has remained unsolved

USAGE SUMMARY

The phrase "has remained unsolved" is correct and usable in written English.
It can be used to describe a problem, mystery, or issue that has not yet been resolved or answered. Example: "The case of the missing artifact has remained unsolved for over a decade."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

18 human-written examples

The case has remained unsolved ever since.

The Times

The murder has remained unsolved for 67 years.

The Guardian - Books

The case has remained unsolved since the bodies were discovered on Sept. 12, 2011.

The New York Times

The case has remained unsolved since the charges against Mr. Benitez were dropped.

The New York Times

Since the discovery of TT virus (TTV) in 1997, its mechanism of transcriptional control has remained unsolved.

Virology

The case, which helped galvanise the civil-rights movement and inspired the film "Mississippi Burning", has remained unsolved for decades.

The Economist

Human-verified similar examples from authoritative sources

Similar Expressions

42 human-written examples

And there things have remained, unsolved – until now.

The Guardian

As a consequence, major open questions on the internal structure of the belt have remained unsolved.

Earth-Science Reviews

The murder of an anti-mafia policeman in 1909 had remained unsolved until dozens of arrests in Palermo, Sicily, this week seems to have dragged up the truth.

Independent

Sixteen of the murders have remained unsolved, but a new book based on recovered police files offers a new theory on this bloody chapter in the town's history, unmasking two alleged serial killers in the process.

The Guardian

Many prominent political murders have remained unsolved in the past, and the US president, Barack Obama, and Germany's chancellor, Angela Merkel, have called on the Kremlin to make sure the Nemtsov killing is properly investigated.

The Guardian

Expert writing Tips

Best practice

When using "has remained unsolved", ensure the context clearly indicates what "has remained unsolved". Be specific about the problem, mystery, or question that lacks a resolution.

Common error

Avoid using "has remained unsolved" in excessively long or convoluted sentences. Doing so can make the sentence difficult to parse. Break down complex ideas into simpler sentences for clarity.

Linguistic Context

The phrase "has remained unsolved" functions as a predicate in a sentence, typically modifying a subject (e.g., a case, a problem, a mystery). It asserts the continuing state of being unresolved or lacking a solution. Ludwig confirms this grammatical function, showing that the phrase adheres to standard English grammar.

Expression frequency: Uncommon

Frequent in

News & Media

40%

Science

40%

Formal & Business

20%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "has remained unsolved" is a grammatically sound and neutrally-toned expression used to indicate that a problem, mystery, or question has not yet been resolved. As confirmed by Ludwig, it functions as a predicate, asserting a continuing state of being unresolved. While commonly found in both News & Media and scientific contexts, its use extends to formal and business writing as well. Alternatives like "remains unresolved" or "has not been resolved" may be suitable depending on the specific context. Ensure clarity by specifying what exactly "has remained unsolved" to avoid ambiguity. While grammatically correct, avoid overuse in overly complex sentences. Overall, this phrase is a reliable way to describe unresolved situations in various professional settings.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

remains unresolved

This alternative uses a slightly more formal tone and emphasizes the continued state of being unresolved.

has not been resolved

This is a direct and straightforward alternative, focusing on the absence of a resolution.

is still a mystery

This phrase is less formal and emphasizes the unknown nature of the situation.

continues to baffle

This alternative highlights the perplexing nature of the unsolved issue.

defies solution

This phrase suggests that finding a solution is extremely challenging.

eludes resolution

This option implies that the solution is difficult to grasp or achieve.

is yet to be cracked

This is an idiomatic expression, implying that the problem is tough to solve.

has defied explanation

This emphasizes the inability to provide a reason or understanding for the situation.

is an open question

This option frames the issue as something that is still being actively considered and debated.

baffles investigators

This option specifies the group who are baffled.

FAQs

How can I use "has remained unsolved" in a sentence?

Use "has remained unsolved" to describe a question, problem, or mystery that has not been resolved. For example, "The mystery of the missing jewels "has remained unsolved" for years."

What are some alternatives to "has remained unsolved"?

Alternatives include "remains unresolved", "has not been resolved", or "is still a mystery". The best choice depends on the specific context and desired tone.

Is it grammatically correct to say "has remained unsolved"?

Yes, "has remained unsolved" is grammatically correct. The verb "remain" correctly uses the past participle form "remained" and is paired with the auxiliary verb "has" to indicate a continuing state.

Which is more formal: "has remained unsolved" or "is still unsolved"?

"Has remained unsolved" is generally considered more formal than "is still unsolved". The former is often preferred in academic, professional, and news contexts. "Is still unsolved" might be better suited for informal settings.