/ Dictionary / Index S seashore: Meaning and Definition of Find definitions for: sea•shore Pronunciation: (sē'shôr", -shōr"), [key] — n. land along the sea or ocean. the ground between the ordinary high-water and low-water marks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: seashore (Thesaurus) seashell Seashore test Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language