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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
A note of caution
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "A note of caution" is correct and usable in written English.
It can be used when you want to provide a warning or advice about a potential risk or issue related to a topic. Example: "Before proceeding with the investment, I would like to offer a note of caution regarding the market volatility."
✓ Grammatically correct
News & Media
Science
Alternative expressions(4)
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
58 human-written examples
A note of caution, though.
News & Media
A note of caution.
News & Media
(A note of caution: this post contains spoilers).
News & Media
A note of caution should be sounded, however.
News & Media
(A note of caution about AT&T's accounting.
News & Media
A note of caution is also warranted.
Science
A note of caution is necessary.
Science
Some sound a note of caution.
News & Media
But a note of caution is needed.
News & Media
Then he added a note of caution.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
"It's really just a note of caution".
News & Media
Expert writing Tips
Best practice
Use "A note of caution" to introduce a balanced perspective after presenting an optimistic view. It signals potential downsides or limitations that the audience should consider.
Common error
Avoid using "A note of caution" repeatedly in close proximity. Vary your language by using synonyms such as "a word of warning" or "a cautionary remark" to maintain reader engagement and avoid sounding repetitive.
Source & Trust
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "A note of caution" functions as an introductory element within a sentence or paragraph. As supported by Ludwig, it typically signals the introduction of a caveat, warning, or reservation regarding the preceding or following information. It preps the reader for a more nuanced or critical perspective.
Frequent in
News & Media
70%
Science
20%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "A note of caution" is a grammatically correct and usable phrase in written English, employed to introduce a warning or reservation as Ludwig confirms. While it's not exceedingly common, appearing in contexts like News & Media and Science, it is valuable for adding balance to discussions by highlighting potential risks or limitations. Consider alternatives such as "a word of warning" or "a cautionary remark" to prevent overuse. When writing, use the phrase to temper optimistic views and ensure that your audience is fully aware of potential downsides. Keep in mind to use similar phrases if you intend to write a longer text.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
A word of warning
Replaces "note" with "word", emphasizing the cautionary aspect.
A cautionary remark
Substitutes "note" with "remark", highlighting the brief and considered nature of the warning.
A caveat should be added
Uses a more formal tone, introducing a specific condition or limitation.
It is important to be aware
Shifts focus to awareness of potential issues.
A reason for concern
Highlights the presence of an issue that causes worry.
Something to keep in mind
Suggests a factor needing consideration.
It's worth considering
Emphasizes thoughtfulness and evaluation.
One should be mindful
Draws focus on careful attention and awareness.
Let us not forget
Serves as a reminder of something crucial.
It bears mentioning
Calls attention to a relevant detail that should not be overlooked.
FAQs
How can I use "A note of caution" in a sentence?
You can use "A note of caution" to introduce a warning or to highlight a potential risk or downside. For example, "While the project looks promising, a note of caution is warranted due to the current market volatility."
What are some alternatives to "A note of caution"?
Some alternatives include "a word of warning", "a cautionary remark", or "it is important to be aware", depending on the context.
When is it appropriate to use "A note of caution"?
"A note of caution" is appropriate when you want to temper enthusiasm or highlight a potential issue that needs to be considered alongside positive aspects. It provides balance and encourages careful consideration.
Is "A note of caution" formal or informal?
"A note of caution" is suitable for both formal and informal contexts. Its neutrality allows it to be used in various settings, from academic papers to news articles and casual conversations.
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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
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested