noun
baroness
bair-uh-NESS/ˌbærəˈnes/
A woman with the noble rank of baron, by title or marriage.
The baroness sits in formal robes beside her coronet.

Etymology
Old French barnesse meant a noblewoman or lady of quality. The English title identifies a specific standing: a woman who holds baronial rank herself or is married to a baron.
In context
of their majesties that the robes or mantles appertaining to their respective ranks are to be worn over the usual full court dress that the robe or mantle of a baroness be of crimson velvet
More examples
- The baroness addressed the gathering.
- Several baronesses attended the ceremony.
- She inherited the title of baroness.
Forms
baroness · baronesses
Similar words
- peeress
- Peeress is broader than the particular rank.
- noblewoman
- Noblewoman need not hold a barony.