deteriorate

[ dih-teer-ee-uh-reyt ]

verb (used with or without object)

, de·te·ri·o·rat·ed, de·te·ri·o·rat·ing.

1. to make or become worse or inferior in condition, character, quality, value, etc.

   Synonyms: worsen, decline, degenerate

2. to disintegrate or wear away.

deteriorate

/ dɪˈtɪərɪəˌreɪt /

verb

1. to make or become worse or lower in quality, value, character, etc; depreciate
2. intr to wear away or disintegrate

Derived Forms

• deˈteriorative, adjective
• deˌterioˈration, noun

Other Words From

• de·te·ri·o·ra·tive adjective
• un·de·te·ri·o·rat·ed adjective
• un·de·te·ri·o·ra·tive adjective

Word History and Origins

Origin of deteriorate¹

First recorded in 1565–75; from Late Latin dēteriōrātus “made worse,” past participle of dēteriōrāre “to make worse,” from Latin dēterior “worse,” from dē de- + -ter-, element in adjectives relating to spatial orientation + -ior, comparative suffix; exterior, interior

Word History and Origins

Origin of deteriorate¹

C16: from Late Latin dēteriōrāre, from Latin dēterior worse

Example Sentences

However, two weeks after he was admitted, Mr Trolan's condition deteriorated and he experienced temperature spikes and a rapid heart rate.

From BBC

As I watch him strike the trophy pose again, I shake my head to drive away thoughts of his athletic body deteriorating before my eyes.

From Los Angeles Times

But staff sickness meant face-to-face sessions were replaced with phone calls and her condition deteriorated.

From BBC

Mr Wilson was rushed to hospital last month where his condition deteriorated rapidly and he suffered major organ failure, but he pulled through, despite being critically ill.

From BBC

Potholes and the deteriorating conditions of rural roads are affecting journeys with vulnerable passengers, a transport provider has said.

From BBC

Related Words

• crumble
• decline
• degrade
• depreciate
• disintegrate
• ebb
• fade
• fail
• fall apart
• languish
• lessen
• lower
• regress
• sink
• slide
• undermine
• weaken
• worsen