mistress

mistress — noun

1. a woman in a secret romantic relationship with someone who is married to another

1.名詞B2
釋義

a woman in a secret romantic relationship with someone who is married to another person

例句

The newspaper reported that the wealthy businessman had kept a mistress in a city apartment for years.

collocation: keep a mistress

Bilal's aunt was devastated when she discovered that her husband of twenty years had a secret mistress.

同義詞
  • lover

    more neutral term that does not imply marriage or secrecy on either side

  • paramour

    formal or literary term, avoids moral judgment but sounds dated

  • girlfriend

    casual and modern, but implies an acknowledged rather than secret relationship

反義詞
  • wife

    the married woman in the legally recognised relationship

文法句型

[married man]'s mistress

has a mistress

keeps a mistress

用法筆記

This is the most common meaning of 'mistress' in modern English. The word carries a strong moral judgment about the arrangement and can be seen as shaming the woman involved. There is no common male equivalent; 'master' in this context is not used. More neutral alternatives include 'lover' or 'partner'.

常見錯誤

He is her mistress.
She is his mistress.
💡'Mistress' only refers to the woman in the relationship.
She is his master.
She is his mistress.
💡'Master' is never used as the male equivalent of 'mistress' in this sense.

2. a female person who holds authority over a household, directs staff, or oversees

2.名詞C1
釋義

a female person who holds authority over a household, directs staff, or oversees a particular area of activity

例句

Nia's great-grandmother was the mistress of a large country estate in the Scottish Highlands.

collocation: mistress of [place/property]

Élise served as mistress of ceremonies for the annual charity dinner and auction.

fixed phrase: mistress of ceremonies

同義詞
  • head

    modern, gender-neutral term for a person in charge of an organization or household

  • proprietress

    specifically a woman who owns a business or property, more formal

  • matriarch

    focuses on the woman's role as the head of a family or community

反義詞
  • servant

    a person employed to work in another person's household, under the mistress's authority

文法句型

mistress + of + [noun phrase]

用法筆記

This sense is now uncommon in everyday conversation. It survives mainly in fixed phrases like 'mistress of ceremonies' and in historical accounts of wealthy households with servants. The 'mastery' subsense (mistress of a skill) is literary or formal.

常見錯誤

She is the master of the house.
She is the mistress of the house.
💡'master' is the male equivalent; 'mistress' is the female form in this traditional context.
The CEO is a mistress of finance.
The CEO is a master of finance.
💡For professional skills, 'master' is used regardless of gender in modern English.

3. a woman who teaches children at a school, particularly a private or boarding sch

3.名詞B2
釋義

a woman who teaches children at a school, particularly a private or boarding school in the British educational system

例句

Reema's grandmother worked as the music mistress at a girls' boarding school for forty years.

The new history mistress at Christopher's school organised a field trip to the local castle ruins.

pattern: [subject] mistress — specific school subject

同義詞
  • teacher

    standard modern term, gender-neutral and used in all school contexts

  • instructor

    more formal, often used for specialised or adult education

  • governess

    historically a woman who taught children in their own home, not in a school

文法句型

[subject] mistress

the [subject] mistress

用法筆記

Chiefly British English, used mainly in the context of private or boarding schools (e.g. 'form mistress', 'games mistress'). In modern British state schools, 'teacher' is the standard term. 'Headmistress' is still used for the female head of some independent schools, though 'headteacher' is increasingly common.

常見錯誤

My daughter's mistress called to discuss her grades.
My daughter's teacher called to discuss her grades.
💡'Mistress' for teacher can sound old-fashioned or odd outside British private-school contexts.

4. a female person looking after a pet animal, most commonly used for dogs in forma

4.名詞B1
釋義

a female person looking after a pet animal, most commonly used for dogs in formal or competitive settings

例句

Felix watched the border collie run straight back to its mistress whenever he called its name.

possessive: [dog]'s mistress

The registration form for the dog show required the name and address of each dog's mistress or master.

同義詞
  • owner

    standard modern term, gender-neutral, used in all contexts

  • pet parent

    informal, modern term emphasising care rather than ownership

文法句型

[dog]'s mistress

the dog's mistress

用法筆記

A technical or formal term used in dog breeding, canine competitions, and veterinary documentation. In everyday speech, 'owner' is used regardless of gender. This sense is much rarer than the 'lover' or 'teacher' senses and may sound old-fashioned to many speakers.

常見錯誤

I am the mistress of a golden retriever.
I own a golden retriever.
💡Using 'mistress' for a pet owner in casual conversation sounds unnatural or overly formal.