/ Dictionary / Index S seaway: Meaning and Definition of Find definitions for: sea•way Pronunciation: (sē'wā"), [key] — n. a way over the sea. the open sea. the progress of a ship through the waves. a more or less rough sea: a hard vessel to steer in a seaway. a canal, enlarged river, etc., giving access to a landlocked port by oceangoing vessels. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: seaway (Thesaurus) seawater seaweed Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language