epidemic

/ˌepɪˈdemɪk/ (bre, ipa) · /ˌepɪˈdemɪk/ (ame, ipa) · /ˌe-pə-ˈde-mik/ (ame, mw) · /ˌep.ɪˈdem.ɪk/ (bre, ipa) · /ˌep.əˈdem.ɪk/ (ame, ipa)

epidemic — noun

  • epidemicsingular
  • epidemicsplural

1. a situation in which a contagious illness spreads rapidly across a community and

1.名詞B2
釋義

a situation in which a contagious illness spreads rapidly across a community and infects many thousands of people in a short time

例句

Hassan noticed a flu epidemic spreading through his school in Taipei.

collocation: flu epidemic / measles epidemic

The city declared an emergency after a cholera epidemic broke out in the market.

collocation: epidemic + break out

同義詞
  • outbreak

    more sudden and more localised; an outbreak can become an epidemic if it keeps spreading

  • pandemic

    much larger in scale — a pandemic affects multiple countries or the whole world

  • plague

    older term with religious or historical overtones; rarely used for modern diseases

文法句型

epidemic + of + disease name

an/the epidemic + verb (breaks out, spreads, hits)

用法筆記

Frequently paired with a prepositional phrase beginning with 'of' that names the specific disease (e.g., an epidemic of cholera).

常見錯誤

The epidemic disease spread in the city.
The epidemic spread through the city.
💡'Epidemic' alone already refers to disease spread; adding 'disease' is redundant.

2. a serious social problem or negative trend that spreads rapidly and affects a ve

2.名詞B2
釋義

a serious social problem or negative trend that spreads rapidly and affects a very large number of people in a society

例句

The city is facing an epidemic of loneliness among elderly residents.

collocation: an epidemic of [problem]

Trang's town has seen an epidemic of phone thefts on public buses.

同義詞
  • crisis

    emphasises urgency and need for immediate action rather than scale of spread

  • scourge

    more dramatic and literary; suggests something that causes great suffering over a long period

文法句型

an epidemic of + (negative phenomenon)

epidemic + of + noun phrase

用法筆記

This sense extends the disease metaphor to social issues. The noun that follows 'epidemic of' must be negative or undesirable (crime, dishonesty, obesity, violence).

常見錯誤

There is an epidemic of kindness in our town.
There is an epidemic of crime in our area.
💡This sense only works for negative or harmful trends, not positive ones.

epidemic — adjective