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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
a problem that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a problem that" is correct and usable in written English.
You can use it when you are introducing a problem that is relevant to the topic of a discussion or when you are referring to a problem that was previously mentioned. For example, "The issue of climate change is a problem that affects us all."
✓ Grammatically correct
News & Media
Academia
Science
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
60 human-written examples
This is a problem that needs addressing.
News & Media
There is a problem that needs fixing.
News & Media
It's a problem that goes beyond terrorism.
News & Media
This is a problem that predates Bibi.
News & Media
Probably a problem that needs fixing fast.
News & Media
It's a problem that goes way beyond housing.
It is not a problem that is tractable to policy.
Academia
It is a problem that meets us in everyday life.
Academia
Was there a problem that had to be solved?
Academia
It becomes a problem that is not just about me.
It's a problem that knows no economic boundaries.
Academia
Expert writing Tips
Best practice
When using "a problem that", ensure that the clause following "that" clearly defines or elaborates on the nature of the problem being discussed.
Common error
Avoid using "a problem that" with overly general or unclear descriptions. Always specify what makes it a problem. For instance, instead of saying "It's a problem that exists", specify "It's a problem that hinders progress" or "It's a problem that affects many people."
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a problem that" functions as a relative clause, introducing a problem and providing further information about it. Ludwig shows this phrase is used across various domains to highlight an issue.
Frequent in
News & Media
37%
Academia
33%
Science
22%
Less common in
Wiki
6%
Formal & Business
1%
Social Media
1%
Ludwig's WRAP-UP
In summary, "a problem that" is a versatile and commonly used phrase for introducing and elaborating on issues in various contexts. Ludwig's AI analysis confirms its grammatical correctness. While alternatives like "an issue that" or "a challenge that" exist, ensure clarity when defining the problem. This phrase appears frequently in News & Media, Academia, and Science sources, indicating its broad applicability. Remember to avoid vague problem definitions for more effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
an issue that
Replaces "problem" with the synonym "issue".
a challenge that
Substitutes "problem" with "challenge", emphasizing the difficulty.
a difficulty that
Employs "difficulty" in place of "problem", highlighting the struggle involved.
a concern that
Uses "concern" instead of "problem", focusing on worry or anxiety.
a matter that
Replaces "problem" with "matter", suggesting something to be dealt with.
a predicament that
Substitutes "problem" with "predicament", indicating a difficult or unpleasant situation.
a situation that
Uses "situation" instead of "problem", referring to a set of circumstances.
a drawback that
Replaces "problem" with "drawback", focusing on the negative aspect.
an obstacle that
Substitutes "problem" with "obstacle", highlighting something that blocks progress.
a snag that
Uses "snag" instead of "problem", denoting a small or unexpected difficulty.
FAQs
How can I use "a problem that" in a sentence?
Use "a problem that" to introduce a specific issue or difficulty, followed by a clause that describes or explains it further. For example, "Climate change is "a problem that" requires immediate action".
What are some alternatives to "a problem that"?
You can use alternatives like "an issue that", "a challenge that", or "a difficulty that" depending on the specific context.
Is it correct to say "the problem that" instead of "a problem that"?
Both "a problem that" and "the problem that" can be correct, but they have different meanings. "A problem that" refers to one of many possible problems, while "the problem that" refers to a specific, already identified problem. Context determines which is more appropriate.
What's the difference between "a problem that" and "a problem which"?
The phrases "a problem that" and "a problem which" are often interchangeable. "That" is generally preferred in modern English because it is less formal. "Which" is still grammatically correct but more common in formal writing.
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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