/ Dictionary / Index P past perfect: Meaning and Definition of Find definitions for: past' per'fect Pronunciation: [key] — Gram. Gram. pluperfect. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. past participle past progressive Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language