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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
Let me know that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Let me know that" is correct and usable in written English.
You can use it when you want someone to inform you about a specific piece of information or to confirm something. Example: "Please let me know that you received my email."
✓ Grammatically correct
News & Media
Alternative expressions(20)
let me know that
inform me that
notify me that
tell me that
advise me that
Tell me that
Inform me that
Notify me that
Told me that
alerted me to the idea that
explained me that
alerted me to the fact that
Mentioned to me that
enlightened me that
alerted me to the photograph that
tells me that
Stated to me that
instructed me that
identified me that
made me aware that
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
They kind of let me know that.
News & Media
But the Neilsons let me know that wasn't going to happen.
News & Media
He is technically extremely competent and actually in command, but far too wily to let me know that.
News & Media
He let me know that Plascencia's deliberate presentation is a little fussy for his taste.
News & Media
Is he forwarding messages to include me, or to let me know that he'll be busy?
News & Media
He quickly let me know that he was unmoved by the demands of the Kurds.
News & Media
But he also let me know that it was an excellent way of getting laid.
News & Media
Solzhenitsyn let me know that my visit was drawing to a close.
News & Media
When you are finished reading this note, please let me know that you understand by nodding to me.
News & Media
Nan, an estate caretaker, let me know that "this place was all bush — took over five years to clear".
News & Media
Recently I called, and he slowly let me know that he had fallen and was not going downstairs these days.
News & Media
Expert writing Tips
Best practice
In formal writing, consider using alternatives like "inform me that" or "notify me that" for a more professional tone.
Common error
Avoid using "Let me know that" repeatedly in professional documents or academic papers. Vary your language with more formal alternatives to maintain a sophisticated tone.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Let me know that" functions as a polite imperative, used to request specific information or confirmation. As Ludwig AI confirms, this phrase is grammatically correct and widely used.
Frequent in
News & Media
60%
Science
15%
Formal & Business
15%
Less common in
Encyclopedias
3%
Wiki
3%
Reference
4%
Ludwig's WRAP-UP
In summary, the phrase "Let me know that" is a grammatically sound and frequently used expression to request information or confirmation. As Ludwig AI states, it's correct and readily usable in English. While versatile, it's advisable to consider more formal alternatives like "inform me that" in professional settings. The phrase sees frequent use in News & Media, and it is less frequently found in encyclopedias or wikis. When using the phrase, ensure clarity about the specific information needed and consider the context to adjust your tone accordingly.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Confirm for me that
Specifically seeks verification of something.
Tell me that
A simpler, more direct way of asking for information.
Inform me that
Directly requests notification, emphasizing a formal tone.
Notify me that
Similar to "inform me that", but can imply a more urgent need for notification.
Advise me that
Suggests a need for more detailed information or guidance.
Make sure to tell me that
Emphasizes the importance of receiving the information.
Keep me informed that
Indicates a need for ongoing updates.
Please update me that
A polite request for current information.
Report to me that
Implies a hierarchical structure where reporting is expected.
Let me be aware that
Focuses on ensuring awareness of a particular fact or situation.
FAQs
How can I use "Let me know that" in a sentence?
"Let me know that" is used to request information or confirmation. For example, "Please "let me know that" you received the documents".
What can I say instead of "Let me know that"?
You can use alternatives like "inform me that", "notify me that", or "tell me that" depending on the context.
Which is correct, "Let me know that" or "Let me know if"?
"Let me know that" is used when you expect a specific piece of information. "Let me know if" is used when you want to know whether something is true or not. For example, "Let me know that the package has arrived" vs. "Let me know if you need help".
Is "Let me know that" appropriate for formal communication?
While grammatically correct, "Let me know that" is generally considered informal. In formal communication, consider using alternatives like "inform me that" or "advise me that" for a more professional tone.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested