/ Dictionary / Index S sea reach: Meaning and Definition of Find definitions for: sea' reach" Pronunciation: [key] a straight course at the mouth of a river, connecting with the sea. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Searcy sea return Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language