/ Dictionary / Index P ppl.: Meaning and Definition of Find definitions for: ppl. Pronunciation: [key] participle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. PPI PPLO Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language