/ Dictionary / Index H highroad: Meaning and Definition of Find definitions for: high•road Pronunciation: (hī'rōd"), [key] — n. a main road; highway. an easy or certain course: the highroad to success. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: highroad (Thesaurus) high-riser high roller Related Content Daily Word Quiz: voracious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language