/ Dictionary / Index A archrival: Meaning and Definition of Find definitions for: arch•ri•val Pronunciation: (ärch'rī'vul), [key] — n. a chief rival. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. archpriest archsee Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language