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Definitions

mistress

[mis-tris] / ˈmɪs trɪs /


NOUN
woman in extramarital relationship
Synonyms
Antonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In 1903, she and her friend Dorelia McNeill, who was also Augustus's mistress, returned to France via Bordeaux with the intention of walking all the way to Rome.

From BBC • Feb. 7, 2026

“Rebecca was still mistress of Manderley,” the narrator worries.

From The Wall Street Journal • Dec. 5, 2025

At least Harold Macmillan understood, to use the parlance of his time, that history was a cruel mistress and was sure to leave him behind.

From Salon • Aug. 10, 2025

A cartoon by Isaac Cruikshank, Frailties of Fashion, shows just such a scene, with the prince arm in arm with his long-term mistress, Mrs. Fitzherbert, and the diminutive Duchess of York; both women are padded.

From Slate • Jul. 21, 2025

To her I was the mistress, I was Mrs. de Winter.

From "Rebecca" by Daphne du Maurier