/ Dictionary / Index P pep rally: Meaning and Definition of Find definitions for: pep' ral"ly Pronunciation: [key] a meeting, esp. of students before an interscholastic athletic contest, to stimulate group enthusiasm by rousing talks, songs, cheers, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. peppy pepsin Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language