/ Dictionary / Index U unparalleled: Meaning and Definition of Find definitions for: un•par•al•leled Pronunciation: (un-par'u-leld"), [key] — adj. not paralleled; unequaled or unmatched; peerless; unprecedented: unparalleled athletic ability. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unparalleled (Thesaurus) unpalatable unparliamentary Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language