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
have knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
"have knowledge" is a correct and usable sentence in written English.
You can use it to describe something someone knows, for example "He has knowledge of the state laws."
✓ Grammatically correct
News & Media
Academia
Science
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
60 human-written examples
And you have knowledge.
News & Media
"We have knowledge.
News & Media
Do animals have knowledge?
You have to have knowledge.
News & Media
That doesn't mean you don't have knowledge.
News & Media
The Real Thingers have knowledge and experience on their side.
News & Media
They didn't have knowledge such as he was gleaning.
News & Media
They don't have knowledge, but they are influential".
News & Media
Communication teams working in the development field have knowledge gaps.
News & Media
You also have to have knowledge and skills".
News & Media
He claims to have knowledge of the group's media operations.
News & Media
Expert writing Tips
Best practice
Consider the level of formality required for your context. While "have knowledge" is generally acceptable, more formal situations might benefit from phrases like "possess expertise" or "demonstrate understanding".
Common error
Avoid using "have knowledge" without specifying what the knowledge pertains to. Saying someone "has knowledge" is less effective than stating "has knowledge of data structures" or "has knowledge of the financial markets". Specificity enhances clarity and impact.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have knowledge" functions as a verb phrase, indicating the possession of information, understanding, or skill. As Ludwig AI confirms, the phrase is grammatically correct and usable. Examples show it used to describe the extent or area of someone's understanding.
Frequent in
News & Media
52%
Academia
22%
Science
17%
Less common in
Formal & Business
7%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "have knowledge" is a versatile and grammatically sound verb phrase widely used to express the possession of information or understanding. As indicated by Ludwig AI, its correctness and usability are confirmed by numerous examples across various reputable sources. The phrase is most commonly found in News & Media, Academia, and Scientific contexts, reflecting its neutral register and suitability for factual reporting and professional communication. To enhance clarity, specify the subject of knowledge, and consider formality level when choosing alternative phrases. Remember that simply having knowledge implies understanding, contrasting with merely having information.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
possess information
Emphasizes the ownership of data or facts, differing from simply having knowledge, which implies comprehension.
be aware of
Highlights the consciousness or recognition of something, unlike having knowledge which suggests a deeper understanding.
understand
Focuses on the comprehension aspect of knowledge, omitting the element of possession.
be informed about
Stresses the process of receiving information, shifting the focus from internal understanding to external input.
have expertise in
Specifies a high level of skill or specialized knowledge in a particular area.
be cognizant of
Implies a formal and heightened awareness, more sophisticated than simply having knowledge.
have insight into
Suggests a deeper, more intuitive understanding, going beyond surface-level knowledge.
be versed in
Indicates thorough knowledge gained through study or experience, more formal than just having knowledge.
have command of
Emphasizes control and mastery over a subject, implying practical application of knowledge.
hold information
Focuses solely on the act of possessing facts, without necessarily implying comprehension or understanding.
FAQs
How can I use "have knowledge" in a sentence?
You can use "have knowledge" to indicate that someone possesses information or understanding about a particular subject. For example, "She "has knowledge" of ancient history" or "They "have knowledge" of the local customs".
What are some alternatives to "have knowledge"?
Depending on the context, you could use phrases like "be aware of", "understand", "be informed about", or "have expertise in" to convey a similar meaning.
Is it better to say "have knowledge of" or "have knowledge about"?
Both "have knowledge of" and "have knowledge about" are grammatically correct and often interchangeable. "Have knowledge of" is generally preferred when referring to a specific subject or area, while "have knowledge about" is more common when referring to a general topic.
What's the difference between ""have knowledge"" and "have information"?
"Have knowledge" implies understanding and comprehension, while "have information" simply means possessing facts, without necessarily understanding them.
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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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested