/ Dictionary / Index L low water: Meaning and Definition of Find definitions for: low' wa'ter Pronunciation: [key] water at its lowest level, as in a river. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. low tide low-water mark Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language