he has deteriorated

USAGE SUMMARY

The phrase "he has deteriorated" is correct and usable in written English.
You can use it to describe someone whose condition, health, or situation has worsened over time. Example: "After months of neglect, he has deteriorated both physically and mentally."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

Five and a half months into Matsuzaka's hyped first season with the Boston Red Sox, he has deteriorated into a pitching punching bag.

The New York Times - Sports

But Sheffield said that his statistics had been adversely affected by the injury because he has deteriorated into more of a defensive hitter.

The New York Times - Sports

Now, two years after a diagnosis of amyotrophic lateral sclerosis, Lou Gehrig's disease, he has deteriorated with heartbreaking speed from cane to walker to wheelchair, to puréed food, an inability to speak and almost total immobility.

The New York Times

For some reason he has deteriorated in such a big way.

BBC

"Clearly he has deteriorated since his days of beating Kauto Star and Denman in the Gold Cup, but he has been handicapped accordingly.

BBC

In the first epigraph, the magistrate from J. M. Coetzee's Waiting for the Barbarians is describing his condition following his arrest and fall from grace, and in the second, the blind doctor from José Saramago's novel Blindness is commenting on the state to which he has deteriorated.

Johns Hopkins University

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

He had deteriorated catastrophically and, for most of the length of his illness, mysteriously, but by the time of his death the basic facts were clear.

The Guardian - Books

At the time, his physician determined that he had deteriorated to the point where he had the mental capacity of a 12-year-old.

Forbes

By this time he had deteriorated physically, so thin and weak that he couldn't even speak.

Huffington Post

He had deteriorated to the point where a monthlong stay in a Denver recovery clinic spurred rumors that he had died.

Los Angeles Times

In reality, the severity of Mr. Smith's problems did not change during the first two weeks of his stay in the unit, but his scores alone would suggest that he had deteriorated.

BMC Health Services Research

Expert writing Tips

Best practice

Use "he has deteriorated" to describe a clear and negative change in someone's condition over time, whether physical, mental, or situational. Ensure the context provides a clear reference point for the earlier, better state.

Common error

While grammatically correct, "he has deteriorated" can sound overly dramatic or clinical in some professional settings. Consider using alternatives like "he has declined" or "his condition has worsened" for a more neutral tone.

Linguistic Context

The phrase "he has deteriorated" functions as a verb phrase indicating a worsening condition or decline in someone's state. It's used to describe a negative change over time. As Ludwig AI states, the phrase is correct and usable in written English.

Expression frequency: Uncommon

Frequent in

News & Media

67%

Academia

33%

Science

0%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "he has deteriorated" is a grammatically correct phrase used to describe a decline or worsening in someone's condition, whether physical, mental, or situational. Ludwig confirms its validity in written English. While its frequency is uncommon, it appears in contexts ranging from news reports to academic discussions. When writing, consider the tone and context, as more neutral alternatives like "he has declined" may be suitable in certain situations. The phrase is most commonly found in News & Media and Academia.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

he has declined

Focuses on a general decrease in quality or condition.

he has worsened

Emphasizes the negative progression of a condition.

he has degenerated

Suggests a decline to a lower state, often implying moral or physical decay.

he has fallen into disrepair

Implies a state of neglect and gradual decay, often used for objects or systems.

he has gone downhill

An informal way to describe a decline in health, performance, or fortune.

his condition has regressed

Specifically refers to a return to a previous, less developed state, often in a medical context.

he has taken a turn for the worse

Indicates a sudden and negative change in someone's condition.

he is not what he used to be

A general expression indicating a decline in abilities or health.

he has faded

Suggests a gradual loss of strength, health, or prominence.

he has crumbled

Implies a complete breakdown or failure, often under pressure or stress.

FAQs

What does "he has deteriorated" mean?

It means that someone's condition or state has worsened over time. This could refer to their physical health, mental state, or even their performance in a particular area.

What are some synonyms for "he has deteriorated"?

Alternatives include "he has declined", "he has worsened", or "he has degenerated" depending on the specific context and nuance you want to convey.

Is it appropriate to use "he has deteriorated" in formal writing?

Yes, but consider the tone and context. While grammatically correct, it can sometimes sound overly clinical or dramatic. In some cases, a more neutral phrase like "his condition has declined" might be more suitable.

How can I use "he has deteriorated" in a sentence?

Example: "After his illness, "he has deteriorated" significantly and requires constant care."