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 about
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have knowledge about" is correct and usable in written English.
It can be used when discussing someone's understanding or awareness of a particular subject or topic. Example: "She has knowledge about various programming languages, which makes her a valuable asset to the team."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
"There are many things we don't have knowledge about," he added.
News & Media
Nurses who have knowledge about these agents can better help ensure safe, efficient surgical patient care.
Science
I just wouldn't ask him about it or volunteer something I wouldn't have knowledge about.
News & Media
"No such incident occurred on the soil of Pakistan, nor do we have knowledge about such happening in Afghanistan".
News & Media
"While we have knowledge about the misuse or abuse of these painkillers, we have to focus on education," he said.
News & Media
The findings from this study imply that it is crucial for teachers to have knowledge about learner preferences in their classes to consider in their teaching design.
They have knowledge about how far into the book you've reached, when you get bored, which characters you like and those you don't.
News & Media
The interrogation center at Abu Ghraib focused its efforts on Iraqis identified as "security prisoners" who might have knowledge about the fighting against American troops.
News & Media
But Mr. Fleischer also said that "there are just issues involving protecting people who were there, who have knowledge about how it was obtained".
News & Media
Mr. Kay's team has spent nearly four months searching suspected sites and interviewing Iraqi scientists believed to have knowledge about the country's nuclear, biological and chemical weapons programs.
News & Media
□ I have knowledge about disaster prone area.
Science
Expert writing Tips
Best practice
When using "have knowledge about", ensure the subject you are referring to is clearly defined and specific for better clarity and impact.
Common error
Avoid using "have knowledge about" when referring to vague or broad subjects. For instance, instead of saying "They have knowledge about things", specify the area of knowledge, such as "They have knowledge about environmental science."
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have knowledge about" functions as a verb phrase indicating the possession of information, understanding, or awareness regarding a specific topic or subject. Ludwig AI confirms its grammatical correctness and usability in various contexts.
Frequent in
Science
53%
News & Media
24%
Formal & Business
9%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "have knowledge about" is a versatile and grammatically sound way to express understanding or awareness of a particular subject. As Ludwig AI points out, it is widely used across various fields, including science, news media, and formal business settings. While alternatives such as "be aware of" and "have an understanding of" exist, "have knowledge about" remains a clear and effective choice. To enhance its impact, be specific about the subject of knowledge and avoid overgeneralizations. Overall, it's a valuable phrase for clear and effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
have an understanding of
Focuses on comprehension and grasping the key aspects of something.
be aware of
Highlights the consciousness or recognition of a fact or situation.
be cognizant of
Synonymous to 'be aware of', but has a more formal tone.
possess information regarding
This alternative emphasizes the possession of specific details or facts.
have familiarity with
Indicates a basic level of understanding and experience with something.
be informed on
Implies having received information or updates on a particular matter.
have insight into
Implies a deeper, more intuitive understanding of a complex issue.
be acquainted with
Suggests a familiarity or light understanding of a subject.
be versed in
Suggests extensive knowledge and experience in a specific field.
master expertise in
Suggests a high level of skill and proficiency in a particular domain.
FAQs
How can I use "have knowledge about" in a sentence?
You can use "have knowledge about" to indicate someone's understanding of a particular subject, such as, "Scientists "have knowledge about" climate change."
What can I say instead of "have knowledge about"?
Alternatives include "have an understanding of", "be familiar with", or "be aware of" depending on the context.
Is it better to say "have knowledge of" or "have knowledge about"?
Both "have knowledge of" and ""have knowledge about"" are grammatically correct, but "have knowledge of" is generally considered more formal.
What's the difference between "have information about" and ""have knowledge about""?
"Have information about" suggests possessing data, while ""have knowledge about"" implies a deeper understanding and comprehension of a subject.
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
4.5/5
Expert rating
Real-world application tested