I'll keep you posted

USAGE SUMMARY

The phrase "I'll keep you posted" is a correct and usable phrase in written English.
It is used when you want to inform someone that you will keep them informed about something. For example, you might say: "I'll keep you posted on the progress of the project" or "I'll keep you posted when I hear back from the committee."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

45 human-written examples

But I'll keep you posted.

The New York Times

I'll keep you posted on our progress.

The New York Times

I'll keep you posted about next month, though".

The New York Times

I'll keep you posted as to how it goes.

The Guardian - Books

I'll keep you posted on how I get on.

The Guardian - Opinion

"I don't know who the other presenters are yet but I'll keep you posted.

Independent

Human-verified similar examples from authoritative sources

Similar Expressions

15 human-written examples

I will keep you posted.

The New York Times

"I will keep you posted on any other critical developments".

The Guardian - Sport

I will keep you posted on the outcome".

The New York Times

She bowed out from Jimmy Choo on Twitter, thanking her followers for their support but with a tantalising: "I will keep you posted".

The Guardian - Lifestyle

The only thing close to an official statement was a message, sent out to her roughly 12,000 followers on Twitter, thanking them for their support and signing off with, "I will keep you posted".

The New York Times

Expert writing Tips

Best practice

Use "I'll keep you posted" when you anticipate further developments or information will become available. It sets the expectation of a future update.

Common error

While "I'll keep you posted" is generally acceptable, avoid using it excessively in highly formal or professional communications. Opt for alternatives like "I will provide updates" or "I will keep you informed" to maintain a more polished tone.

Linguistic Context

The phrase "I'll keep you posted" functions as a promise or assurance to provide future updates or information. As Ludwig AI confirms, it's a standard way to let someone know you will keep them informed.

Expression frequency: Common

Frequent in

News & Media

88%

Formal & Business

6%

Science

6%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "I'll keep you posted" is a common and grammatically sound way to assure someone that you will provide them with updates as they become available. As Ludwig AI points out, it is widely used and understood. While its register leans towards informal, it is acceptable in many contexts, especially in news and media. For more formal settings, consider alternatives like "I will keep you informed." Remember to use it when you genuinely intend to follow up with more information, setting a clear expectation of future communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

I'll keep you informed

This alternative is a more formal way of saying you will provide updates.

I'll give you an update

This alternative highlights the act of providing an update at a specific point in time.

I'll update you later

This alternative is a more casual and concise way of saying you will provide updates.

I'll keep you in the loop

This alternative implies keeping someone included in ongoing communications and updates.

I'll follow up with you

This alternative emphasizes the act of contacting someone again to provide information.

I'll let you know how it goes

This alternative focuses on the progress of a specific event or situation.

I'll get back to you with news

This alternative specifically mentions that the follow-up will include news or developments.

I'll circle back with updates

This alternative is a business-oriented phrase implying a return to the topic with new information.

I'll notify you of any developments

This alternative emphasizes the act of informing someone about changes or progress.

I'll keep you abreast of the situation

This alternative is a more formal and slightly less common way to say you will keep someone informed.

FAQs

What does "I'll keep you posted" mean?

It means that the speaker will provide you with updates or further information as soon as it becomes available.

How can I use "I'll keep you posted" in a sentence?

You can use it at the end of a conversation or message when you want to assure someone that you will provide them with future updates. For example, "I'm still waiting to hear back from them, but "I'll keep you posted"."

What can I say instead of "I'll keep you posted"?

You can use alternatives like "I'll keep you informed", "I'll give you an update", or "I'll let you know how it goes" depending on the context.

Is "I'll keep you posted" appropriate for professional communication?

It can be, but it's generally more suitable for informal or semi-formal settings. In highly formal contexts, consider using phrases like "I will provide updates" or "I will keep you informed."