/ Dictionary / Index H high tide: Meaning and Definition of Find definitions for: high' tide' Pronunciation: [key] the tide at its highest level of elevation. the time of high water. a culminating point: the high tide of the revolution. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. high-ticket high time Related Content Daily Word Quiz: reluctant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language