Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

nice to know

Grammar usage guide and real-world examples

USAGE SUMMARY

"nice to know" is a correct and commonly used expression in written English.
It is typically used to indicate that something is helpful or interesting to learn about. For example, "It's nice to know that the restaurant offers gluten-free options."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

55 human-written examples

That's nice to know.

Nice to know.

"It's nice to know they listened".

Which is nice to know.

That is nice to know.

News & Media

The New York Times

"It's nice to know there is justice".

News & Media

The New York Times

It's nice to know it's here".

News & Media

The New Yorker

"That is extremely nice to know.

News & Media

The New York Times

It's really nice to know they're there".

News & Media

The New York Times

Nice to know you're out there, readers.

Nice to know, but I'm staying.

Show more...

Expert writing Tips

Best practice

Use "nice to know" when you want to express a mild acknowledgement or a slightly positive reaction to a piece of information. It's suitable for conversational contexts where strong emotions aren't necessary.

Common error

Avoid using "nice to know" in highly formal or professional settings where a more sophisticated or direct expression of acknowledgement would be more appropriate. For instance, in a business report, prefer "this information is valuable" over "it's nice to know".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "nice to know" primarily functions as an interjection or a short statement expressing a mildly positive reaction or acknowledgment of information. As Ludwig AI confirms, it's a common expression used to indicate something is helpful or interesting to learn.

Expression frequency: Very common

Frequent in

News & Media

67%

Science

30%

Formal & Business

3%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "nice to know" is a common and grammatically correct expression used to convey a mild acknowledgement or a slightly positive reaction to a piece of information. As confirmed by Ludwig AI, it's a helpful way to indicate that something is interesting or useful. It's most frequently found in news and media contexts, and while its neutral register makes it acceptable in many situations, it's best to avoid using it in highly formal or professional settings. Alternatives such as ""good to know"" or ""that's reassuring"" may be more appropriate depending on the specific context.

FAQs

How can I use "nice to know" in a sentence?

You can use "nice to know" to express a mild acknowledgement, like in the sentence, "It's "nice to know" that you're taking care of the issue."

What can I say instead of "nice to know"?

Alternatives include "good to know", "that's reassuring", or "that's helpful", depending on the context and the specific nuance you want to convey.

Is "nice to know" formal or informal?

"Nice to know" is generally considered informal and is best suited for casual conversations or less formal writing. In professional settings, more direct phrasing may be more appropriate.

When is it not appropriate to use "nice to know"?

Avoid using "nice to know" in situations that require a strong expression of gratitude, concern, or excitement. In such cases, phrases like "I'm very grateful", "I'm deeply concerned", or "I'm thrilled to hear that" would be more suitable.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: