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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
Just so you know
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Just so you know" is correct and usable in written English.
It can be used to provide information or a reminder to someone, often in a casual or friendly manner. Example: "Just so you know, the meeting has been rescheduled to next Tuesday."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(20)
is equivalent to
in the wishes of
rapidly thereafter
for the immediate future
Very soon
somewhere later
one week before
at the early time
in the next weeks
it is important to remember
during the previous years
to avoid disruption
not yet completed
in accordance with direction from
a couple of books before
if not soon
as excellent as
in a flash
as instructed by the directive
as tall as
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
"Just so you know, I can't be your friend," she says, knowing where closeness could lead.
News & Media
Just so you know.
News & Media
Just so you know, though?
News & Media
Just so you know up front.
News & Media
"Just so you know?" he said.
News & Media
Just so you know for next time".
News & Media
Just so you know they're all different.
News & Media
"Just so you know," she'd told him.
News & Media
Just so you know, the UK does not accept returns.
News & Media
"Just so you know, this is expensive lotion.
News & Media
Just so you know, Vet doesn't talk like that naturally.
News & Media
Expert writing Tips
Best practice
Use "Just so you know" to casually introduce important but not urgent information. It sets a friendly tone while ensuring clarity.
Common error
Avoid using "Just so you know" excessively in formal writing. It can come across as condescending or overly casual. Opt for more formal alternatives like "For your information" in professional contexts.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Just so you know" functions as a discourse marker or hedge, primarily used to introduce information, often with the intent of providing context, clarification, or a gentle warning. As Ludwig AI confirms, it serves to preface a statement, signaling its relevance to the conversation or situation. Examples in Ludwig show its use in various contexts, from casual advice to imparting important details.
Frequent in
News & Media
75%
Wiki
15%
Formal & Business
10%
Less common in
Science
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "Just so you know" is a versatile phrase used to introduce information, provide context, or offer gentle reminders. As Ludwig AI highlights, it functions as a discourse marker and is widely accepted in English. While predominantly used in news, media, and informal contexts, it's crucial to consider the tone and avoid overuse in formal settings. Alternatives like "for your information" may be more appropriate in such instances. Its frequent appearance in authoritative sources like The New York Times underscores its legitimacy and common usage.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I want to let you know
A direct way of informing someone.
So you are aware
Emphasizes the recipient's knowledge of the information.
For your information
A more formal way to introduce information.
FYI
An abbreviated, very common version of "for your information".
Please be advised
A slightly more formal way to deliver a warning or crucial information.
Heads up
An informal way of giving a warning or providing information.
Take note that
Highlights the importance of the following information.
It's worth noting
Highlights the relevance of the information.
Important to note
Highlights the importance of the information.
Bear in mind
Encourages the listener to remember or consider something.
FAQs
How can I use "Just so you know" in a sentence?
"Just so you know" is typically used at the beginning of a sentence to introduce a piece of information, as in "Just so you know, the deadline has been extended."
What's a more formal alternative to "Just so you know"?
For more formal situations, you can use phrases like "for your information" or "please be advised".
Is "Just so you know" appropriate for professional emails?
While "Just so you know" is acceptable in casual professional communication, it's best to use more formal language in official emails. Consider using "it is important to note" or a similar phrase.
What's the difference between "Just so you know" and "As you know"?
"Just so you know" implies you are providing new information, while "as you know" suggests you are reminding the listener of something they should already be aware of.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested