Synonym: housekeeper, matron, woman. Antonym: master. Similar words: headmistress, distress, distressed, distressing, distressingly, mistreat, mistreated, stress. Meaning: ['mɪstrɪs] 
n. 1. an adulterous woman; a woman who has an ongoing extramarital sexual relationship with a man 2. a woman schoolteacher (especially one regarded as strict) 3. a woman master who directs the work of others.
n. 1. an adulterous woman; a woman who has an ongoing extramarital sexual relationship with a man 2. a woman schoolteacher (especially one regarded as strict) 3. a woman master who directs the work of others. 
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61 A beggar lad showed us the house in a dank, narrow alleyway where Mistress Hopkins lived.
62 It was as though her old mistress were drunk, or light-headed with laudanum, so intense was her delight.
63 Mrs Murray has chosen Sir Thomas for her daughter Rosalie, who is not averse to becoming the mistress of his estate.
64 Sir Bryan received his clubs with the emotion of a lover reunited with his long-absent mistress.
65 And what he said his mistress jotted down on the backs of old, torn envelopes.
66 Cecil, you will recall, did not choose as his mistress a bit-part actress with a silly surname.
67 Thomas Jefferson became the third president in 1801 despite published accusations of his seducing two married women and keeping a slave mistress.
68 We shall go on expeditions to the country,[http://sentencedict.com/mistress.html] and I shall become the mistress of the house.
69 How I have missed you and how cruel your mistress is.
70 Even when the lubricious Cardinal is titillated by his chair-straddling mistress, it is in the shadow of an overhanging jewelled crucifix.
71 Learn to hold your tongue, Mistress Philippa, else grief will come of it.
72 Should I scrap upper case and dash ahead with lower-case panache to show myself a proper mistress of the form?
73 I would be patient with my animal companion, show him what a sweet-tempered mistress I could be.
74 They didn't like their mistress, but they were sorry for anyone out on the Moor on a day like that.
75 She attacks, but never lets herself be drawn too far away from the recumbent, moaning body of her mistress.
76 She reappeared, according to this, in Geneva, where she has made contact with Dimitri Volkov and became his mistress.
77 She had bid her old mistress farewell the day before.
78 The mistress of Socrates deigned to Cast her smile on this unknown poet.
79 After the latter's death in 1947, Kathleen became mistress of his household and his wife in 1954.
80 It is a short deductive step to equate the pillar with the goddess Potnia or the Mistress of Animals.
81 Wouldn't it be a sight easier if they kept their passion for a paid mistress?
82 The former prime minister's wife and mistress both attended the funeral.
83 The wife and the mistress would both have done better had each monopolized a male rather than shared him.
84 She thought that her husband had a mistress but could not prove it.
85 I have split with my mistress today, my wife gave me an ultimatum - and now this.
86 We have returned from fighting for your well-being, mistress, and are in no mood for silly games.
87 But if Jacquet de la Guerre was a mistress of the grand gesture, Campra's forte was delicate understatement.
88 And Lily's instinct for the winning side soon tempered her attitude to the new mistress.
89 Now she's fawning over her mistress again and whatever plans Horatia has, you may be sure Connell will help her.
90 Sabraxis was a stern mistress, but she was very imaginative and continually updated the traditional pieces.
More similar words: headmistress, distress, distressed, distressing, distressingly, mistreat, mistreated, stress, mistreatment, stressed, stressor, stressful, overstress, extremist, tress, mistrust, chemistry, mistrial, buttress, fortress, actress, tresses, last resort, mattress, waitress, biochemistry, lustreless, pessimist, buttressing, photochemistry.