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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
THat's the problem
Grammar usage guide and real-world examplesUSAGE SUMMARY
"That's the problem" is a grammatically correct sentence and can be used in written English.
It is typically used to express a specific issue or difficulty in a particular situation. Example: "I've been trying to solve this math equation for hours, but I just can't figure it out." "That's the problem - math has never been my strong suit."
✓ Grammatically correct
News & Media
Alternative expressions(1)
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
"If that's the problem, let's fix the problem.
News & Media
And in the Fed's eyes, that's the problem.
News & Media
That's the problem that OpenBrand's Live Comps feature sets out to solve.
News & Media
But that's the problem.
News & Media
That's the problem, actually.
News & Media
That's the problem," he said.
News & Media
But that's the problem, Bob.
News & Media
That's the problem right there.
News & Media
To me, that's the problem.
News & Media
Uh, look, that's the problem.
News & Media
That's the problem with this.
News & Media
Expert writing Tips
Best practice
Use "That's the problem" to clearly and concisely identify the core issue in a discussion or situation. It's best used when you want to directly point out the main obstacle or source of difficulty.
Common error
Avoid using "That's the problem" as a standalone statement in complex situations without further explanation. Provide context and details to clarify why that specific aspect is the problem, ensuring your audience understands the full scope of the issue.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "That's the problem" functions as a declarative statement that identifies a specific issue or obstacle. Ludwig shows how this phrase is employed across various contexts to pinpoint the core difficulty in a situation. This aligns with Ludwig AI's analysis confirming its grammatical correctness and practical usage.
Frequent in
News & Media
90%
Formal & Business
5%
Science
3%
Less common in
Wiki
1%
Encyclopedias
0%
Reference
1%
Ludwig's WRAP-UP
In summary, "That's the problem" is a grammatically sound phrase widely used to pinpoint a central issue or difficulty. Ludwig AI confirms its correctness and provides numerous examples across various contexts, notably in News & Media. The phrase serves to declare and highlight a specific cause of trouble, with a neutral register suitable for both informal and professional settings. While it's crucial for clear communication, overuse without further explanation should be avoided, especially in more complex scenarios. Its semantic alternatives, such as ""that is the issue"" or ""that's where the difficulty lies"", can add nuance to your expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
That is the issue
Substitutes "problem" with "issue", maintaining the same meaning with a slightly more formal tone.
That's where the difficulty lies
Replaces "problem" with a more descriptive phrase, emphasizing the location of the difficulty.
That's the root of the matter
Indicates that the identified problem is the fundamental cause of the situation.
That's what's causing the trouble
Focuses on the troublesome aspect of the problem, highlighting its disruptive effect.
That's the crux of the matter
Highlights the most important or decisive point of the problem.
That's the heart of the problem
Emphasizes the central and most critical aspect of the problem.
That explains the difficulty
Suggests that the identified point clarifies why there is a difficulty.
That's the source of our troubles
Identifies the origin of the problems or difficulties being faced.
That is the reason for the problem
Offers a direct explanation for why the problem exists.
The problem stems from that
Inverts the sentence structure to emphasize the origin of the problem.
FAQs
How can I use "That's the problem" in a sentence?
You can use "That's the problem" to pinpoint a specific issue. For example, "We're not meeting our sales targets, and "that's the problem": our marketing strategy isn't effective."
What are some alternatives to saying "That's the problem"?
Alternatives include phrases like "that is the issue", "that's where the difficulty lies", or "that's the root of the matter", each adding a slightly different nuance.
Is it grammatically correct to start a sentence with "That's"?
Yes, it is grammatically correct to start a sentence with "That's". It is a contraction of "That is" and is commonly used in both spoken and written English.
What's the difference between "That's the problem" and "That's a problem"?
"That's the problem" identifies a specific, central issue. "That's a problem" acknowledges an issue, but might not necessarily define it as the core or only issue. For example, "We're facing several challenges, and "that's a problem", but not the only one."
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested