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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
in-depth
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "in-depth" is correct and usable in written English.
It is typically used to refer to a thorough or intense study of something. For example: "The professor's in-depth research into the behavior of primates has led to important discoveries in the field."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
15 human-written examples
"It was more in-depth.
News & Media
More "in-depth scrutiny"?
News & Media
Conduct in-depth research.
News & Media
In-depth, quality daily.
News & Media
Real in-depth stuff.
News & Media
Oscars 2015: in-depth.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
In depth indeed.
News & Media
In depth!
Academia
There's power in depth".
News & Media
Amsterdam in Depth Q.
News & Media
In Depth: Extreme Vintage.
News & Media
Expert writing Tips
Best practice
Use "in-depth" before the noun it modifies for clarity and impact. For instance, "in-depth analysis" sounds more natural than "analysis that is in-depth".
Common error
Avoid using "in-depth" in casual conversations or informal writing where simpler words like "thorough" or "detailed" may suffice. Overusing it can make your language sound pretentious.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in-depth" primarily functions as a pre-modifying adjective, adding descriptive detail to a noun. It indicates a thorough, comprehensive, or intensive quality. Examples from Ludwig illustrate its use with nouns like "analysis", "research", and "knowledge". Ludwig AI confirms its correctness in written English.
Frequent in
News & Media
40%
Science
20%
Formal & Business
13%
Less common in
Wiki
13%
Academia
1%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "in-depth" is a versatile adjective signifying thoroughness and comprehensiveness. Ludwig AI confirms its correct usage in written English. It's commonly employed in formal contexts such as news, science, and business, emphasizing a detailed and intensive examination of a subject. While synonymous with terms like "thorough" and "detailed", "in-depth" often suggests a more profound level of analysis. It's advisable to use it judiciously, reserving it for situations where the emphasis on thoroughness is genuinely warranted. Examples from Ludwig demonstrate its effectiveness in various contexts, from "in-depth analysis" to "in-depth knowledge".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
thorough
Single-word adjective emphasizing completeness and attention to detail.
detailed
Focuses on the presence of numerous specific elements and particulars.
comprehensive
Implies a wide-ranging and inclusive treatment of a subject.
exhaustive
Suggests a complete and thorough exploration, leaving no stone unturned.
extensive
Highlights the broad scope and reach of the exploration.
in detail
Phrase emphasizing a thorough treatment, shifting from adjectival to adverbial form.
profound
Conveys intellectual depth and insight, more abstract than "in-depth".
meticulous
Emphasizes extreme attention to detail and precision.
penetrating
Suggests a sharp and insightful analysis that uncovers hidden aspects.
close examination
Noun phrase emphasizing a careful and detailed inspection.
FAQs
How to use "in-depth" in a sentence?
Use "in-depth" to describe something that is thorough and comprehensive, such as "in-depth analysis" or "in-depth research".
What can I say instead of "in-depth"?
You can use alternatives like "thorough", "detailed", or "comprehensive" depending on the specific context.
Is "in-depth" formal or informal?
"In-depth" is generally considered a neutral to formal term, suitable for academic, professional, and news contexts. Simpler alternatives may be better for informal situations.
What's the difference between "in-depth" and "detailed"?
While both imply thoroughness, "in-depth" suggests a more profound and intensive examination, while "detailed" simply indicates the presence of many specifics.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested