let me know

USAGE SUMMARY

The phrase "let me know" is correct and usable in written English.
You can use it when you want someone to inform you of something or to update you on progress. For example: "If you need any help with the project, let me know."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

So let me know.

The New Yorker

Let me know.

The New York Times

Let me know tomorrow.

The New Yorker

Let me know what?

The New York Times

Let me know ASAP.

Massachusetts Institute of Technology

Please let me know.

Massachusetts Institute of Technology

Let me know below.

The Guardian

Let me know, will you?

The New York Times

"Just let me know, sweetheart.

The New York Times

"You let me know".

The New York Times

Let me know, dear reader.

The New York Times

Expert writing Tips

Best practice

Use "let me know" when you need someone to provide you with information or an update. It is suitable for both informal and semi-formal communication. For formal scenarios consider alternatives like "please inform me".

Common error

While "let me know" is versatile, avoid it in highly formal communication like legal documents or official reports. Opt for more professional alternatives such as "please inform me" or "kindly advise".

Linguistic Context

The phrase "let me know" functions as an imperative, specifically a polite request for information. It prompts the listener or reader to provide information to the speaker or writer. This is supported by Ludwig, which confirms its correctness and usability.

Expression frequency: Very common

Frequent in

News & Media

46%

Academia

21%

Formal & Business

11%

Less common in

Encyclopedias

3%

Science

17%

Social Media

2%

Ludwig's WRAP-UP

In summary, "let me know" is a versatile and commonly used phrase for requesting information or updates. As Ludwig AI points out, it's grammatically correct and suitable for many situations. While generally neutral in tone, it's best to reserve it for semi-formal to informal contexts, opting for more formal alternatives like "please inform me" in professional settings. The phrase appears most frequently in news and media, as well as academic contexts. For slight variations in meaning, consider alternatives like "keep me posted" or "give me a heads up".

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Keep me posted

Similar to "keep me updated" but slightly more informal.

Keep me updated

Focuses on continuous updates rather than a single instance of information.

Update me

Specifically requests the latest information on a topic.

Please inform me

More formal and direct than "let me know".

Get back to me

Implies a request for a response at a later time.

Inform me

More formal and concise than "let me know".

Keep me in the loop

Indicates a desire to be included in ongoing communications.

Tell me

A very direct and simple request for information.

Advise me

Implies seeking guidance or a professional opinion.

Give me a heads up

Informal; suggests providing advance notice of something.

FAQs

What does "let me know" mean?

The phrase "let me know" is a request for someone to inform you of something. It's a polite way of asking for information or an update.

How to use "let me know" in a sentence?

You can use "let me know" at the end of a sentence to politely request information. For example, "If you can attend the meeting, "let me know"".

What can I say instead of "let me know"?

You can use alternatives like "keep me updated", "inform me", or "please advise" depending on the context.

Is "let me know" formal or informal?

"Let me know" is generally considered semi-formal and is acceptable in most situations. For very formal situations, consider using phrases like "please inform me".