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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has not improved

Grammar usage guide and real-world examples

USAGE SUMMARY

'has not improved' is a correct and usable part of a sentence in written English.
This phrase is used to indicate a negative change in a situation, usually from a previous point in time. For example, "Despite our efforts, my son's grades in math have not improved since last term."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

But our situation has not improved.

News & Media

The New York Times

The political situation has not improved since.

News & Media

The Economist

But it has not improved enough.

News & Media

The Economist

This opaqueness, unsurprisingly, has not improved performance.

Increased spending has not improved effectiveness.

News & Media

The New York Times

Bogner's condition has not improved.

It has not improved with age.

Since then, the situation has not improved.

News & Media

The New Yorker

The situation for Tamils has not improved.

News & Media

The Guardian

That figure has not improved in a decade.

News & Media

The Guardian

The mood of Eric Gerets has not improved, though.

Show more...

Expert writing Tips

Best practice

When using "has not improved", ensure the context clearly indicates what specific aspect or situation was expected to improve. This adds clarity and prevents ambiguity.

Common error

Avoid using "has not improved" when there was no prior expectation or effort toward improvement. This can lead to illogical or nonsensical statements. Instead, use phrases like "remains the same" or "has not changed".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has not improved" functions as a verb phrase indicating a state of non-progression or lack of betterment. Ludwig AI confirms its grammatical correctness and usability, supported by numerous examples demonstrating its common usage in various contexts.

Expression frequency: Very common

Frequent in

News & Media

63%

Science

18%

Formal & Business

8%

Less common in

Academia

3%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "has not improved" is a grammatically sound and frequently used expression to convey the lack of progress or betterment in a given situation. Ludwig AI affirms its correctness and provides ample examples across diverse contexts, predominantly in news and media and scientific domains. While versatile, ensuring clear context is crucial for effective communication. Related alternatives such as "has remained the same" or "hasn't gotten better" offer similar meanings. Despite its widespread use, it's important to avoid using "has not improved" when no prior expectation of betterment existed.

FAQs

What does "has not improved" mean?

The phrase "has not improved" means that a situation, condition, or skill has remained at the same level and has not become better, more advanced, or more effective over time.

What are some alternatives to "has not improved"?

Alternatives to "has not improved" include phrases like "has remained the same", "has stayed stagnant", or "hasn't gotten better". The best choice depends on the specific context.

Is it grammatically correct to say "has not improved"?

Yes, "has not improved" is grammatically correct. It uses the present perfect tense to indicate that something did not get better up to the present moment.

How can I use "has not improved" in a sentence?

You can use "has not improved" to describe various situations. For example: "Despite the new policies, the situation "has not improved"" or "Even with extra practice, his skills "has not improved"".

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: