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
know of these issues
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "know of these issues" is correct and usable in written English.
It can be used when referring to being aware of certain problems or topics without necessarily having in-depth knowledge about them. Example: "I just wanted to check if you know of these issues before we proceed with the project."
✓ Grammatically correct
News & Media
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
1 human-written examples
"I find it hard to fathom that our superintendent would know of these issues and need a court order to fix them," she said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
MPs pressed Willis to explain who fitted the defeat devices to the vehicles, but the he said the debate would be based on "pure conjecture", adding: "I find it implausible that senior people in the company would have known of these issues".
News & Media
Unless men are included within our discussions, and know of the issues we face, we will continue to face them.
News & Media
He let "top British authorities" know of the issues and wrote an email to his counterparts suggesting reforms.
News & Media
Many will know of the issue of using cookies for tracking.
News & Media
If a user has an iPhone, they are almost certain to know of the issue.
News & Media
He said there was no way officials in Washington did not know of the issue.
News & Media
We know some of these issues are very volatile.
News & Media
Please let us know which of these issues, or which other issues, are most important to you in the comments below.
News & Media
I know because of these issues, I added Archie to my comics hold for my kids because I feel it's good to see these positive messages..
News & Media
But his relatives and friends say they did not know of any issues that may have led to his death.
News & Media
Expert writing Tips
Best practice
When using "know of these issues", ensure the context clearly defines what "these issues" refers to, avoiding ambiguity for the reader. For example: "Before the meeting, please review the attached document so you "know of these issues" related to the budget."
Common error
While "know of these issues" is acceptable, overuse in formal writing can make your writing sound less professional. Consider alternatives like "be aware of these issues" or "have knowledge of these concerns" for a more polished tone.
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "know of these issues" functions as a verb phrase indicating a state of awareness or familiarity with specific problems or topics. Ludwig confirms its usability in written English.
Frequent in
News & Media
40%
Science
30%
Formal & Business
15%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "know of these issues" is a grammatically correct and commonly used expression to indicate awareness or familiarity with certain problems or topics. As Ludwig underlines, it's perfectly suitable for various contexts, particularly in news and media or scientific discussions. While effective, remember to clearly define what "these issues" refers to and consider more formal alternatives like "be aware of" or "have knowledge of" for professional writing. This ensures clarity and appropriateness in your communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be aware of these problems
Replaces "know" with "be aware", focusing on a general understanding of the problems.
be informed about these matters
Substitutes "know" with "be informed", suggesting a more formal and possibly detailed level of awareness.
be cognizant of these concerns
Uses "cognizant" for a more formal and emphatic awareness of the concerns.
have knowledge of these subjects
Replaces "know" with "have knowledge", focusing on possessing information about the subjects.
understand these points
Focuses on comprehension of the points, rather than just awareness.
recognize these challenges
Highlights the acknowledgment of challenges, shifting the focus slightly.
appreciate these difficulties
Emphasizes understanding and acknowledging the weight of the difficulties.
realize these questions
Focuses on understanding the existence and importance of the questions.
be familiar with these topics
Implies a level of acquaintance with the topics, rather than deep understanding.
have heard about these situations
Suggests awareness gained through reports or communication, not necessarily direct knowledge.
FAQs
How can I use "know of these issues" in a sentence?
You can use "know of these issues" to indicate awareness of certain problems or topics, as in "I wanted to ensure you "know of these issues" before making a decision."
What are some alternatives to "know of these issues"?
Alternatives include "be aware of these issues", "have knowledge of these issues", or "be informed about these matters", depending on the desired level of formality and emphasis.
Is it correct to say "know about these issues" instead of "know of these issues"?
Both "know of these issues" and "know about these issues" are grammatically correct. "Know of" suggests a general awareness, while "know about" often implies more detailed knowledge.
What is the difference between "know of these issues" and "be aware of these issues"?
"Know of these issues" and "be aware of these issues" are quite similar, but "be aware of" might suggest a slightly more conscious or active recognition of the issues.
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
4.3/5
Expert rating
Real-world application tested