/ Dictionary / Index X Xtian.: Meaning and Definition of Find definitions for: Xtian. Pronunciation: [key] Christian. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Xt. Xty. Related Content Daily Word Quiz: punctual Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language