/ Dictionary / Index E East Coast: Meaning and Definition of Find definitions for: East' Coast' Pronunciation: [key] the region of the U.S. bordering on the Atlantic Ocean. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. East Cleveland East Detroit Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language