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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 one problem
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "only one problem" is correct and usable in written English.
It can be used when you want to highlight a single issue or difficulty in a situation. Example: "Everything seems to be going well, but there's only one problem: we are running out of time."
✓ Grammatically correct
News & Media
Alternative expressions(2)
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
Only one problem.
News & Media
Which leaves only one problem.
News & Media
We had only one problem.
News & Media
"Only one problem," says Levete.
News & Media
There was only one problem, Dirks said.
News & Media
There is only one problem: the end.
News & Media
Rodriguez said he had only one problem.
News & Media
But money is only one problem.
News & Media
There was only one problem: money.
News & Media
His broken foot was only one problem.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
There's only one problem with this story: it isn't true.
News & Media
Expert writing Tips
Best practice
When using "only one problem", ensure the rest of your statement clarifies the specific issue to maintain clarity and avoid ambiguity.
Common error
Avoid using "only one problem" when multiple issues are present, as it can undermine the seriousness of the overall situation. Ensure that the problem is indeed singular and that using this expression does not minimize other relevant difficulties.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "only one problem" functions as an introductory phrase or sentence fragment. It is used to set up the introduction of a specific issue or difficulty that contrasts with an otherwise positive or acceptable situation. As seen in Ludwig, it commonly prefaces the presentation of a single, notable challenge.
Frequent in
News & Media
62%
Formal & Business
15%
Science
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "only one problem" is a grammatically sound and frequently used expression that introduces a specific issue or difficulty. As Ludwig AI confirms, it's widely accepted and understood in English. Its usage spans various contexts, predominantly in news and media, signaling a specific challenge amid otherwise acceptable circumstances. When employing this phrase, clarity is key—ensure the singular problem is well-defined to prevent ambiguity. While similar phrases exist, such as "just one issue" or "a single concern", they carry subtle differences in tone. Be mindful of overstating or understating the problem to maintain credibility. By considering these factors, writers can effectively use "only one problem" to communicate concisely and impactfully.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a single issue exists
Replaces "problem" with "issue" and uses a more formal structure with "exists".
the sole difficulty is
Substitutes "only" with "sole" and "problem" with "difficulty", creating a slightly more emphatic tone.
just one snag remains
Replaces "problem" with "snag" to indicate a small obstacle, keeping the meaning close.
a solitary challenge arises
Employs more elevated language, replacing "problem" with "challenge" and using "arises" for a formal effect.
one concern persists
Uses "concern" instead of "problem" to soften the tone, indicating something that requires attention.
the main obstacle is
Focuses on the "obstacle" aspect of the problem, highlighting what hinders progress.
a primary hurdle exists
Substitutes "problem" with "hurdle", suggesting something to overcome.
simply one complication emerges
Uses "complication" to denote an added element of difficulty, while keeping the core meaning intact.
one impediment stands
Replaces "problem" with "impediment", which suggests something that obstructs progress.
the singular drawback is
Uses "drawback" to highlight a negative aspect or disadvantage.
FAQs
How can I use "only one problem" in a sentence?
The phrase "only one problem" is used to introduce a single issue or difficulty that needs to be addressed. For example: "The project is almost complete, but there's "only one problem": we are running out of funding."
What are some alternatives to saying "only one problem"?
Alternatives to "only one problem" include phrases such as "just one issue", "a single concern", or "one drawback", depending on the specific context and nuance you want to convey.
Is it grammatically correct to say "only one problem"?
Yes, the phrase "only one problem" is grammatically correct and commonly used in both spoken and written English. It follows standard English sentence structure and is widely understood.
What is the difference between "only one problem" and "just one problem"?
The phrases ""only one problem"" and "just one problem" are very similar in meaning and can often be used interchangeably. The choice between them often comes down to personal preference or the specific context of the conversation.
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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
4.5/5
Expert rating
Real-world application tested