/ Dictionary / Index X Xt.: Meaning and Definition of Find definitions for: Xt. Pronunciation: [key] Christ. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: xt (Thesaurus) x-stretcher Xtian. Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language