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
CEO of Professional Science Editing for Scientists @ prosciediting.com
good to know that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "good to know that" is correct and usable in written English.
You can use it when you want to express that you are glad to have received some information. For example: "Good to know that the library will be open late on Tuesdays."
✓ Grammatically correct
News & Media
Academia
Wiki
Science
Formal & Business
Alternative expressions(20)
helpful to know that
great to learn that
good to play that
heavy to know that
happy to learn that
i'm glad to know
nice to know that
it's worth noting that
major to know that
thrilled to hear that
good to repeat that
gratified to hear that
good to get that
good to do that
I'm glad to hear that
i'm glad to hear that
overjoyed to hear that
glad to know that
pleased to know that
delighted to hear that
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
And so it's also good to know that upfront.
Academia
It's good to know that video surveillance is working on some level.
Academia
It is good to know that bestsellers don't have to be stupid.
News & Media
It's good to know that Pence will be sharing his heart with Trump when they disagree.
News & Media
It feels good to know that qualities like leadership, integrity and innovative thinking are valued.
News & Media
It's good to know that your paying attention.
Wiki
It's good to know that Ms. Ephron's wry, knowing X-ray vision is one of them.
News & Media
"It's good to know that things do move on".
News & Media
It's good to know that we're beyond the ignoring stage.
News & Media
It's good to know that I am not alone.
News & Media
But it's good to know that you have family".
News & Media
Expert writing Tips
Best practice
When using "good to know that", ensure the tone aligns with the context. While generally positive, it can sometimes imply mild surprise or skepticism depending on the situation.
Common error
Avoid using "good to know that" excessively in formal documents. Opt for more professional alternatives like "it is worth noting" or "this clarifies" to maintain a polished tone.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "good to know that" functions as an interjectory expression. As Ludwig AI confirms, it expresses a speaker's positive acknowledgment or relief upon receiving information. It often prefaces a statement indicating how the new information affects the speaker's understanding or planned actions.
Frequent in
News & Media
45%
Academia
25%
Wiki
10%
Less common in
Science
10%
Formal & Business
10%
Ludwig's WRAP-UP
In summary, "good to know that" is a versatile phrase used to acknowledge received information, typically with a positive or neutral tone. As Ludwig AI indicates, it's grammatically sound and widely accepted in English. While extremely common, it's best to use it cautiously in highly formal writing, where alternatives such as "it is worth noting" may be more appropriate. Its prevalence across diverse contexts, ranging from news media to academic discourse, underscores its broad applicability in both written and spoken communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it's helpful to know that
Replaces "good" with "helpful", emphasizing the utility of the information.
it's useful to know that
Similar to "helpful", but focuses on the practical application of the knowledge.
it's good to be aware that
Shifts the focus to awareness of a certain fact or situation.
i'm glad to hear that
Expresses pleasure upon receiving the information.
i appreciate knowing that
Highlights the speaker's gratitude for being informed.
it's reassuring to know that
Implies that the information brings a sense of comfort or security.
that's good information to have
Focuses on the value of possessing the information.
i'm pleased to learn that
Indicates satisfaction with the newly acquired knowledge.
it's worth noting that
Emphasizes the importance or significance of the information.
that's a relief to hear
Conveys a sense of alleviation or ease upon hearing the information.
FAQs
How can I use "good to know that" in a sentence?
You can use "good to know that" to acknowledge information, for example: "The meeting is postponed? "Good to know that", I can reschedule my other appointments."
What phrases can I use instead of "good to know that"?
You can use alternatives like "it's helpful to know that", "I'm glad to hear that", or "it's reassuring to know that" depending on the context.
Is "good to know that" formal or informal?
"Good to know that" is generally considered informal. In formal settings, consider alternatives like "it is worth noting" or "this clarifies".
When is it appropriate to use "good to know that"?
It's appropriate to use "good to know that" in casual conversations, emails, or situations where you want to acknowledge information in a friendly and straightforward manner.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested