/ Dictionary / Index A adulteress: Meaning and Definition of Find definitions for: a•dul•ter•ess Pronunciation: (u-dul'tur-is, -tris), [key] — n. a woman who commits adultery. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: adulteress (Thesaurus) adulterer adulterine Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language