- past tense form of deteriorate.
- past participle of deteriorate.
deteriorated
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The researchers also found that the corpus callosum, a major structure that connects the two halves of the brain and supports many critical functions, had deteriorated in mice receiving the treatment.
From Science Daily • May 27, 2026
The tribunal was told that by February 2023, the relationship had deteriorated and Patient A made accusations to the police about the doctor.
From BBC • May 21, 2026
The summary reads like an indictment of City Hall leadership and the manner in which public spaces have deteriorated.
From Los Angeles Times • May 16, 2026
The company failed to secure additional debtor-in-possession financing after the first DIP loan lost significant value because the company’s underlying assets and cash flows deteriorated amid fraud allegations and accounting irregularities.
From The Wall Street Journal • May 14, 2026
Ernest’s health had deteriorated toward the end of the war and grown even worse after the armistice.
From "Big Science" by Michael Hiltzik
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