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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
only question left
Grammar usage guide and real-world examplesUSAGE SUMMARY
"only question left" is a correct and usable phrase in written English.
You can use it when you want to indicate that there is no other question to ask or consider. For example: "After analyzing the situation, the only question left is: What is the best course of action?".
✓ Grammatically correct
News & Media
Science
Alternative expressions(18)
the only thing remaining is
the sole outstanding issue is
the single remaining concern is
only subject left
only thing left
only power left
only award left
only prize left
only predator left
only rubble left
only dispute left
only optimist left
only choice left
only effrontery left
only action left
only place left
only option left
only person left
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
The only question left was, How?
News & Media
The only question left is what will happen at Christmas.
News & Media
The only question left is whether it will use it.
News & Media
The only question left is: Why isn't Scott Brown delivering the State of the Union?
News & Media
The only question left, perhaps, is whether voters will be listening at all.
News & Media
The only question left is whether the frugal innovators who come out on top will use forks or chopsticks.
News & Media
The only question left in the newly appointed colonel's mind was whether his troops would be allowed to prove their martial capacities on the battlefield.
News & Media
The only question left is whether they want Gilmore to join him as the tanaiste (deputy prime minister) when the votes are counted.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
The only questions left were how imminent that threat was and how and when to stop it.
News & Media
He entered the straightaway so far ahead that the only questions left were how much he would win by and would he break the world record.
News & Media
The only questions left unanswered were: how soon would it happen, would the Tehran government attempt to secretly circumvent the terms of the Joint Comprehensive Plan of Action otherwise known as the P5+1 agreement and what, if anything, either covertly or publically, would the United States and its European allies do in the event the Iranian violations were discovered?
News & Media
Expert writing Tips
Best practice
Use "the only question left" to clearly indicate that all other aspects of a situation have been resolved, and only one issue remains to be addressed. It signals a narrowing of focus.
Common error
Avoid using "the only question left" when multiple questions or issues still need to be resolved. It implies a singular focus that doesn't match the situation. Instead, use a phrase like "several questions remain" or "issues to address".
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the only question left" functions as an idiomatic expression to introduce the final point of inquiry or uncertainty in a given situation. It often serves to highlight the critical remaining aspect after other considerations have been addressed, as shown in Ludwig.
Frequent in
News & Media
73%
TechCrunch
11%
Vice
6%
Less common in
Huffington Post
3%
BBC
2%
Wikipedia
1%
Ludwig's WRAP-UP
In summary, "the only question left" is a commonly used phrase to pinpoint the final remaining issue in a discussion or situation. As Ludwig confirms, it’s grammatically sound and widely accepted. You'll find this expression across various contexts, particularly in news, media, and tech-related articles. Remember to use it when you truly want to emphasize the singularity of a final question, and be mindful of avoiding its misuse when multiple issues persist. By following these guidelines, you can effectively use "the only question left" to bring clarity and focus to your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the only thing remaining is
Focuses on the remaining aspect as a thing rather than a question.
the sole outstanding issue is
Replaces "question" with "issue" and uses more formal vocabulary.
the single remaining concern is
Substitutes "question" with "concern", implying a worry or problem.
all that remains to be seen is
Emphasizes the aspect of waiting and observing the outcome.
the only point left to consider is
Replaces "question" with "point", indicating something to think about.
the final matter to address is
Uses more formal language, focusing on a specific item needing attention.
the last unresolved item is
Highlights the lack of resolution as the primary aspect.
what remains to be determined is
Focuses on the act of finding out the answer or solution.
the only uncertainty is
Highlights the lack of sureness as the main focus.
the remaining unknown is
Shifts the emphasis to the unknown element of the situation.
FAQs
How can I rephrase "the only question left"?
You can use alternatives such as "the only thing remaining is", "the sole outstanding issue is", or "the single remaining concern is depending on the context.
When is it appropriate to use "the only question left"?
Use "the only question left" when all other aspects of a situation are settled, and you want to emphasize the single remaining point of uncertainty or discussion. It's used to signal a narrowing of focus to a final issue.
What's the difference between "the only question left" and "the main question"?
"The only question left" indicates that all other questions have been answered, and this is the final one. "The main question" simply identifies the most important question, but doesn't necessarily mean other questions have been resolved.
Is "the only question left" formal or informal?
"The only question left" is appropriate for both formal and informal contexts. Its neutrality makes it suitable for a wide range of communications, from academic papers to casual conversations.
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested