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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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let us know with

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "let us know with" is not correct in standard written English.
It is typically used when asking someone to inform you about something, but the preposition "with" is not appropriate in this context. Example: "Please let us know if you have any questions."

⚠ May contain grammatical issues

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

Let us know with a comment.

News & Media

The New York Times

Let us know with a comment below.

News & Media

The New York Times

Let us know with your comments below.

Let us know with a signed receipt from his father.

News & Media

The New York Times

Let us know with the hashtag #WorldFilm100 on Facebook and Twitter.

News & Media

BBC

Let us know with #TakeMeBack!

News & Media

Huffington Post
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

Miller lets us know, with titles, who is performing and where; Wiseman, proceeding in his customary manner, presents long scenes without identifying anyone.

News & Media

The New Yorker

She also lets us know, with the strength of her bewitching, spookily accurate performance, that cruelty comes in many forms, all of them human.

News & Media

The New Yorker

Letting us know, with little more than a nod and a wink, that he could literally fuck every woman on earth, bring all of their rippling bodies to climax, and still have energy to save the Labour Party.

News & Media

Vice

Let us know below, with links if you can find them.

But the cast has already let us know this with an expressiveness that — like great sorrow — is beyond words.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When asking for information or feedback, use the concise phrase "let us know" without the unnecessary preposition "with". This ensures clarity and grammatical correctness.

Common error

The phrase "let us know with" is grammatically awkward. Stick to "let us know" followed by a clause explaining what information you require. For instance, instead of "Let us know with your comments", say "Let us know your comments" or "Share your comments".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "let us know with" is primarily intended as a request for information or feedback. However, it is grammatically incorrect. As Ludwig AI explains, the preposition "with" is unnecessary and should be omitted. Examples in Ludwig often show correct usages where "with" is absent.

Expression frequency: Uncommon

Frequent in

News & Media

50%

Academia

36%

Wiki

14%

Less common in

Science

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, while the intention behind the phrase "let us know with" is clear—to solicit information or feedback—it is grammatically incorrect. According to Ludwig AI, the preposition "with" is unnecessary and should be omitted. While examples can be found across various sources, including news media and academic institutions, the proper usage is simply "let us know". For more formal contexts, consider alternatives like "inform us". To maintain clarity and grammatical correctness, avoid using "let us know with".

FAQs

How do I properly use the phrase "let us know"?

Use "let us know" followed by the information you need. For example, "Let us know if you can attend the meeting" is correct, whereas "let us know with" is not.

What's wrong with saying "let us know with"?

The phrase "let us know with" is grammatically incorrect and sounds awkward. It's best to omit the "with" for clarity and correctness.

What can I say instead of "let us know with"?

You can simply say "let us know", or use alternatives like "inform us", "tell us", or "share your thoughts" depending on the context.

Is "let us know with" ever correct in any context?

No, the phrase "let us know with" is generally not considered grammatically correct in standard English. It is better to use "let us know".

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Source & Trust

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Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: