Let us know

USAGE SUMMARY

The phrase "Let us know" is correct and usable in written English.
It can be used when you want someone to inform you about something or provide feedback. Example: "If you have any questions or concerns, please let us know."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Let us know using the form below.

The Guardian - Tech

Let us know using the hashtag #onewordnigeria.

BBC

Let us know below.

The New York Times

Let us know.

The New York Times

Let us know, Mickeyrad.

The New York Times

Let us know your experiences.

The New York Times

Let us know your thoughts.

The New York Times

Let us know your views.

The New York Times

Let us know right here.

The New York Times

Let us know about your experience.

The New York Times

Let us know (if you get there).

The New Yorker

Expert writing Tips

Best practice

When asking a question, follow the phrase with specific instructions on how the reader can respond, such as "Let us know in the comments below" or "Let us know by emailing us at...".

Common error

While versatile, "Let us know" can sound too casual in highly formal or academic writing. Opt for more formal alternatives like "Inform us" or "Notify us" in those situations.

Linguistic Context

The primary grammatical function of "Let us know" is to serve as an imperative, prompting the recipient to provide information or feedback. It is commonly used to solicit a response or encourage communication, as evidenced by Ludwig examples.

Expression frequency: Very common

Frequent in

News & Media

93%

Formal & Business

3%

Science

2%

Less common in

Academia

1%

Reference

1%

Wiki

0%

Ludwig's WRAP-UP

The phrase "Let us know" is a versatile and grammatically correct way to request information or feedback. Ludwig AI confirms its wide usage across various platforms, mainly in news and media. Although suitable for most scenarios, more formal alternatives such as "Inform us" are recommended in highly professional or academic settings. Remember to provide clear instructions on how the audience can respond. While very common, be mindful not to overuse it in contexts where formality is key.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Tell us

More direct and less formal.

Inform us

Direct substitution, more formal.

Keep us informed

Implies ongoing updates are expected.

Update us

Focuses on providing the latest information.

Advise us

More formal and suggests seeking counsel or guidance.

Notify us

More formal and often used for important announcements.

Give us your feedback

Specifically requests opinions or reactions.

Let us have your input

Requests contribution or opinion.

Share your thoughts with us

Encourages sharing opinions, more conversational.

Provide us with details

Asks for specific information or particulars.

FAQs

What can I say instead of "Let us know"?

You can use alternatives like "inform us", "advise us", or "keep us informed", depending on the context.

Is "Let us know" formal or informal?

"Let us know" is generally considered semi-formal. It's appropriate for most everyday communication but may be too casual for highly formal or academic writing.

How to use "Let us know" in a sentence?

You can use "Let us know" to request information or feedback. For example: "If you have any questions, let us know", or "Let us know your thoughts on the new design".

What's the difference between "Let us know" and "Inform us"?

"Let us know" is more conversational, while "inform us" is more formal. Use "Let us know" in casual communication and "inform us" in professional or academic settings.