/ Dictionary / Index U unrivaled: Meaning and Definition of Find definitions for: un•ri•valed Pronunciation: (un-rī'vuld), [key] — adj. having no rival or competitor; having no equal; incomparable; supreme: His work is unrivaled for the beauty of its prose. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unrivaled (Thesaurus) unripe unrobe Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language