Breadcrumb Home > Dictionary > Index X Xe: Meaning and Definition of Find definitions for: Xe Pronunciation: [key] — Symbol, Chem. xenon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: xe (Thesaurus) x-disease xebec ✖ Related Content Daily Word Quiz: tendentious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language