/ Dictionary / Index U uncapable: Meaning and Definition of Find definitions for: un•ca•pa•ble Pronunciation: (un-kā'pu-bul), [key] — adj. incapable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. uncap uncared-for Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language