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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
have in depth knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have in depth knowledge" is correct and usable in written English, although it should be "have in-depth knowledge" with a hyphen.
You can use it when describing someone's extensive understanding or expertise in a particular subject or field. Example: "To excel in this role, you must have in-depth knowledge of data analysis techniques."
✓ Grammatically correct
Science
News & Media
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
2 human-written examples
So it is utmost necessary to have in depth knowledge of the toxicity occurred by this material.
On the other hand dentists do not have in depth knowledge of the biopsychosocial approach to head and neck pain, remain confused about management of non-dental pain and are very restricted in the types of drugs that they can prescribe [2, 3].
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
McCarthyism is something of which Trump should have in-depth knowledge.
News & Media
At national level there are very few experts that have in-depth knowledge and understanding of the forensic neuropsychiatry in high-functioning autism/Asperger's syndrome.
News & Media
Typically trustees will have been recruited because they have specific skills; they won't know everything and they certainly won't have in-depth knowledge of the organisation and how it is run.
News & Media
"A lot of presenters don't have in-depth knowledge but he's a proper naturalist," says Debbie Tann, chief executive of Hampshire and Isle of Wight Wildlife Trust, where Packham is vice-president.
News & Media
It's actually a waste of resources/time for us, so instead we want to have in-depth knowledge on the ones who may be released from the big clubs.
News & Media
For sophisticated (mixed) finite element discretisations on unstructured grids an efficient implementation can be very time consuming and requires the programmer to have in-depth knowledge of the mathematical theory, parallel computing and optimisation techniques on manycore CPUs.
The company's new line, called SkyProdigy, is intended for amateurs who don't have in-depth knowledge of the night sky, or may not even have a clue of how to set up a telescope, said Danyal J. Medley, a principal engineer at the company in Torrance, Calif.
News & Media
This does not mean that it is necessary to have in-depth knowledge of sophisticated statistics, rather it means that common sense understanding of a few principles of research design and simple statistics are necessary to determine the usefulness and believability of literature publications.
The panel of four who will assist him have in-depth knowledge and experience.
News & Media
Expert writing Tips
Best practice
For clarity and improved readability, consider using the hyphenated form "in-depth" before nouns (e.g., "in-depth knowledge").
Common error
While "in depth knowledge" is understandable, failing to hyphenate "in-depth" when it modifies a noun is a common oversight. Remember, "in-depth" acts as a single adjective, so it should be hyphenated for clarity.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have in depth knowledge" functions as a predicate describing the possession of detailed understanding or expertise. Ludwig's examples show it used to indicate required skills or describe attributes of experts.
Frequent in
Science
42%
News & Media
38%
Formal & Business
20%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "have in depth knowledge" is used to indicate a strong, detailed understanding of a subject. Ludwig AI confirms its grammatical correctness. While relatively rare, it frequently appears in scientific, news, and business contexts. For improved clarity, use the hyphenated form "in-depth" as a compound adjective. Consider alternatives like "possess extensive expertise" for variety. When writing, remember to hyphenate "in-depth" to avoid common grammatical errors.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
possess extensive expertise
Replaces 'in depth knowledge' with a stronger term for skill and understanding, while 'possess' adds a formal tone.
have a comprehensive understanding
Substitutes 'in depth knowledge' with a broader understanding. The change emphasizes understanding over specific knowledge.
be well-versed in
A more concise and idiomatic way of saying someone has thorough knowledge, with a slightly less formal tone.
have a profound grasp of
Emphasizes a deep, insightful understanding rather than just surface-level knowledge. The wording is more emphatic.
demonstrate mastery of
Indicates a high level of skill and knowledge, suggesting expertise and control over a subject.
command a thorough knowledge of
Implies control and authority over the knowledge, suggesting a strong and reliable understanding.
have intimate familiarity with
Suggests a close, personal understanding of a subject, as if knowing it very well from close association.
be highly knowledgeable about
A straightforward way to state someone has a lot of knowledge about a specific topic.
have specialized expertise in
Highlights that the knowledge is specific and focused, not just general understanding.
understand thoroughly
A more concise alternative emphasizing the completeness of understanding rather than the depth of knowledge.
FAQs
How can I use "have in depth knowledge" in a sentence?
Use "have in depth knowledge" to describe someone's extensive understanding of a topic. For instance, "To succeed, you must have in depth knowledge of the subject matter."
What are some alternatives to "have in depth knowledge"?
Alternatives include "possess extensive expertise", "have a comprehensive understanding", or "be well-versed in", depending on the context.
Is it better to say "have in depth knowledge" or "have in-depth knowledge"?
"Have in-depth knowledge", with a hyphen, is generally preferred because "in-depth" functions as a compound adjective modifying "knowledge". The hyphen improves readability and clarity.
What's the difference between "have in depth knowledge" and "have a basic understanding"?
"Have in depth knowledge" implies a detailed and thorough understanding, while "have a basic understanding" suggests only a superficial or introductory level of familiarity with a subject.
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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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested