/ Dictionary / Index C coast-to-coast: Meaning and Definition of Find definitions for: coast-to-coast Pronunciation: (kōst'tu-kōst'), [key] — adj. extending, going, or operating from one coast of the U.S. to the other: a coast-to-coast television network. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coast rhododendron coastward Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language