deteriorated

deteriorated — verb

1. to decline in quality, condition, or strength — for example, a friendship growin

1.動詞不及物B2
釋義

to decline in quality, condition, or strength — for example, a friendship growing more strained, a patient's health worsening, or a building falling into disrepair.

例句

After months without maintenance, the deteriorated roads in the mountain village caused frequent accidents.

deteriorated + noun (participial adjective)

Kwame's relationship with his business partner deteriorated after the dispute over company funds.

deteriorate + after + [event trigger]

同義詞
  • worsen

    More direct and informal; can describe sudden as well as gradual change ('the weather worsened suddenly').

  • decline

    Focuses on a measurable downward trend, often in numbers or quality ('the company's profits declined').

  • degenerate

    Stronger and more dramatic; suggests a return to a lower, often primitive or morally degraded state ('the debate degenerated into shouting').

  • decay

    Describes physical breakdown, especially of organic matter or structures ('the wooden fence began to decay').

反義詞
  • improve

    General opposite; describes a change for the better.

  • recover

    Specific to health and systems returning to a previous good state after decline.

文法句型

deteriorate + adverb of degree

deteriorate + into + [state]

deteriorated + noun (participial adjective)

用法筆記

Frequently used in the past-participle form as an adjective before a noun (a deteriorated condition, deteriorated infrastructure). Unlike worsen, deteriorate usually implies that something was once adequate or good and has since declined — it carries a connotation of a process over time, not an instant change.

常見錯誤

The milk deteriorated overnight in the heat.
The milk went sour overnight in the heat.
💡'Deteriorate' describes gradual decline in quality, condition, or relationships; food spoilage uses different verbs like 'go bad', 'spoil', or 'sour'.