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
has a profound knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "has a profound knowledge" is correct and usable in written English.
It can be used to describe someone who possesses deep and extensive understanding of a particular subject or field. Example: "The researcher has a profound knowledge of marine biology, which greatly contributes to her groundbreaking studies."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(4)
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
1 human-written examples
Proximity has allowed me to confirm what I had already felt in our previous conversation, that this loquacious woman with an attentive gaze has a profound knowledge of the Cuban reality.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
She had a profound knowledge of Italian food, and she was utterly passionate about it.
News & Media
He claimed that the girls have a profound knowledge of sex.
News & Media
"Syncretism arises when people may not have a profound knowledge of religion and their faith," the monsignor said.
News & Media
At a regional scale, pastoralists have a profound knowledge of the network of pastures and of the route followed by the livestock.
Science
The EU-Japan centre invites different people that have a profound knowledge of the Japanese way of life, both foreigners and natives.
Science & Research
Professional simultaneous interpreters are given time to study the documentation before a conference, but unless they have a profound knowledge of a complex subject they will find themselves unable to cope.
Science & Research
"The main problem in computational neuroscience is that theoreticians [who] do not have a profound knowledge of neuroscience build models of the brain," writes Henry Markram, founder of the Brain Mind Institute and director of the Blue Brain Project, in an e-mail.
Science & Research
He has a profound passion for learning and knowledge just like I do.
News & Media
"He has a profound love of America".
News & Media
Changing s has a profound effect on all spectra.
Science
Expert writing Tips
Best practice
Follow "has a profound knowledge" with the of preposition in order to provide the field in which that knowledge manifests: "He has a profound knowledge of quantum physics".
Common error
While "has a profound knowledge" is grammatically sound, it may sound overly formal or pretentious in casual conversations. Opt for simpler phrases like "knows a lot about" or "is really familiar with" in informal contexts.
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has a profound knowledge" functions as a descriptor, attributing significant expertise or understanding to a subject. As per Ludwig, the usage is correct. This phrase highlights the depth and breadth of someone's command of a particular subject.
Frequent in
News & Media
32%
Science
31%
Encyclopedias
8%
Less common in
Formal & Business
7%
Wiki
6%
Academia
5%
Ludwig's WRAP-UP
In summary, the phrase "has a profound knowledge" is a grammatically sound and acceptable way to describe someone's deep and extensive understanding of a subject. As validated by Ludwig, while not extremely common, it appears consistently across various reliable sources, particularly in news, scientific, and encyclopedic contexts. When using this phrase, consider the level of formality required by the situation and opt for simpler language in casual settings. The phrase is used to highlight the depth and breadth of someone's knowledge, establishing credibility or emphasizing expertise.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
possesses deep insight
Emphasizes understanding and intuition.
demonstrates extensive expertise
Highlights skill and knowledge gained through experience.
exhibits thorough comprehension
Focuses on complete and detailed understanding.
displays considerable mastery
Suggests a high level of skill and control.
has a comprehensive grasp
Implies a complete and thorough understanding.
is well-versed in
Indicates familiarity and knowledge in a particular area.
is deeply acquainted with
Suggests personal experience and familiarity.
maintains an informed perspective
Focuses on possessing up-to-date and accurate information.
commands a wealth of knowledge
Emphasizes the abundance of knowledge possessed.
knows a great deal about
A more informal way of expressing extensive knowledge.
FAQs
How can I use "has a profound knowledge" in a sentence?
This phrase typically describes someone's deep understanding of a subject. For example: "The professor "has a profound knowledge" of ancient history." It's often followed by 'of' to specify the area of expertise.
What are some alternatives to "has a profound knowledge"?
Alternatives include "possesses deep insight", "demonstrates extensive expertise", or "exhibits thorough comprehension". The best choice depends on the specific context and nuance you want to convey.
Is it more appropriate to say "has profound knowledge" or "has a profound knowledge"?
While both can be correct, "has a profound knowledge" is more common and generally preferred because it treats "knowledge" as a countable noun in this context. "Has profound knowledge" is also acceptable but less frequent.
How does "has a profound knowledge" differ from "has a good understanding"?
"Has a good understanding" implies a basic comprehension of a topic, while ""has a profound knowledge"" suggests a much deeper, more comprehensive grasp. The former is less formal and suitable for general contexts; the latter is better for emphasizing expertise.
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
4.3/5
Expert rating
Real-world application tested