Mistress (noun)
A woman, specifically one with great control, authority or ownership.
“She was the mistress of the estate-mansion, and owned the horses.”
Mistress (noun)
A female teacher.
“games mistress”
Mistress (noun)
The other woman in an extramarital relationship, generally including sexual relations.
Mistress (noun)
A dominatrix.
Mistress (noun)
A woman well skilled in anything, or having the mastery over it.
Mistress (noun)
A woman regarded with love and devotion; a sweetheart.
Mistress (noun)
A married woman; a wife.
Mistress (noun)
The jack in the game of bowls.
Mistress (noun)
A female companion to a master a man with control, authority or ownership
Mistress (verb)
Of a woman: to master; to learn or develop to a high degree of proficiency.
Mistress (verb)
To act or take the role of a mistress.
Domme (noun)
A dominatrix; a female dom, or the dominant person in a BDSM relationship.