/ Dictionary / Index O overfalls: Meaning and Definition of Find definitions for: o•ver•falls Pronunciation: (ō'vur-fôlz"), [key] — n. water made rough by a strong current moving over a shoal, by an opposing current, or by winds blowing against the current. a cataract or waterfall. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. overextend overfatigue Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language