/ Dictionary / Index U unborn: Meaning and Definition of Find definitions for: un•born Pronunciation: (un-bôrn'), [key] — adj. not yet born; yet to come; future: unborn generations. not yet delivered; still existing in the mother's womb: an unborn baby. existing without birth or beginning. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unborn (Thesaurus) unbonneted unbosom Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language