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