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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
remain unsolved
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "remain 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: "Despite extensive investigations, the case remains unsolved, leaving the community in fear."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
defy resolution
remain unaddressed
remains unpaid
are still open
are still pending
remain outstanding
stay outstanding
remained unpaid
remain overdue
remain leave
go unsettled
remain determined
remain unresolved
remain suspended
stay unresolved
remain unsettled
leave unpaid
remain free
remains unsolved
continue unresolved
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
57 human-written examples
Both murders remain unsolved.
News & Media
The cases remain unsolved.
News & Media
(Both crimes remain unsolved).
News & Media
The killings remain unsolved.
News & Media
Mysteries remain unsolved.
News & Media
Those cases remain unsolved.
News & Media
Their murders remain unsolved.
News & Media
Both cases remain unsolved.
News & Media
Those three deaths remain unsolved.
News & Media
Both these crimes remain unsolved.
News & Media
The other two fires remain unsolved.
News & Media
Expert writing Tips
Best practice
When using "remain unsolved", ensure that the subject is clearly defined. For instance, instead of just stating "the problem remains unsolved", specify what problem you are referring to for clarity.
Common error
Avoid phrasing that implies an active attempt to keep something unsolved. Instead of "they remain unsolved the mystery", use "the mystery remains unsolved".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "remain unsolved" functions as a descriptive phrase indicating a state of unresolved status. Ludwig AI indicates it's grammatically sound and appropriate for describing mysteries, crimes, problems, or questions that lack resolution.
Frequent in
News & Media
48%
Science
43%
Wiki
3%
Less common in
Formal & Business
2%
Reference
2%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "remain unsolved" is a grammatically correct and versatile expression used to describe unresolved issues, mysteries, or problems. Ludwig AI confirms its validity and wide applicability. Its frequency is very common across various domains, particularly in news and media as well as scientific contexts. When using this phrase, ensure clarity by specifying the subject. Alternatives include phrases like "stay unresolved" or "continue unresolved". Overall, "remain unsolved" is a valuable addition to one's vocabulary, facilitating clear and accurate communication about unresolved matters.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
stay unresolved
Emphasizes the continuous state of not being resolved.
continue unresolved
Highlights the ongoing nature of the problem's lack of resolution.
persist unsolved
Indicates that the unsolved status is enduring or long-lasting.
are still open
Suggests that the matter is still under consideration or investigation.
are yet answered
Focuses on the absence of a solution or explanation.
are still pending
Implies that the issue is awaiting a decision or resolution.
have not been cracked
More informal, suggests a puzzle or code that hasn't been deciphered.
defy resolution
Highlights the resistance of the problem to being solved.
present a mystery
Emphasizes the unknown and puzzling nature of the situation.
baffle investigators
Specific to investigations, indicating that those investigating are confused.
FAQs
How can I use "remain unsolved" in a sentence?
You can use "remain unsolved" to describe mysteries, problems, or questions that have not yet been resolved. For example, "Despite numerous investigations, the case "remains unsolved"."
What are some alternatives to saying "remain unsolved"?
Alternatives include "stay unresolved", "continue unresolved", or "persist unsolved". The best choice depends on the specific context.
Is it better to say "remains unsolved" or "remain unsolved"?
"Remains unsolved" is used with singular subjects, while "remain unsolved" is used with plural subjects. For example, "The mystery remains unsolved," but "The cases remain unsolved."
What does it mean when something is described as "remain unsolved"?
It means that, despite efforts to find a solution or explanation, the issue, problem, or mystery has not been resolved and its solution is still unknown.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested