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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
do you know
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "do you know" is correct and usable in written English.
It can be used as a polite way of asking for information. For example: "Do you know what time the movie starts?".
✓ Grammatically correct
News & Media
Academia
Alternative expressions(20)
are you familiar with
are you aware of
Do you happen to know
Are you familiar with
Are you aware of
Do you have any knowledge of
Can you tell me about
Do you understand
do you acknowledge
are you aware
well known
are you are familiar
Do you know
do you recognize
I do you know
I know
I am aware
I suppose you know
Are you informed
Are you aware
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
Do you know Kivu?
News & Media
Do you know Benihana?
News & Media
"Do you know us".
News & Media
What do you know?
News & Media
Do you know that?
News & Media
Do you know why?
News & Media
Do you know anyone?
News & Media
Do you know Bertien?
News & Media
Do you know more?
News & Media
Do you know Skrillex?
News & Media
Do you know Boucher?
News & Media
Expert writing Tips
Best practice
Use "do you know" to politely inquire about information or someone's familiarity with a topic or person. For instance, "Do you know where the library is located?"
Common error
Avoid starting every question with "do you know". Vary your sentence structure by using alternatives like "are you familiar with" or directly stating your request for information.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "do you know" is to form an interrogative clause, used for seeking information or confirmation. Ludwig AI confirms its usability for politely asking questions.
Frequent in
News & Media
65%
Academia
25%
Science
5%
Less common in
Formal & Business
2%
Wiki
2%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "do you know" is a versatile and commonly used interrogative for seeking information or assessing familiarity. Ludwig AI confirms its grammatical correctness and general applicability. While suitable for most situations, varying your phrasing with alternatives like "are you familiar with" can enhance your writing. Its prevalence in news media and academic sources underscores its acceptability across diverse contexts. Remember to avoid overuse to maintain clarity and engagement.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Do you happen to know
Adds a touch of politeness and implies uncertainty about whether the listener has the information.
Are you familiar with
Replaces "do you know" with a more formal tone, emphasizing familiarity with a subject or person.
Are you aware of
Emphasizes the listener's awareness or knowledge of a particular fact or situation.
Have you heard of
Focuses on whether the listener has encountered information about a specific topic or person.
Are you informed about
Inquires about the listener's level of information on a specific topic.
Do you have information about
Directly asks if the listener possesses specific details regarding a subject.
Do you have any knowledge of
A more elaborate way of asking if the listener possesses any information about something.
Are you acquainted with
Asks if the listener has a personal connection or familiarity with someone.
Can you tell me about
Shifts the focus from simply knowing to providing information or details.
Do you understand
Checks for comprehension rather than just simple awareness or familiarity.
FAQs
How can I rephrase "do you know" to sound more formal?
To sound more formal, you could use phrases like "are you familiar with" or "are you aware of" instead of "do you know".
What's a more casual alternative to "do you know"?
In a more casual setting, consider using phrases like "have you heard of" or simply, "know about".
How to use "do you know" in a sentence?
You can use "do you know" to ask for information, such as "Do you know what time the meeting starts?" or to inquire about someone's familiarity with a person or topic, such as "Do you know John from accounting?"
Is it ever incorrect to use "do you know"?
While generally correct, overusing "do you know" can make your speech sound repetitive. Try varying your sentence structure and using alternative phrases when appropriate.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested