have not improved

USAGE SUMMARY

The phrase "have not improved" is correct and usable in written English.
You can use it to indicate that something has not shown any progress or enhancement over a certain period of time. Example: "Despite the efforts made, the team's performance metrics have not improved since last quarter."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

54 human-written examples

Things have not improved since.

The New York Times - Sports

Those statistics have not improved.

The Guardian - Opinion

But things have not improved much.

The New York Times

Recent trends have not improved that record.

The Economist

But the results have not improved.

The New York Times - Sports

Posters and announcements have not improved the situation.

The New York Times

The cuts threaten government effectiveness and have not improved productivity.

The Guardian

Things have not improved since the dot-com meltdown.

The New York Times

Just as obviously, the Mets have not improved with it.

The New York Times - Sports

They have not improved under McClaren, as recent results reveal.

The Guardian - Sport

But these companies have not improved, she says.

The Guardian - Money

Expert writing Tips

Best practice

Vary your language by using synonyms like "have not progressed" or "have not advanced" to avoid repetition and maintain reader engagement. Consider the specific nuance each synonym brings to your writing.

Common error

Avoid using "have not improved" repeatedly in situations where a more nuanced description of stagnation or decline would be more appropriate. Overusing this phrase can make your writing sound monotonous and overly critical. For example, consider using phrases like "conditions have deteriorated" or "progress has stalled" when appropriate.

Linguistic Context

The phrase "have not improved" functions as a verb phrase indicating a lack of positive change or progress. Ludwig AI confirms its correct usage in various contexts, showing that something has remained in a similar or unchanged state.

Expression frequency: Very common

Frequent in

News & Media

60%

Science

25%

Formal & Business

10%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "have not improved" is a grammatically sound and commonly used expression to indicate a lack of progress or betterment. As confirmed by Ludwig AI, it functions as a verb phrase with a neutral register, suitable for various contexts including news, science, and business. While the phrase is versatile, consider using synonyms like "have not progressed" or "remain unchanged" to avoid repetition. When writing, make sure the context establishes the previous state clearly. Be mindful of overuse in overly negative contexts. "Have not improved" is a reliable way to communicate the absence of positive change, ensuring clarity and precision in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

have not gotten better

Replaces "improved" with a more common and informal synonym. Maintains the same meaning.

have not progressed

Substitutes "improved" with "progressed", indicating a lack of forward movement or development.

have not advanced

Replaces "improved" with "advanced", suggesting a failure to move to a more developed or sophisticated state.

have not developed

Indicates a lack of growth or evolution, similar to not improving.

have not enhanced

Focuses on the absence of enhancement or augmentation, implying no increase in quality or value.

have not ameliorated

A more formal synonym for "improved", indicating that conditions have not become better.

have not turned around

Suggests a situation has not changed for the better after a period of decline.

remain unchanged

Indicates that something has stayed the same, implying a lack of improvement.

have stagnated

Implies a lack of progress or development, often in a negative way.

have not reformed

Highlights the lack of positive change or restructuring, particularly in systems or processes.

FAQs

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

You can use "have not improved" to indicate that something has failed to show progress or enhancement. For example, "Despite the new policies, working conditions "have not improved"."

What are some alternatives to saying "have not improved"?

You can use alternatives such as "have not gotten better", "have not progressed", or "remain unchanged" depending on the context.

Which is correct, "have not improved" or "has not improved"?

"Have not improved" is used with plural subjects or the pronouns "I", "you", "we", and "they", while "has not improved" is used with singular subjects or the pronouns "he", "she", and "it". Example: "The results "have not improved""; "The situation "has not improved"".

What's the difference between "have not improved" and "have not been improved"?

"Have not improved" indicates that something's inherent quality or state hasn't gotten better on its own, while "have not been improved" indicates that external efforts to better something have been unsuccessful. For example: "The economy "have not improved"" (referring to economic performance) vs. "The roads "have not been improved"" (referring to specific road work).