Breadcrumb Home > Dictionary Cite Meaning of prp. Find definitions for: prp. Pronunciation: [key] present participle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prs. Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language