let them know

USAGE SUMMARY

'let them know' is a correct and usable phrase in written English.
You can use this phrase when you want to inform someone of something. For example, "Please let them know that I won't be able to make it to the meeting this afternoon."

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Let them know you're angry.

The Guardian - Lifestyle

Let them know that's okay.

The Washington Post

So I let them know.

The Guardian - Sport

I never let them know.

The Guardian - Sport

Let them know their value.

The Guardian - Music

Let them know how we hurt".

The New Yorker

"I have to let them know".

The New York Times - Sports

He felt compelled to let them know.

The New York Times - Books

Let them know your resolve.

TechCrunch

Let them know.

Huffington Post

Don't let them know.

Huffington Post

Expert writing Tips

Best practice

Use "let them know" in everyday situations when you need to communicate information clearly and directly. It's suitable for both casual and semi-formal contexts.

Common error

While "let them know" is generally acceptable, avoid overusing it in highly formal writing. Opt for more sophisticated alternatives like "inform them" /s/inform+them or "apprise them" /s/apprise+them in those cases.

Linguistic Context

The phrase "let them know" functions as an imperative, instructing someone to convey information to a third party. This is supported by Ludwig, which validates it as a usable phrase in written English. The phrase directly prompts action, as shown in the examples.

Expression frequency: Very common

Frequent in

Wiki

41%

News & Media

38%

Science

21%

Less common in

Formal & Business

0%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "let them know" is a versatile and commonly used phrase for instructing someone to communicate information. According to Ludwig AI, it is a grammatically correct and usable phrase. While suitable for many contexts, consider more formal alternatives like "inform them" or "apprise them" in professional or academic writing. The phrase appears frequently in news, media, and wiki sources, highlighting its widespread applicability. To ensure clarity, use "let them know" in situations where you need to delegate the task of informing others directly.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

tell them

A simpler, more casual way to convey the same message.

inform them

A more formal and direct way of saying "let them know".

notify them

Similar to 'inform', but often used in official or procedural contexts.

update them

Implies providing the latest information on a subject.

advise them

Suggests giving them information with a hint of guidance.

make them aware

Emphasizes bringing something to their attention.

communicate to them

Highlights the act of conveying information.

apprise them of

A formal way to say "let them know", often used in legal or official contexts.

give them a heads-up

An idiomatic phrase meaning to warn or inform someone in advance.

pass the word

An informal way to relay a message to a group.

FAQs

How can I use "let them know" in a sentence?

You can use "let them know" to instruct someone to inform others of something. For example, "Please let them know that the meeting is postponed" or "Let them know if they need anything".

What are some alternatives to "let them know"?

Alternatives include "inform them", "notify them", "tell them", or "advise them", depending on the formality and context.

Is "let them know" appropriate for formal writing?

While generally acceptable, "let them know" is more suited for casual and semi-formal contexts. For highly formal writing, consider using alternatives such as "inform them" or "apprise them of".

What's the difference between "let them know" and "make them aware"?

"Let them know" is a direct instruction to communicate information, while "make them aware" emphasizes the result of bringing something to someone's attention. The first focuses on the action of informing, the second on the state of being informed.