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
just a caution
Grammar usage guide and real-world examplesUSAGE SUMMARY
"just a caution" is correct and can be used in written English.
You can use it when you want to make a statement that is meant to warn or caution someone. Example sentence: I'm just giving you a caution - be sure to double check your facts before you submit your report.
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
just a word of warning
just a heads-up
just a gentle reminder
simply be mindful
just a note of concern
just a piece of advice
just a small caveat
bear in mind
just a reluctance
just a vigilant
just a suspicion
just a consideration
just a caring
just a disclaimer
just a guard
just a watch
just a caveat
just a notification
just a notice
just a care
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
5 human-written examples
This was not an absolute ban, just a caution.
News & Media
Just a caution: It doesn't register pitches slower than 30 miles per hour.
News & Media
Serious offenders will no longer pay for their crimes with just a caution, the justice secretary has announced.
News & Media
Potter escaped with just a caution after appearing to push Leanne Crichton in the face before Clarke saw a low shot from the edge of the area crash off the foot of the post.
News & Media
This is important because carrying a small amount, and having no prior convictions, means you have a good chance of getting off with just a caution and not being charged for possession.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
"I'm pretty sure that almost every single one of these children was not put into any kind of custody afterwards, but probably just had a caution".
News & Media
Had Stewart pitted just before a caution flag, he would have lost track position and would have had to battle to the front of the pack again.
News & Media
The protagonist, with the help of a few well-timed swishes of the Wii remote, has just slammed a caution sign through the forehead of a fellow game-show competitor before rending his limbs with a chainsaw.
News & Media
Or perhaps it was just a warm, cautioning "Henry!".
News & Media
"It's just a proposal," cautions the tech whiz.
News & Media
Two pretty blatant kicks - he's perhaps lucky just to collect a caution for that.
News & Media
Expert writing Tips
Best practice
Use "just a caution" when you want to gently alert someone to a potential problem or risk, without sounding overly alarming or authoritative.
Common error
Avoid using "just a caution" in highly formal or critical situations where a stronger warning is needed. Opt for more direct and serious language to ensure the gravity of the situation is understood.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "just a caution" functions as a hedging device used to introduce a warning or piece of advice in a mild or non-threatening manner. It signals that what follows is intended to be helpful or preventative, as confirmed by Ludwig.
Frequent in
News & Media
60%
Science
20%
Wiki
20%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "just a caution" is a phrase used to introduce a mild warning or piece of advice. According to Ludwig, the phrase is grammatically correct and acceptable in written English. It is most frequently found in news and media contexts and is generally considered to be neutral in register, tending towards informal. When aiming for more formal communication, alternative phrases such as "a note of caution" may be more appropriate. While useful for softening the impact of a warning, it should be used judiciously to avoid undermining the seriousness of critical situations.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
just a word of warning
Replaces "caution" with "warning", emphasizing a potential negative outcome.
just a heads-up
Informal way to give a brief warning or notification.
just a gentle reminder
Softer approach, suggesting a friendly nudge rather than a stern warning.
just a note of concern
Highlights a slight worry about a situation.
just a piece of advice
Offers guidance in a non-directive manner.
just a small caveat
Introduces a minor condition or limitation.
just a slight reservation
Expresses a mild doubt or hesitation.
just a friendly suggestion
Poses a suggestion as a gesture of goodwill.
simply be mindful
Advises being aware and careful.
bear in mind
Highlights something important to remember.
FAQs
How can I use "just a caution" in a sentence?
You can use "just a caution" to introduce a mild warning or piece of advice. For example, "I'm just giving you "just a caution" – double-check your figures before submitting the report."
What are some alternatives to "just a caution"?
Some alternatives to "just a caution" include "just a word of warning", "just a heads-up", or "just a gentle reminder" depending on the context and desired tone.
When is it appropriate to use "just a caution"?
It's appropriate to use "just a caution" when you want to offer a light warning or suggestion without sounding overly forceful or alarming. It's best suited for informal or semi-formal settings.
Is "just a caution" too informal for professional writing?
While generally acceptable, "just a caution" may be too informal for very formal professional writing. In such cases, consider using phrases like "a note of caution" or "simply be mindful" instead.
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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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested