/ Dictionary / Index U unbeatable: Meaning and Definition of Find definitions for: un•beat•a•ble Pronunciation: (un-bē'tu-bul), [key] — adj. incapable of being beaten; impossible to defeat: an unbeatable football team. of surpassingly good quality; excellent: an unbeatable combination of brains and talent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unbeatable (Thesaurus) unbearable unbeaten Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language