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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
extensive and profound knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "extensive and profound knowledge" is correct and usable in written English.
You can use it to describe a deep and wide-ranging understanding of a subject or field. Example: "Her extensive and profound knowledge of ancient history made her an invaluable asset to the research team."
✓ Grammatically correct
Academia
Formal & Business
News & Media
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
His incredibly detailed and profound knowledge was legendary.
News & Media
This problem is more extensive and profound than Jones acknowledges.
News & Media
LAST October China's Communist Party announced an "extensive and profound revolution" aimed at establishing the rule of law by 2020.
News & Media
It is the only way to bring about the "extensive and profound" change he has promised them.
News & Media
No other place on Earth compares to the Grand Canyon for its extensive and profound record of geologic events.
Encyclopedias
As a result, Amyas has a deep love for Botswana and a profound knowledge of its flora and fauna.
News & Media
NV design requires profound knowledge and accurate prediction of air flow and heat transfer in and around buildings.
Science
They had drive and enthusiasm but also profound knowledge of their community.
News & Media
solutions with profound knowledge of the market, extensive know-how and excellent financial structure.
News & Media
A series of acquisitions, strategic partnerships and investments enabled the company to evolve into one of the most rapidly developing providers of high-tech, integrated solutions with profound knowledge of the market, extensive know-how and excellent financial structure.
News & Media
At least trainspotters had a profound knowledge of, and love for, trains.
News & Media
Expert writing Tips
Best practice
When aiming for gravitas in your writing, use "extensive and profound knowledge" to convey a deep and wide-ranging understanding of a subject. This signals authority and thoroughness to the reader.
Common error
Avoid using "extensive and profound knowledge" in casual conversation or informal writing. It can sound pretentious or overly formal where simpler phrasing would be more appropriate.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "extensive and profound knowledge" functions as a noun phrase, typically used as an object or complement. Ludwig AI suggests it describes a comprehensive and deep understanding. This phrase is used to attribute significant expertise or insight to a subject.
Frequent in
Science
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News & Media
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Formal & Business
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Less common in
Science
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News & Media
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Formal & Business
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Ludwig's WRAP-UP
The phrase "extensive and profound knowledge" is a grammatically correct and usable phrase in English, designed to convey a deep and wide-ranging understanding. As Ludwig AI indicates, it's suitable for describing a subject's mastery or comprehensive insight. Though currently rated as "Missing" in terms of frequency due to limited direct examples in the provided data, it is deemed appropriate for formal and scientific contexts. Remember to use it judiciously, avoiding overuse in informal settings where it may sound overly formal. Alternatives such as "deep and comprehensive understanding" or "broad and insightful expertise" may be more fitting depending on the specific nuance you intend to convey. Though authoritative sources like The New York Times and The Guardian often employ the phrase, writers should prioritize clarity and audience appropriateness in word selection.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
deep and comprehensive understanding
Replaces "extensive" with "deep" and "profound knowledge" with "comprehensive understanding", focusing on the depth and completeness of understanding.
broad and insightful expertise
Substitutes "extensive" with "broad" and "profound knowledge" with "insightful expertise", emphasizing the breadth and depth of expertise.
thorough and penetrating insight
Replaces "extensive" with "thorough" and "profound knowledge" with "penetrating insight", highlighting the thoroughness and incisiveness of insight.
comprehensive and nuanced grasp
Uses "comprehensive" to replace "extensive" and "nuanced grasp" instead of "profound knowledge", highlighting complete and subtle understanding.
vast and sophisticated comprehension
Employs "vast" for "extensive" and "sophisticated comprehension" for "profound knowledge", emphasizing the breadth and complexity of comprehension.
detailed and in-depth expertise
Highlights the level of detail and depth of the knowledge
wide-ranging and acute awareness
Focuses on the scope and sharpness of awareness.
substantial and insightful knowledge base
Emphasizes the quantity and insightfulness of accumulated knowledge.
in-depth and multifaceted understanding
Focuses on a deep and varied understanding of the subject.
comprehensive and astute perception
Highlights the thoroughness and keenness of perception.
FAQs
How can I use "extensive and profound knowledge" in a sentence?
You can use "extensive and profound knowledge" to describe someone's expertise in a particular field. For example, "Her extensive and profound knowledge of astrophysics made her an invaluable member of the research team."
What are some alternatives to "extensive and profound knowledge"?
Alternatives include "deep and comprehensive understanding", "broad and insightful expertise", or "thorough and penetrating insight", depending on the specific nuance you want to convey.
Is it redundant to say "extensive and profound knowledge"?
While both words suggest depth and breadth, "extensive" emphasizes the wide-ranging nature of the knowledge, while "profound" highlights the depth and insightfulness. Used together, they reinforce the idea of a truly comprehensive understanding.
When is it appropriate to use "extensive and profound knowledge" in writing?
It is most appropriate in formal writing, academic papers, or professional contexts where you need to convey a high degree of expertise or understanding. It adds weight and authority to your statements.
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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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested