/ Dictionary / Index P plebeian: Meaning and Definition of Find definitions for: ple•be•ian Pronunciation: (pli-bē'un), [key] — adj. belonging or pertaining to the common people. of, pertaining to, or belonging to the ancient Roman plebs. common, commonplace, or vulgar: a plebeian joke. —n. a member of the common people. a member of the ancient Roman plebs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plebeian (Thesaurus) plebe plebiscite Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language