Breadcrumb Home > Dictionary > Index B baroness: Meaning and Definition of Find definitions for: bar•on•ess Pronunciation: (bar'u-nis), [key] — n. the wife of a baron. a woman holding a baronial title in her own right. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: baroness (Thesaurus) baronage baronet ✖ Related Content Daily Word Quiz: restive Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language