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
an in-depth study
Grammar usage guide and real-world examplesUSAGE SUMMARY
"an in-depth study" is correct and usable in written English.
You can use this expression to refer to a detailed investigation into a particular subject. For example, "My professor assigned us an in-depth study of the writings of Socrates."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
a detailed analysis
a comprehensive review
an exhaustive investigation
a thorough examination
a profound exploration
a complete assessment
a meticulous inquiry
a rigorous analysis
a critical evaluation
an in-depth reflection
a fundamental investigation
a deep investigation
an in depth project
a comprehensive project
a detailed project
an extensive project
a lengthy publication
an extensive publication
a lengthy report
a comprehensive tome
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
58 human-written examples
An ideal companion to an in-depth study of the period.
News & Media
Someone should make an in-depth study..
News & Media
A similar panel studied the field of addiction and released an in-depth study in 1996.
News & Media
It also plans to commission an in-depth study of priest offenders.
News & Media
This was my conclusion after an in-depth study of all the available information.
News & Media
The group said it published an in-depth study of Foxconn last year, detailing its abuses.
News & Media
Where did the idea for an in-depth study of such a broad subject begin?
News & Media
In the 1980's, an in-depth study of the genetic makeup of 50 big Mormon families was begun.
News & Media
As the extensive lab coats illustrate, though, Married At First Sight is an in-depth study of partnership.
News & Media
With this case, she demonstrated how enlightening an in-depth study can be.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Curious as he always was, he began an in depth study of comparative religions and mythologies.
News & Media
Expert writing Tips
Best practice
Use "an in-depth study" to signal to the reader that the analysis provides extensive information and insights, moving beyond surface-level observations.
Common error
Avoid using "an in-depth study" to describe work that only scratches the surface. Be honest about the scope and rigor of your analysis; otherwise, you risk misleading your audience and undermining your credibility.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an in-depth study" functions as a noun phrase, typically serving as the object of a verb (e.g., conduct, perform, commission) or as a subject complement. Ludwig AI confirms its correctness and usability in written English. The examples provided in Ludwig demonstrate its use across various domains.
Frequent in
Science
34%
News & Media
42%
Wiki
4%
Less common in
Formal & Business
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "an in-depth study" is a commonly used noun phrase that signifies a thorough and detailed examination of a subject. As confirmed by Ludwig AI, it is grammatically correct and appropriate for use in various contexts, particularly in academic, scientific, and news-related writing. While alternative phrases like "a detailed analysis" or "a comprehensive review" exist, the original phrase effectively conveys the depth and rigor of the analysis. Remember to use this phrase accurately, ensuring that the described study genuinely reflects a detailed and thorough investigation, and avoid overstating the depth of your analysis. Ludwig provides numerous examples across different fields showcasing its versatile application.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a detailed analysis
This alternative focuses on the analytical aspect of the study.
a comprehensive review
This alternative emphasizes the thoroughness of the examination.
an exhaustive investigation
This alternative highlights the completeness and rigor of the inquiry.
a thorough examination
This alternative focuses on the meticulous nature of the inspection.
a profound exploration
This alternative emphasizes the depth and insightfulness of the study.
a complete assessment
This alternative focuses on the evaluation aspect of the study.
a meticulous inquiry
This alternative stresses the careful and precise nature of the investigation.
a rigorous analysis
This alternative highlights the strict and demanding standards of the analysis.
an intensive examination
This alternative puts emphasis on thoroughness and focus of the examination.
a critical evaluation
This alternative highlights evaluative approach and critical thinking during the process.
FAQs
How to use "an in-depth study" in a sentence?
You can use "an in-depth study" to describe a thorough examination or analysis of a particular subject. For example: "The government commissioned "an in-depth study" to understand the causes of poverty."
What are some alternatives to "an in-depth study"?
You can use alternatives such as "a detailed analysis", "a comprehensive review", or "an exhaustive investigation" depending on the context.
What distinguishes "an in-depth study" from a simple study?
"An in-depth study" implies a more thorough, detailed, and rigorous analysis than a simple study. It suggests a comprehensive exploration of the topic, considering various aspects and perspectives.
When is it appropriate to use the phrase "an in-depth study"?
It's appropriate to use "an in-depth study" when you want to emphasize the rigor, detail, and thoroughness of the analysis. Use it when the study involves a significant amount of research, data collection, and critical evaluation.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested