/ Dictionary / Index O orator: Meaning and Definition of Find definitions for: or•a•tor Pronunciation: (ôr'u-tur, or'-), [key] — n. a person who delivers an oration; a public speaker, esp. one of great eloquence: Demosthenes was one of the great orators of ancient Greece. a plaintiff in a case in a court of equity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: orator (Thesaurus) oration Oratorian 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