/ Dictionary / Index W waterfall: Meaning and Definition of Find definitions for: wa•ter•fall Pronunciation: (wô'tur-fôl", wot'ur-), [key] — n. a steep fall or flow of water in a watercourse from a height, as over a precipice; cascade. a manner of arranging women's hair, as in long, loose waves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: waterfall (Thesaurus) water elm water-fast Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language