/ Dictionary / Index P prodigious: Meaning and Definition of Find definitions for: pro•di•gious Pronunciation: (pru-dij'us), [key] — adj. extraordinary in size, amount, extent, degree, force, etc.: a prodigious research grant. wonderful or marvelous: a prodigious feat. abnormal; monstrous. ominous. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: prodigious (Thesaurus) prodigal son prodigy 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