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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
caution is needed when
Grammar usage guide and real-world examplesUSAGE SUMMARY
The sentence is correct and can be used in written English.
You can use this phrase to draw attention to the need for prudence or to express a warning about a potential danger or negative consequence. For example: "Caution is needed when crossing the street, as cars may be approaching quickly."
✓ Grammatically correct
Science
News & Media
Academia
Formal & Business
Alternative expressions(15)
prudence is advised when
care should be exercised when
vigilance is required when
it is advisable to be cautious when
one must be careful when
a degree of circumspection is needed when
caution is required when
caution is indicated when
caution is warranted when
caution is suggested when
caution is urged when
caution is recommended when
caution is advised when
prudence is required when
care should be taken when
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
Caution is needed when interpreting these figures.
News & Media
Caution is needed when considering the use of postmenopausal hormone therapy after breast cancer.
Academia
A word of caution is needed when it comes to expectations.
News & Media
Extra caution is needed when the great, good and wise all seem to be wishing for the same thing.
News & Media
Caution is needed when extrapolating our results to protein quantity, as our results represent RNA expression levels which is still several steps removed from the final protein product45.
Science & Research
"Caution is needed when interpreting our results because while we had a large study population, our analysis was retrospective and observational with inherent limitations.
News & Media
Therefore, caution is needed when interpreting the results.
Science
Therefore, caution is needed when interpreting results for this specific matching estimator.
Science
We therefore conclude that caution is needed when explaining the interfacial structure of the QDs.
Science
Thus, caution is needed when interpreting small changes in these measurements within a kidney or between individuals.
Academia
Rare instances of isolated signals recorded by only one system or only one sensor indicate that caution is needed when attributing specific recorded signal features to specific origins.
Science
Expert writing Tips
Best practice
When using "caution is needed when", clearly specify the situation or action that requires careful consideration to ensure the warning is effective and well-understood.
Common error
Avoid using "caution is needed when" without providing specific context. Overly broad warnings can be ineffective if the reader doesn't understand the exact risks or necessary precautions.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "caution is needed when" functions as an advisory expression, indicating a need for careful consideration or alertness in a particular situation. Ludwig AI confirms that this phrase is grammatically correct and suitable for written English.
Frequent in
Science
37%
News & Media
28%
Academia
10%
Less common in
Formal & Business
25%
Ludwig's WRAP-UP
In summary, "caution is needed when" is a widely used and grammatically sound phrase that advises prudence in specific situations. Ludwig AI confirms its appropriateness for written English. It is frequently found in scientific, news-related, and academic contexts, emphasizing potential risks and the necessity for careful consideration. To enhance effectiveness, clearly specify the situation requiring caution and avoid overgeneralizations. Related phrases such as "prudence is advised when" and "care should be exercised when" offer similar advisory tones.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
prudence is advised when
Replaces "caution" with "prudence" and "needed" with "advised", emphasizing wisdom and carefulness.
care should be exercised when
Uses "care should be exercised" to underscore attentiveness and diligence.
vigilance is required when
Highlights the necessity of being watchful and alert using the words "vigilance" and "required".
it is advisable to be cautious when
Adds "it is advisable to be" to directly recommend a cautious approach.
one must be careful when
Employs "one must be careful" to convey a personal responsibility to be wary.
a degree of circumspection is needed when
Replaces "caution" with the more formal "circumspection", indicating careful consideration.
discretion is advised when
Suggests using good judgment and avoiding unnecessary risks using the word "discretion".
it's important to be wary when
Uses "it's important to be wary" to highlight the significance of being alert to potential dangers.
it's wise to be attentive when
Recommends being observant and responsive to possible issues.
sensitivity is needed when
Emphasizes the need for tact and awareness, especially in delicate situations.
FAQs
How can I use "caution is needed when" in a sentence?
You can use "caution is needed when" to introduce a situation where careful consideration or specific precautions are necessary. For example, "Caution is needed when handling hazardous materials".
What phrases are similar to "caution is needed when"?
Similar phrases include "prudence is advised when", "care should be exercised when", or "vigilance is required when", all of which convey a need for careful attention.
Is it better to say "caution is needed when" or "caution is advised when"?
Both "caution is needed when" and "caution is advised when" are grammatically correct and convey a similar meaning. The choice depends on the specific context and desired emphasis. "Caution is advised when" might sound slightly more formal.
When is it appropriate to use "caution is needed when" in writing?
It's appropriate to use "caution is needed when" in situations where there is a potential risk, uncertainty, or need for careful consideration. This phrase is useful in academic papers, news articles, business reports, and everyday communication to highlight potential issues.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested