courtesy

/ˈkɜːtəsi/ (bre, ipa) · /ˈkɜːrtəsi/ (ame, ipa) · /ˈkər-tə-sē British also ˈkȯ-/ (ame, mw)

courtesy — noun

  • courtesysingular
  • courtesiesplural

1. ways of acting or speaking that are considerate towards others; a specific kind

1.名詞B1
釋義

ways of acting or speaking that are considerate towards others; a specific kind gesture or polite word used in social settings

例句

Sayaka held the door open for the elderly woman as a simple courtesy.

countable noun: a simple courtesy

The hotel staff showed every courtesy to the guests during their stay.

uncountable: show courtesy to someone

同義詞
  • politeness

    more general; less formal than 'courtesy'

  • civility

    formal; emphasises basic respectful behaviour in public

  • manners

    plural only; refers to learned social behaviour patterns

  • etiquette

    uncountable; refers to the formal rules of polite behaviour in specific settings

反義詞

用法筆記

Uncountable when referring to polite behaviour in general; countable when referring to a specific polite action or remark. The phrase 'common courtesy' + to-infinitive is a frequent pattern.

常見錯誤

He showed me a courtesy.' (when meaning general politeness)
He showed me courtesy.
💡'courtesy' as an uncountable noun describing general behaviour does not take 'a'.
She did it for courtesy.
She did it out of courtesy.
💡The fixed phrase is 'out of courtesy', not 'for courtesy'.

2. used to say that a person or organization has given permission for something to

2.名詞B2
釋義

used to say that a person or organization has given permission for something to be shown, used, or published, usually as a favour

例句

The wedding photos were shared courtesy of a local photography studio.

courtesy of [organisation] = with permission from

The museum displayed the ancient scrolls by courtesy of the National Library.

by courtesy of = formal permission

同義詞

文法句型

courtesy of [person/organisation]

用法筆記

This sense nearly always appears in the fixed phrases 'courtesy of' or 'by courtesy of'. The person or organisation named after 'of' is the one that gave permission. Common in acknowledgments, photo credits, and formal notices.

3. used to indicate that an event or situation is caused by something else, often a

3.名詞B2
釋義

used to indicate that an event or situation is caused by something else, often a problem or inconvenience

例句

The forest fire spread quickly courtesy of the strong winds.

courtesy of [cause] = because of, often for negative effects

The evening train was cancelled courtesy of a power failure in the city.

同義詞
  • because of

    neutral; not restricted to this phrase structure

  • thanks to

    similar structure but can be positive or negative

  • owing to

    more formal; less common in spoken English

文法句型

courtesy of [cause/situation]

用法筆記

Distinguish from sense 2 (BY PERMISSION): sense 3 attributes the cause to a situation or natural event, not a person granting permission. Often carries a mildly humorous or ironic tone, especially when describing something unpleasant.

4. something given freely or provided without payment as a polite gesture or favour

4.名詞B2
釋義

something given freely or provided without payment as a polite gesture or favour from a person or organisation

例句

All hotel guests receive a courtesy shuttle bus to the city centre.

noun modifier: courtesy shuttle = free service

The supermarket offers a courtesy trolley service for customers with small children.

同義詞
  • complimentary

    means 'given free'; more common for items than services

  • free

    more general; less formal

  • on the house

    idiomatic; used only for restaurants, bars, or hospitality

反義詞
  • paid

    direct opposite; informal

用法筆記

This sense is commonly used as a noun modifier before another noun ('courtesy bus', 'courtesy phone', 'courtesy room'). The service or item is provided free of charge but is not necessarily expected — it is given as a favour or standard service gesture.

courtesy — adjective