/ Dictionary / Index P plebs: Meaning and Definition of Find definitions for: plebs Pronunciation: (plebz), [key] — n. (used with a pl. v.) (in ancient Rome) the common people, as contrasted with the patricians and later with the senatorial nobility or the equestrian order. the common people; the populace. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: plebs (Thesaurus) plebiscite plecopteran Related Content Daily Word Quiz: entomology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language