/ Dictionary / Index H highway: Meaning and Definition of Find definitions for: high•way Pronunciation: (hī'wā"), [key] — n. a main road, esp. one between towns or cities: the highway between Los Angeles and Seattle. any public road or waterway. any main or ordinary route, track, or course. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: highway (Thesaurus) high waters highway contract route Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language