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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
please be cautious
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'please be cautious' is grammatically correct and can be used in written English.
You can use it to politely ask someone to take caution in a given situation. For example: "Please be cautious when crossing the street, it's getting dark and you might not be able to see well."
✓ Grammatically correct
Wiki
News & Media
Alternative expressions(20)
be careful
exercise caution
proceed with care
stay alert
remain vigilant
take heed
be on your guard
mind yourself
watch out
if I am right
from my own point
we received information that
it is learnt that
by my terms
speak from experience
from an individual perspective
we have been persuaded that
from my experience
draws on my experience
on an atavistic level
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
8 human-written examples
We were all advised to "please be cautious when walking near the trees and be alert to the cracking sound of branches breaking".
News & Media
If you try the paper-burning ritual - please be cautious.
Wiki
When writing, please be cautious about what it is you're writing about.
Wiki
However, please be cautious in what bull you select for your cows.
Wiki
They don't digest the hard candy and can cause colic! so please be cautious not to feed your horse too much mint.
Wiki
Please be cautious travelling around Nauru on Saturday and stay at home on Saturday night," the message said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
With that in mind please be conscious, be cautious be smart and pick your battles or risks wisely.
News & Media
Please be very cautious before spending a penny.
Wiki
"I was pleased with the victory, but we must be cautious".
News & Media
So, be cautious if a therapist seems eager to please and promises any kind of results.
News & Media
Can you excuse us, please?" It may feel awkward for a minute or two, but a good bartender will be cautious about re-entry.
News & Media
Expert writing Tips
Best practice
When using "please be cautious", clearly specify the context or situation where caution is needed to avoid ambiguity. For example, "Please be cautious when handling the equipment."
Common error
Avoid using "please be cautious" in situations where the risk is minimal or obvious. Overusing it can diminish its impact and make you sound overly anxious. Reserve it for situations where genuine caution is warranted.
Source & Trust
76%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "please be cautious" primarily functions as an imperative, used to politely advise or warn someone to act with care and attention to avoid potential danger or negative consequences. Ludwig AI confirms that the phrase is grammatically correct and suitable for written English.
Frequent in
Wiki
43%
News & Media
43%
Science
14%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "please be cautious" is a grammatically correct and polite phrase used to advise caution in potentially risky situations. As confirmed by Ludwig AI, this phrase is suitable for written English. While not extremely common, it finds frequent use in Wiki and News & Media contexts. Related phrases include "be careful" and "exercise caution", offering similar but slightly different nuances. When using "please be cautious", it's important to specify the context and avoid overuse in trivial situations to maintain its impact. Ludwig examples and analysis highlight the phrase's versatility and appropriateness in various settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be careful
This is a more general expression, applicable in a broader range of situations.
exercise caution
This alternative is more direct and less polite, focusing on the action of being cautious.
proceed with care
This suggests a more deliberate and methodical approach to caution.
stay alert
This focuses on maintaining awareness of potential dangers.
remain vigilant
Similar to 'stay alert' but implies a more sustained and heightened state of awareness.
take heed
This is a more formal and somewhat archaic way of urging caution.
be on your guard
This implies a readiness to defend against potential threats.
mind yourself
This is a regional expression (primarily British) with a similar meaning.
watch out
This is a more immediate and urgent warning.
look alive
This is a more colloquial way of telling someone to pay attention and be cautious.
FAQs
How can I use "please be cautious" in a sentence?
You can use "please be cautious" to politely warn someone about a potential danger or risk. For example, "Please be cautious when using the ladder" or "Please be cautious when sharing personal information online".
What are some alternatives to "please be cautious"?
Depending on the context, you can use alternatives such as "be careful", "exercise caution", or "proceed with care".
Is it more appropriate to say "please be careful" or "please be cautious"?
"Please be careful" is generally more common and versatile, suitable for a wider range of situations. "Please be cautious" implies a need for more deliberate and considered action due to specific risks. Both expressions are grammatically correct and polite.
Can I use "please be cautious" in formal writing?
Yes, "please be cautious" is appropriate for formal writing, especially when giving instructions or warnings. However, consider the tone of your writing and whether a more direct or specific instruction might be more effective.
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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
76%
Authority and reliability
4.1/5
Expert rating
Real-world application tested