/ Dictionary / Index D downpour: Meaning and Definition of Find definitions for: down•pour Pronunciation: (doun'pôr", -pōr"), [key] — n. a heavy, drenching rain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: downpour (Thesaurus) downplay down quark Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language