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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
what's the problem
Grammar usage guide and real-world examplesUSAGE SUMMARY
"what's the problem" is a grammatically correct and commonly used phrase in written English.
You can use it in various situations, such as when trying to identify a problem or issue, when asking for clarification, or when expressing concern or frustration. Example: "I noticed you seem upset. What's the problem?".
✓ Grammatically correct
News & Media
Alternative expressions(20)
what is the matter
what's the hold up
why the delay
why is it taking so long
what caused the delay
the reason of this delay
the source of this delay
outline the rationale behind the delay
what caused the problem
is there a reason for the delay
What are you waiting for
what are you waiting for
what's holding you back
could you provide an update
is there any progress
what's up
what's wrong
is something the matter
what's bothering you
what troubles you
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
Then what's the problem?
News & Media
"What's the problem?" Constantine asked.
News & Media
"What's the problem?" I replied.
News & Media
"What's the problem?" Flowers asked.
News & Media
So what's the problem?" "Exactly!
News & Media
"What's the problem?" she asked.
News & Media
Balls: What's the problem?
News & Media
Prop Joe: What's the problem?
News & Media
So what's the problem again?
News & Media
I said: 'What's the problem?'.
News & Media
"What's the problem, Jeff?" Abnesti said.
News & Media
Expert writing Tips
Best practice
When using "what's the problem" in professional settings, be mindful of your tone. Ensure it comes across as genuinely inquisitive rather than accusatory.
Common error
Avoid using "what's the problem" with an aggressive tone, as it can sound confrontational. Frame it as a genuine inquiry to understand the situation better and find a solution, such as "Can you help me understand what's the problem here?"
Source & Trust
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "what's the problem" functions primarily as an interrogative expression used to identify the root cause of a difficulty or concern. It seeks to uncover the underlying issue requiring attention or resolution, as seen in the Ludwig examples.
Frequent in
News & Media
78%
Science
10%
Formal & Business
5%
Less common in
Encyclopedias
3%
Wiki
2%
Reference
2%
Ludwig's WRAP-UP
In summary, "what's the problem" is a very common and grammatically correct question used to identify and understand the core issue in various situations. According to Ludwig, this phrase is versatile enough for both informal and professional settings, though tone is crucial to avoid sounding accusatory. Related phrases, such as "what is the matter" or "what's the issue", can provide more formal or empathetic alternatives. When using this phrase, remember to be direct yet mindful of your tone to encourage open communication and effective problem-solving.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
What's the issue?
Focuses specifically on a particular point of contention or difficulty.
What's wrong?
More general inquiry about someone's well-being or a situation.
What's the difficulty?
Highlights the challenge or obstacle at hand.
What is the matter?
More formal and direct.
What's concerning you?
Directly addresses someone's worries or anxieties.
What seems to be the trouble?
Polite and slightly formal way to ask about a problem.
What are you worried about?
Inquires about the source of someone's anxiety.
Can you explain the problem?
Requests a detailed explanation of the issue.
What's going on?
More general question about the current situation, potentially implying something negative.
What happened?
Asks for a description of a past event that led to the current problem.
FAQs
How can I rephrase "what's the problem" to sound more formal?
In formal contexts, you can use phrases like "What is the issue?", "What seems to be the difficulty?", or "Could you please elaborate on the matter?" These options offer a more professional and respectful tone while still seeking clarification.
What's a more empathetic way to ask "what's the problem"?
To show more empathy, try asking "What's wrong?", "Is everything alright?", or "What's concerning you?" These phrases demonstrate concern for the other person's well-being.
Is there a difference between "what's the problem" and "what's the issue"?
While both phrases inquire about a difficulty, "what's the problem" is more general and can refer to any kind of trouble. "What's the issue" tends to focus on a specific point of contention or a matter requiring resolution.
How do I use "what's the problem" in a sentence?
You can use "what's the problem" in various contexts. For example: "You seem upset; what's the problem?", "The machine isn't working; what's the problem?", or "If there are no objections, then what's the problem with proceeding?"
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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
91%
Authority and reliability
4.6/5
Expert rating
Real-world application tested