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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
may know of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "may know of" is correct and usable in written English.
It can be used when suggesting that someone might have knowledge or awareness of something. Example: "She may know of a solution to the problem we are facing."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(4)
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
57 human-written examples
This helps expand your network, because references may know of job openings.
News & Media
He said someone in the department may know of Hill, and asked the Guardian to forward its information on him.
News & Media
The ATP has also warned players who have not spoken publicly but may know of match fixing to come forward by the end of the year.
News & Media
Many amateur musicians may know of the French town of Mirecourt, which is noted for cello-making and is also near the Alsatian Wine Road.
News & Media
Many people may know of a young person who seemed to develop a psychosis after smoking skunk, a particularly potent, hallucinogenic form of marijuana.
News & Media
Those who follow the drama behind TV dramas may know of the recent unpleasantness caused by Jean Marsh, who, with Eileen Atkins, created the original "Upstairs Downstairs".
News & Media
"Some may know of my strongly held views that D.C. residents must enjoy equal Congressional, voting and self-government rights with other Americans," she told the crowd.
News & Media
Monday's change, the first update of the Model Rules of Professional Conduct in nearly 20 years, is significant because it means that lawyers who may know of a defective product may now warn potential victims, lawyers said.
News & Media
By the end of the fourth paragraph Celie, aged 14, has been raped by her stepfather, become pregnant, and started writing letters to God, because no one else may know of her shame.
News & Media
Buffs and curators may know of her mysterious, often surreal short films, her audio clips, web projects and performanceart pieces which have been shown at the Museum of Modern Art, the Guggenheim and the Whitney.
News & Media
Others who share my unhealthy obsessions with both politics and language may know of an earlier usage of that now famous label and fighting word; at any rate, it has proved protean and mutable over these 55 years.
News & Media
Expert writing Tips
Best practice
When writing formally, consider replacing "may know of" with "might be aware of" or "could have knowledge of" for a more professional tone.
Common error
Avoid using "may know of" when you mean to say someone has detailed information about something. "Know of" suggests a passing acquaintance, while "know about" implies more in-depth knowledge.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "may know of" functions as a modal verb phrase expressing a possibility or suggestion of knowledge or awareness. As Ludwig AI confirms, it is grammatically correct and widely used. Examples show its use in contexts where the speaker isn't certain if the subject possesses specific information but believes it is a possibility.
Frequent in
News & Media
50%
Wiki
25%
Science
25%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "may know of" is a versatile and grammatically sound phrase used to suggest that someone might possess information or awareness about a particular topic. Ludwig AI confirms its correctness and widespread usage. It's most frequently found in News & Media and Wiki sources, reflecting its neutral register. While "may know of" implies a general acquaintance, remember to use "know about" when referring to deeper, more detailed knowledge. When aiming for a more formal tone, consider alternatives such as "might be aware of" or "could have knowledge of". Overall, understanding the nuances of "may know of" enables more precise and effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
could know about
A more direct synonym, suggesting possible knowledge.
might be aware of
Emphasizes awareness rather than direct knowledge.
could have knowledge of
Formal and emphasizes the possession of knowledge.
could be familiar with
Suggests a level of acquaintance, not necessarily deep knowledge.
might have heard about
Focuses on having received information rather than possessing complete knowledge.
might be informed of
Highlights the aspect of being given information.
might have information about
Focuses on possessing specific details or data.
may be acquainted with
Suggests a more personal or direct connection.
could be cognizant of
A formal way of saying someone is aware or conscious of something.
may understand
Implies a deeper level of comprehension beyond mere knowledge.
FAQs
How to use "may know of" in a sentence?
Use "may know of" to suggest someone might have information or awareness about something. For example, "She "may know of" a solution to the problem we are facing".
What can I say instead of "may know of"?
You can use alternatives like "might be aware of", "could be familiar with", or "might have heard about depending on the context.
When is it appropriate to use "may know of" instead of "know about"?
"May know of" is appropriate when suggesting someone has a general awareness, while "know about" implies deeper, more detailed knowledge. The sentence "He "may know of" the company" suggests he's heard of it, while "He knows about the company" suggests he has more information.
Is "may know of" formal or informal?
"May know of" is generally considered neutral in tone and can be used in both formal and informal contexts. However, in highly formal writing, consider alternatives like "could have knowledge of" for a more elevated style.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested