Used and loved by millions
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
difficult question
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "difficult question" is correct and commonly used in written English.
It can be used in a variety of contexts to describe a challenging or complex question. Example: The exam was filled with difficult questions, making it a true test of our knowledge and critical thinking skills.
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
challenging question
complex question
thorny question
tough question
delicate question
vexing question
critical question
sudden question
notable question
insightful question
serious question
astute question
strong question
perceptive question
sharp discussion
clever question
sharp question
substantial question
considerable question
thought-provoking question
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
It's a difficult question.
News & Media
That's a difficult question.
News & Media
It's just a difficult question".
News & Media
The difficult question is how.
News & Media
That is a difficult question.
News & Media
"That's a really difficult question.
News & Media
One difficult question was: Why?
News & Media
AP: Difficult question.
News & Media
SD: Difficult question.
News & Media
The difficult question is, what happens next?
News & Media
This is a difficult question, Hume admitted.
News & Media
Expert writing Tips
Best practice
When responding to a "difficult question", acknowledge the complexity of the issue before providing an answer. This shows respect for the questioner and demonstrates a thoughtful approach.
Common error
Avoid offering simplistic answers to what is clearly a "difficult question". Instead, acknowledge the nuances and complexities involved, even if a definitive answer is not possible.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "difficult question" functions as a noun phrase, where "difficult" is an adjective modifying the noun "question". It serves to characterize the question as being challenging or complex requiring careful consideration. Ludwig AI shows this phrase is frequently used in various contexts.
Frequent in
News & Media
55%
Science
25%
Formal & Business
10%
Less common in
Encyclopedias
5%
Reference
3%
Wiki
2%
Ludwig's WRAP-UP
The phrase "difficult question" is a versatile and commonly used expression to describe inquiries that are challenging or complex. Ludwig AI confirms that it's grammatically correct and frequently used across diverse contexts such as News & Media, Science, and Formal & Business settings. When facing a "difficult question", it's best practice to acknowledge its complexity before attempting an answer, avoiding oversimplification. Consider using alternatives like "challenging question" or "complex question" to add nuance to your writing. Mastering the use of "difficult question" enhances clear and effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
challenging question
Replaces "difficult" with "challenging", emphasizing the demanding nature of the question.
complex question
Replaces "difficult" with "complex", highlighting the intricate nature of the question.
thorny question
Uses "thorny" to describe the question, suggesting it's a sensitive or problematic issue.
problematic question
Indicates that the question poses difficulties or potential issues.
tricky question
Replaces "difficult" with "tricky", emphasizing the subtlety and potential for error.
tough question
Emphasizes the demanding nature of the question by using the word "tough".
delicate question
Highlights the sensitivity and need for careful handling of the question.
knotty question
Similar to "thorny", suggests the question is complex and difficult to untangle.
vexing question
Replaces "difficult" with "vexing", suggesting the question is frustrating or annoying.
intricate question
Highlights the detailed and complicated nature of the question.
FAQs
How can I use "difficult question" in a sentence?
You can use "difficult question" to describe a query that is challenging to answer. For example: "That's a "difficult question", and I need some time to think about it carefully."
What are some alternatives to saying "difficult question"?
Alternatives include "challenging question", "complex question", or "tricky question" depending on the specific nuance you want to convey.
Is it correct to say "a difficult question" or "an difficult question"?
It is correct to say "a difficult question". The article "a" is used before consonant sounds, while "an" is used before vowel sounds.
What is the difference between a "difficult question" and a "rhetorical question"?
A "difficult question" requires thought and effort to answer, while a rhetorical question is asked for effect and does not require an answer.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.6/5
Expert rating
Real-world application tested