/ Dictionary / Index P plagiary: Meaning and Definition of Find definitions for: pla•gia•ry Pronunciation: (plā'ju-rē, -jē-u-rē), [key] — pl. -ries. plagiarism. a plagiarist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plagiarize plagio- Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language