- 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.
Over the past six months, her condition has deteriorated significantly, Prof Are Holm, a lung specialist at Oslo University Hospital, was quoted by the royal household as saying.
From BBC • Jun. 5, 2026
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 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
Her health deteriorated during an April 25 flight to Johannesburg and she died in hospital a day later, with hantavirus confirmed on May 4.
From Barron's • May 11, 2026
When an animal began showing signs of anorexia, its condition deteriorated rapidly.
From "The Hot Zone" by Richard Preston
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