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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has not been solved

Grammar usage guide and real-world examples

USAGE SUMMARY

"has not been solved" is correct and usable in written English.
You can use it when you want to express that an issue has not yet been resolved. For example: "The mystery of what happened to the missing painting has not been solved."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

It has not been solved.

News & Media

Independent

Europe's crisis has not been solved.

News & Media

The Economist

The crime has not been solved.

News & Media

The New York Times

The case has not been solved.

News & Media

The New York Times

Nisman's death has not been solved.

News & Media

The Guardian

But the problem is, it has not been solved nationwide".

News & Media

The New York Times

The problem of ending the war has not been solved.

News & Media

The New Yorker

"That suggests the release problem has not been solved yet".

News & Media

The New York Times

Nine days and one national election later, the crime has not been solved.

News & Media

The New Yorker

That murder has not been solved, although Islam's supporters have suggested government security forces were involved.

News & Media

The Guardian

But to this day the case has not been solved, further adding to the lore.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "has not been solved", ensure that the context clearly identifies the problem or issue that remains unresolved. This provides clarity and prevents ambiguity.

Common error

Avoid using "has not been solved" when the issue has been addressed but the results are unsatisfactory. Instead, consider phrases like "partially addressed" or "inadequately resolved".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has not been solved" functions as a verbal phrase indicating the absence of a resolution to a problem or mystery. Ludwig's examples demonstrate its wide usage across various domains to express that something remains unresolved.

Expression frequency: Very common

Frequent in

News & Media

40%

Science

35%

Encyclopedias

10%

Less common in

Formal & Business

5%

Reference

5%

Academia

5%

Ludwig's WRAP-UP

The phrase "has not been solved" is a common and grammatically sound expression used to indicate that a problem, question, or mystery lacks a resolution. Ludwig AI confirms its correctness and provides numerous examples across diverse sources, including news, science, and encyclopedias. While various alternatives exist, such as ""remains unresolved"" or ""is still outstanding"", it's crucial to select the most appropriate synonym based on the specific context. A key writing tip is to ensure clarity by clearly identifying the unresolved problem when using the phrase.

FAQs

How can I rephrase "has not been solved"?

Alternatives include "remains unresolved", "is still outstanding", or "is yet to be resolved" depending on the specific nuance you wish to convey.

When is it appropriate to use "has not been solved"?

Use "has not been solved" when referring to a problem, mystery, or question for which a solution or answer has not yet been found, and the process of finding a solution is still ongoing or relevant.

What's the difference between "has not been solved" and "remains to be seen"?

"Has not been solved" indicates that a solution to a specific problem is currently lacking, while "remains to be seen" implies that the future outcome or solution is uncertain and will only be revealed over time. They are similar in that the issue is not closed but highlight different aspects of the problem.

Is "has not been solved yet" redundant?

While not strictly redundant, adding "yet" to "has not been solved" emphasizes that a solution is anticipated or expected in the future. Using "has not been solved" alone simply states the current lack of a solution.

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Source & Trust

86%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: