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
caution is recommended when
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "caution is recommended when" is correct and usable in written English.
It can be used to advise someone to be careful or to take precautions in specific situations. Example: "Caution is recommended when handling hazardous materials to ensure safety."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
17 human-written examples
Caution is recommended when swimming with this species, especially when fishing or spearfishing may excite and provoke the animals.
Encyclopedias
Based on this analysis, caution is recommended when extrapolating the P removal results from relatively short-term or small-scale mesocosm studies to the design of full-scale, long-term operating SAV-dominated wetlands.
Science
For these reasons, caution is recommended when using medium-length trochanteric nails for unstable trochanteric fractures.
Some caution is recommended when generalising the study's findings to Indigenous people in custody in other regions within Australia.
Science
Although information for school-life expectancy is considered accurate, caution is recommended when comparing internationally because countries may have different educational systems and grades may not be considered equivalent.
Caution is recommended when using etomidate in these patients.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
A former impression suggested that the IFN-γ response may be reduced in patients who are taking TNF-α antagonists, and caution was recommended when interpreting negative IGRA results in such patients [ 16].
I caution the casual reader who may conclude that using antiviral drugs against herpes viruses is recommended when acute mutlifocal neurologic disease clinically compatible with ADEM is indicated.
Science
Subsequently, caution has been recommended when attempting to amplify authentic mitochondrial fragments by polymerase chain reaction (PCR) techniques, as the nuclear copies might be amplified in preference to mitochondrial ones, especially using conserved primers designed on gene sequences of organisms of different taxonomic levels [ 4, 6, 7].
Science
Caution is recommended.
News & Media
Using it with caution is recommended to avoid vocal overloading.
Science
Expert writing Tips
Best practice
When advising caution, be specific about the situation or action that requires careful consideration. Instead of saying "Caution is recommended when operating machinery", specify "Caution is recommended when operating heavy machinery due to the risk of serious injury".
Common error
Avoid using "caution is recommended when" in situations where it's overly obvious or doesn't provide meaningful guidance. For example, saying "Caution is recommended when crossing the street" is redundant because it's generally understood.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "caution is recommended when" primarily functions as a recommendation or advice to exercise care and vigilance in specific circumstances. Ludwig AI indicates this usage aligns with standard English grammar and is suitable for providing guidance.
Frequent in
Science
76%
News & Media
12%
Wiki
6%
Less common in
Formal & Business
6%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "caution is recommended when" is a grammatically sound and commonly used phrase for advising care in specific situations. Ludwig AI confirms its correctness and versatility. It is prevalent in scientific and formal contexts, serving to alert individuals to potential risks and encourage precautionary measures. Alternatives such as "exercise caution when" and "be careful when" offer similar meanings with slight variations in formality and emphasis. When using "caution is recommended when", be specific about the context and avoid overgeneralization to ensure the advice is meaningful and effective. Remember to use it when there is a real risk.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
exercise caution when
Emphasizes the active role of the individual in being careful.
care should be taken when
Emphasizes the need for carefulness in a more passive voice.
be careful when
A more direct and less formal way to advise caution.
it is advisable to be cautious when
Replaces "caution is recommended" with a more formal tone, emphasizing advisability.
it is prudent to be careful when
Combines formality with a focus on carefulness.
it's important to be cautious when
Highlights the importance of being careful in certain situations.
take precautions when
Focuses on the actions taken to avoid potential problems.
it's wise to be careful when
Suggests that being careful is a smart decision.
prudence is advised when
Uses "prudence" to highlight the need for wise and careful action.
one should be wary when
Highlights a sense of potential danger or risk.
FAQs
What does "caution is recommended when" mean?
The phrase "caution is recommended when" means that it is advisable to be careful and take precautions in a specific situation to avoid potential risks or negative consequences.
How can I use "caution is recommended when" in a sentence?
You can use "caution is recommended when" to advise someone to be careful in a particular situation, such as "Caution is recommended when using power tools" or "Caution is recommended when investing in high-risk stocks".
What are some alternatives to "caution is recommended when"?
Alternatives include "it is advisable to be cautious when", "exercise caution when", or "be careful when", depending on the level of formality and emphasis you want to convey.
Is there a difference between "caution is recommended when" and "caution is advised when"?
The phrases "caution is recommended when" and "caution is advised when" are very similar and often interchangeable. "Advised" might suggest a slightly stronger emphasis on the advice being given, but the practical difference is minimal.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.5/5
Expert rating
Real-world application tested