/ Dictionary / Index U unto: Meaning and Definition of Find definitions for: un•to Pronunciation: (un't unstressed un't&schwa), [key] — prep. to (in its various uses, except as the accompaniment of the infinitive). until; till. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. untitled untogether 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