Breadcrumb Home > Dictionary > Index P pep: Meaning and Definition of Find definitions for: pep Pronunciation: (pep), [key] — n., v., pepped, pep•ping. —n. lively spirits or energy; vigor; animation. —v.t., v.i. to make or become spirited, vigorous, or lively; animate: We need something to pep up this party. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pep (Thesaurus) Peoria peperomia TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language