciation: (out'pā"shunt), [key] — n. a patient who receives treatment at a hospital, as in an emergency room or clinic, but is not hospitalized. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: outpatient (Thesaurus) outparish outperform Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language