/ Dictionary / Index P prodigal son: Meaning and Definition of Find definitions for: prod'igal son' Pronunciation: [key] a figure in a parable of Jesus (Luke 15:11–32); a wayward son who squanders his inheritance but returns home to find that his father forgives him. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prodigality prodigious Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language