/ Dictionary / Index F flood tide: Meaning and Definition of Find definitions for: flood' tide" Pronunciation: [key] the inflow of the tide; rising tide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. flood plain flood wall Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language