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
in depth question
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in depth question" is not correct as it should be "in-depth question" with a hyphen.
You can use it when referring to a question that requires thorough analysis or detailed understanding. Example: "The professor asked an in-depth question that challenged the students to think critically about the topic."
⚠ May contain grammatical issues
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
When individuals are looking to build their networks and have a more in-depth question about operations, where do they turn?
Academia
However, she questions the use of every tool for the sake of simply keeping someone alive without a more in-depth question around the quality of life.
News & Media
Importantly, we developed an in-depth question development process, which enabled us to satisfy a key project aim - the identification of evidence gaps - by comparing and contrasting stakeholder-driven clinical research questions with published literature.
The in-depth question development and prioritisation methods - in particular the use of mapping workshops to engage a broad range of key stakeholders - result in evidence maps that are more likely to be relevant to patients, carers, clinicians, researchers and policymakers.
"And also this issue of processing for algorithmic targeting, and for political manipulation — some in depth questions on this.
News & Media
But in 53 years of existence the magazine's name has become synonymous with the in-depth, question-and-answer interview with a famous writer, on "The Art of Fiction... of Poetry... of Screenwriting... Publishing", which might run to 40 pages or more.
News & Media
The trade-off is that the C.P.S. asks more in-depth questions regarding income and poverty.
News & Media
They have trained their staff to engage customers in conversation and to ask in-depth questions.
News & Media
The student followed up with six in-depth questions, asking for extensive explanations.
News & Media
Make sure you know all your figures, as you have to be prepared for in-depth questions.
News & Media
Prices start at £500 "for five in-depth questions via email", rising to £1,000 for "relationship in person".
News & Media
Expert writing Tips
Best practice
When seeking detailed answers, frame your queries as "in-depth questions" (with a hyphen) to ensure grammatical correctness and clarity.
Common error
Avoid using "in depth question" without a hyphen. The correct form is "in-depth question", functioning as a compound adjective.
Source & Trust
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in depth question" is grammatically incorrect. The correct form, "in-depth question", serves as a compound adjective modifying a noun. According to Ludwig AI, the phrase requires a hyphen to function correctly.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "in depth question" is grammatically incorrect and should be written as "in-depth question" (with a hyphen) to correctly function as a compound adjective. As noted by Ludwig AI, the absence of a hyphen affects the phrase's grammatical validity. While the intended meaning is clear—to request a detailed and comprehensive answer—using the correct form is crucial for professional and academic communication. Consider alternatives like "thorough question" or "detailed question" for similar emphasis. Always remember the hyphen to avoid grammatical errors.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
thorough question
Replaces "in depth" with "thorough", suggesting a question that covers all relevant aspects.
detailed question
Substitutes "in depth" with "detailed", highlighting the level of specificity required in the question.
probing question
Replaces "in depth" with "probing", emphasizing the investigative nature of the question.
searching question
Similar to 'probing question', this emphasizes the quest for deeper understanding.
complex question
Focuses on the intricate nature of the question, implying it requires substantial thought.
challenging question
Emphasizes the difficulty in answering the question, suggesting it tests knowledge or understanding.
insightful question
Highlights the quality of the question, implying it reveals or seeks to reveal important information.
analytical question
Focuses on the need for analysis to answer the question, suggesting it requires careful examination.
comprehensive question
Indicates a question that covers a wide range of aspects.
intricate question
Highlights the complexity and detail involved in the question.
FAQs
Is it grammatically correct to say "in depth question"?
No, the correct form is "in-depth question", with a hyphen. "In-depth" functions as a compound adjective modifying the noun "question".
What does "in-depth question" mean?
An "in-depth question" is a question that requires a thorough, detailed, and comprehensive answer. It goes beyond superficial information and seeks deeper understanding.
What are some alternatives to "in depth question"?
Some alternatives to the grammatically incorrect phrase "in depth question" include "thorough question", "detailed question", or "probing question". Using "in-depth question" (with a hyphen) is also correct.
How do I use "in-depth question" in a sentence?
You can use "in-depth question" as an adjective phrase before a noun, like this: "The professor asked an in-depth question about the research methodology."
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
60%
Authority and reliability
1.5/5
Expert rating
Real-world application tested