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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 someone know about something

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "let someone know about something" is correct and usable in written English.
It can be used when you want to inform someone about a specific piece of information or update them on a matter. Example: "Please let me know about the meeting time as soon as you have it."

✓ Grammatically correct

News & Media

Wiki

Academia

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

Let someone know about the predicament so it won't happen in the future?

News & Media

The New York Times

When I asked if he'd let someone know about me, to contact me, he reacted in mock horror.

News & Media

The New York Times

This is not the day to "finally" let someone know what you think about him/her.

Do you want your playlist to let someone know how you feel about him or her?

"If [students are] going through something, they need to let someone know," he said.

News & Media

Los Angeles Times

Let someone know where you are.

News & Media

The Guardian

Let someone know.

News & Media

HuffPost

Let someone know where you're headed.

Plus it lets someone know quickly about a possible threat.

News & Media

Forbes

Let people know about something good someone else did.

Let someone else know about your goals.

Show more...

Expert writing Tips

Best practice

When using "let someone know about something", ensure the context clearly indicates what action you expect the person to take after receiving the information. This avoids ambiguity and promotes efficient communication.

Common error

While acceptable, "let someone know about something" can sound informal in professional settings. Opt for alternatives like "inform" or "notify" to maintain a more polished tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

76%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "let someone know about something" functions as a request or instruction to communicate information. Ludwig AI confirms its usability in written English.

Expression frequency: Missing

Frequent in

News & Media

33%

Wiki

33%

Academia

33%

Less common in

Science

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "let someone know about something" is a grammatically correct phrase used to instruct or request someone to communicate information. Ludwig AI verifies that it's usable, though it can be seen as informal. While versatile, consider using more formal alternatives like "inform" or "notify" in professional contexts. Common contexts include news media, wikis and academic settings. When using the phrase, ensure clarity about the expected action after receiving the information.

FAQs

What can I say instead of "let someone know about something"?

You can use alternatives like "inform someone about something", "notify someone about something", or "tell someone about something" depending on the context.

Is "let someone know about something" too informal for professional emails?

While generally acceptable, it can be perceived as informal. For a more professional tone, consider using phrases like "please be advised" or "I would like to inform you".

How do I use "let someone know about something" in a sentence?

It is typically used to request someone to inform you of something. For example, "Please let me know about the changes" or "Let the manager know about the incident".

What's the difference between "let someone know" and "inform someone"?

"Inform someone" is more formal and direct, while "let someone know" is more casual. Both convey the same basic meaning, but the choice depends on the context and the desired tone.

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Source & Trust

76%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: