Mistress \Mis"tress\, n. [OE. maistress, OF. maistresse, F.
   ma[^i]tresse, LL. magistrissa, for L. magistra, fem. of
   magister. See Master, Mister, and cf. Miss a young
   woman.]
   1. A woman having power, authority, or ownership; a woman who
      exercises authority, is chief, etc.; the female head of a
      family, a school, etc.
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            The late queen's gentlewoman! a knight's daughter!
            To be her mistress' mistress!         --Shak.
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   2. A woman well skilled in anything, or having the mastery
      over it.
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            A letter desires all young wives to make themselves
            mistresses of Wingate's Arithmetic.   --Addison.
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   3. A woman regarded with love and devotion; she who has
      command over one's heart; a beloved object; a sweetheart.
      [Poetic] --Clarendon.
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   4. A woman filling the place, but without the rights, of a
      wife; a woman having an ongoing usually exclusive sexual
      relationship with a man, who may provide her with
      financial support in return; a concubine; a loose woman
      with whom one consorts habitually; as, both his wife and
      his mistress attended his funeral. --Spectator.
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   5. A title of courtesy formerly prefixed to the name of a
      woman, married or unmarried, but now superseded by the
      contracted forms, Mrs., for a married, and Miss, for an
      unmarried, woman.
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            Now Mistress Gilpin (careful soul).   --Cowper.
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   6. A married woman; a wife. [Scot.]
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            Several of the neighboring mistresses had assembled
            to witness the event of this memorable evening.
                                                  --Sir W.
                                                  Scott.
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   7. The old name of the jack at bowls. --Beau. & Fl.
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   To be one's own mistress, to be exempt from control by
      another person.
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	Mistress \Mis"tress\, v. i.
   To wait upon a mistress; to be courting. [Obs.] --Donne.
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	20 Moby Thesaurus words for "Mistress":
   Frau, Fraulein, Miss, Mlle, Mme, Mmes, dame, dona, donna, lady,
   madam, madame, mademoiselle, mem-sahib, mesdames, senhora,
   senhorita, signora, signorina, vrouw

	

	69 Moby Thesaurus words for "mistress":
   Dulcinea, abbess, beneficiary, best girl, cestui, cestui que trust,
   cestui que use, chatelaine, concubine, dame, deedholder, dowager,
   doxy, dream girl, duenna, educatress, feoffee, feudatory,
   first lady, gill, girl, girl friend, goodwife, governess,
   great lady, headmistress, homemaker, householder, housewife,
   inamorata, instructress, jill, jo, kept mistress, kept woman, lady,
   lady love, laird, landlady, landlord, lass, lassie, lord, lover,
   madam, master, matriarch, matron, mesne, mesne lord,
   mother superior, odalisque, old lady, owner, paramour, playmate,
   proprietary, proprietor, proprietress, proprietrix, rentier,
   schooldame, schoolmarm, schoolmistress, squire, titleholder,
   tutoress, unofficial wife, woman