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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
he has considerable knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "he has considerable knowledge" is correct and usable in written English.
You can use it to describe someone who possesses a significant amount of information or expertise in a particular area. Example: "As a historian, he has considerable knowledge of ancient civilizations and their cultures."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(16)
he knows a lot
he is highly knowledgeable
he possesses extensive expertise
he has a deep understanding of
he is an expert in
he is proficient in
he is acquainted with
he has extensive knowledge
he has great knowledge
he has considerable experience
he has profound knowledge
he has good knowledge
he has excellent knowledge
he possesses substantial expertise
he is an expert in the field
he is highly skilled
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
He admits that his time with "psycho-militants" has had an effect on him, but this made me think that he has considerable knowledge of such people.
News & Media
"He has considerable knowledge in the North American beverage market and clearly sees value in the company," said Lang.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
In Hunt's writings for the quarterly Reflector (1810 11), politics was combined with criticism of the theatre and of the fine arts, of which he had considerable knowledge.
Encyclopedias
Rihm assumes that the audience has considerable knowledge of Nietzsche's work, biography and central position in specifically German-language culture.
News & Media
"The company has considerable knowledge and experience in this important region, holding a large portfolio position there, including the Glenlivet and Tornado gas discoveries, which are progressing towards development.
News & Media
"I'll admit there was nothing at all about his appearance to make me think so, but he did seem to have considerable knowledge of Lincoln.
News & Media
George W. Bush seemed to have considerable knowledge of the issues, and his statements were more logical.
News & Media
However, both Prior and Hanham have previously chaired NHS hospital trusts, so have considerable knowledge of the service.
News & Media
To do this effectively, top management must have considerable knowledge of the activities being budgeted to determine the extent of any games and to take corrective action.
News & Media
Contrary to an activist in New Mexico quoted in your article, we do have considerable knowledge about what Catholics think when it comes to abortion.
News & Media
Most famously, London was accused of being a "nature-faker" by no less than President Roosevelt, who had not only read the novel, but had considerable knowledge about contemporary scientific opinion (I know, what a contrast).
News & Media
Expert writing Tips
Best practice
Use "he has considerable knowledge" when you want to emphasize someone's substantial understanding of a specific subject or area, suggesting they are more than just casually acquainted with it. This phrase indicates a level of expertise.
Common error
Avoid using "he has considerable knowledge" when "he has knowledge" would suffice. "Considerable" should be reserved for instances where the extent of knowledge is truly noteworthy or significantly above average.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "he has considerable knowledge" functions as a statement attributing a significant degree of understanding or expertise to an individual. As demonstrated in Ludwig, this phrase is frequently employed to emphasize someone's competence in a particular area.
Frequent in
News & Media
30%
Science
30%
Encyclopedias
10%
Less common in
Wiki
5%
Formal & Business
5%
Academia
5%
Ludwig's WRAP-UP
In summary, the phrase "he has considerable knowledge" is a grammatically correct and widely used expression to denote that someone possesses a significant understanding or expertise in a specific area. Ludwig's analysis confirms its versatility across various contexts, including news, science, and encyclopedias. While "considerable" adds emphasis, it should be used judiciously to avoid redundancy. Alternatives like "he is highly knowledgeable" or "he possesses extensive expertise" offer similar meanings with slight variations in formality. The phrase is suitable for both professional and informal communication, contributing to its overall usefulness in expressing proficiency and competence.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
he is highly knowledgeable
Changes the structure to use "knowledgeable" as an adjective describing him.
he possesses extensive expertise
Replaces "knowledge" with "expertise" and uses "possesses" for a more formal tone.
he is well-versed in
Uses the idiom "well-versed in" to convey familiarity and skill.
he has a deep understanding of
Focuses on the depth of his understanding rather than just the amount of knowledge.
he is an expert in
Identifies him as an "expert" implying specialized knowledge.
he is proficient in
Indicates skill and competence through knowledge.
he is acquainted with
Suggests familiarity and some level of knowledge, though potentially less deep.
he is informed about
Implies he has knowledge, but doesn't specify the extent.
he knows a lot about
Simple and informal way of saying he has considerable knowledge.
he has significant insights into
Focuses on the "insights" gained from his knowledge.
FAQs
What does it mean when someone says "he has considerable knowledge"?
Saying "he has considerable knowledge" means that someone possesses a significant amount of information and understanding about a particular subject. It implies they are well-informed and potentially an expert.
How can I use "he has considerable knowledge" in a sentence?
You can use "he has considerable knowledge" to highlight someone's expertise. For example, "Because of his years of experience, he has considerable knowledge of the industry.".
Which is more formal, "he has considerable knowledge" or "he knows a lot"?
"He has considerable knowledge" is more formal than "he knows a lot". The former is suitable for professional or academic settings, while the latter is more appropriate for casual conversation.
What are some alternatives to saying "he has considerable knowledge"?
Alternatives include "he is highly knowledgeable", "he possesses extensive expertise", or "he is well-versed in". The best choice depends on the context and desired level of formality.
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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
4.5/5
Expert rating
Real-world application tested