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
to have knowledge of something
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "to have knowledge of something" is correct and usable in written English.
You can use it to refer to one's understanding of a subject or object. For example, "Many people have knowledge of the language and culture of the country they are visiting."
✓ Grammatically correct
Science
News & Media
Formal & Business
Encyclopedias
Wiki
Alternative expressions(16)
to be familiar with
to be aware of
to understand
to be acquainted with something
to be familiar with something
to be aware of something
to have insight into something
to have awareness of something
to have understanding of something
to be cognizant of something
to have visibility on something
to have visibility to something
to be apprised of something
to be informed of
to be updated on
to be apprised of
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
First, when what we mean by 'know' changes from one context to another, what changes is the standards that we think must be met if someone is to have knowledge of something.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
You have knowledge of something when, in addition to your true belief about it, you are able also to "go through the elements" of that thing.
Science
This is not something I expected to have knowledge of, not when my son was 9, and perhaps not ever.
News & Media
"Before speaking the people have to have knowledge of what we have done in the last few months and then maybe they can say something.
News & Media
The question ultimately becomes whether or not we value having knowledge of something that we have earned, and which becomes inextricably a part of us, but that is bounded by the limits of our mental capacity, or whether we are more comfortable with an infinite amount of knowledge which exists apart from us in a device and dependent on our ability to access it.
News & Media
(b.1) one would amount to saying that while lacking in technical knowledge (knowledge of this or that craft or skill), they do have knowledge of human affairs—something like knowledge of human nature, of how human life tends to go, of the relation between (say) virtue and happiness, as well as of the natures of both virtue and happiness.
Science
Without a Kickstarter, founders had better be repeat entrepreneurs, have knowledge of manufacturing or pitch something extremely inspiring.
News & Media
(In response to questions about the contractors and the aerial surveillance, an Energy Transfer spokeswoman, Vicky Granado, said, "That is not something I have knowledge of or information on").
News & Media
"Proving that they were negligent isn't enough; they had to have actual knowledge of something wrong.
News & Media
A first concerns what it takes to have real knowledge of something, knowledge that comes by acquaintance not just by analysis.
News & Media
"It is not something that I would condone, it is not something I had knowledge of, and it is not something I think that has a place in the way that we operate".
News & Media
Expert writing Tips
Best practice
When using "to have knowledge of something", ensure the 'something' is clearly defined to avoid ambiguity. For example, instead of saying "he has knowledge", specify "he has knowledge of ancient history".
Common error
While grammatically sound, "to have knowledge of something" can sound overly formal in certain contexts. Consider using more concise alternatives like "to know something" or "to understand something" for a more natural tone.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "to have knowledge of something" functions as a verbal phrase indicating possession of information or understanding regarding a particular subject. It's commonly used to describe someone's level of expertise or familiarity with a topic, as supported by Ludwig.
Frequent in
News & Media
30%
Science
30%
Formal & Business
15%
Less common in
Encyclopedias
10%
Wiki
5%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "to have knowledge of something" is a grammatically sound and widely used expression to indicate understanding or awareness of a subject. As shown by Ludwig, its usage spans across various contexts, from formal academic writing to news reporting. While grammatically correct, it's essential to consider the context and audience when choosing between this phrase and simpler alternatives like "to know". By keeping these nuances in mind, you can effectively communicate the depth and extent of someone's understanding in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
to have an understanding of something
Emphasizes a general comprehension of the subject
to be acquainted with something
Focuses on familiarity rather than in-depth understanding.
to be familiar with something
Indicates a basic level of understanding or recognition.
to be aware of something
Highlights consciousness or recognition of something.
to possess understanding of something
Emphasizes comprehension and insight into a matter.
to be informed about something
Implies receiving or possessing information about a topic.
to have insight into something
Suggests a deeper, more intuitive understanding
to be versed in something
Suggests a deep and comprehensive knowledge of a subject.
to have expertise in something
Denotes a high level of skill or knowledge in a particular area.
to grasp something
Focuses on the ability to understand something, often quickly.
FAQs
What are some synonyms for "to have knowledge of something"?
Alternatives include "to be familiar with", "to be aware of", or "to understand", depending on the specific context and nuance you wish to convey.
How can I use "to have knowledge of something" in a sentence?
You can use it to indicate someone's understanding or awareness of a particular subject. For example, "It's important to have knowledge of the local laws when traveling abroad."
Is it better to say "to have knowledge of something" or "to know something"?
While both are correct, "to know something" is often more concise and direct. "To have knowledge of something" can be used when you want to emphasize the extent or depth of understanding.
What's the difference between "to have knowledge of something" and "to have experience with something"?
"To have knowledge of something" refers to understanding facts or information, while "to have experience with something" refers to practical involvement or skill gained through doing.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested