Breadcrumb Home > Dictionary > Index P predator: Meaning and Definition of Find definitions for: pred•a•tor Pronunciation: (pred'u-tur, -tôr"), [key] — n. any organism that exists by preying upon other organisms. a predatory person. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: predator (Thesaurus) predatism predatory ✖ Related Content Daily Word Quiz: dishabille Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language