/ Dictionary / Index U ultramundane: Meaning and Definition of Find definitions for: ul•tra•mun•dane Pronunciation: (ul"tru-mun-dān', -mun'dān), [key] — adj. outside or beyond the earth or the orbits of the planets. outside the sphere of physical existence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ultramontanism ultranationalism Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language