/ Dictionary / Index A antenuptial: Meaning and Definition of Find definitions for: an•te•nup•tial Pronunciation: (an"tē-nup'shul), [key] — adj. before marriage: an antenuptial agreement. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: antenuptial (Thesaurus) antenumber anteorbital Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language