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
Use extreme caution
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Use extreme caution" is correct and usable in written English.
It can be used in contexts where safety is a concern, advising someone to be very careful. Example: "When handling chemicals, use extreme caution to avoid any accidents."
✓ Grammatically correct
Wiki
News & Media
Alternative expressions(2)
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
Use extreme caution when giving human medications to cats, since the majority are extremely toxic to felines.
Wiki
Use extreme caution and stay in your homes, the police say.
News & Media
Use extreme caution with attachments --they can be disguised malware that will infect your PC.
News & Media
Use extreme caution.
Wiki
Use extreme caution when handling herbicides.
Wiki
Use extreme caution when exposed to chlorine.
Wiki
Use extreme caution when mixing cleaning products!
Wiki
Use extreme caution when distilling it.
Wiki
Use extreme caution when buying used guitars.
Wiki
Use extreme caution with Exacto Blade.
Wiki
Use extreme caution when using spray paint.
Wiki
Expert writing Tips
Best practice
When using "Use extreme caution", follow it with a clear explanation of the specific risks involved to ensure the advice is actionable and understood.
Common error
Avoid using "Use extreme caution" in situations where the risk is already self-evident. Overusing this phrase can dilute its impact and make your writing seem unnecessarily alarmist.
Source & Trust
74%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Use extreme caution" functions as an imperative, directly instructing the audience to be very careful. Ludwig AI's examples demonstrate its use across diverse scenarios, reinforcing its role as a warning or advisory.
Frequent in
Wiki
43%
News & Media
37%
Science
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "Use extreme caution" is a grammatically sound and frequently used phrase that functions as an imperative, urging heightened awareness and care in potentially risky situations. Ludwig AI confirms its correctness and broad applicability. Predominantly found in Wiki and News & Media contexts, its neutral register makes it suitable for diverse scenarios. When employing this phrase, ensure it's accompanied by a clear explanation of the specific risks involved to maximize its effectiveness. While generally appropriate, avoid overusing it in situations where the danger is self-evident. Overall, "Use extreme caution" is a powerful tool for promoting safety when applied judiciously.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Exercise utmost care
Replaces "use" with "exercise" and "extreme" with "utmost", emphasizing the diligence required.
Be exceptionally careful
Substitutes "extreme caution" with "exceptionally careful", highlighting the need for heightened attentiveness.
Take extraordinary precautions
Replaces "caution" with "precautions" and "extreme" with "extraordinary", focusing on preventative measures.
Proceed with exceptional care
Emphasizes the continuation of an action with increased carefulness.
Handle with maximum care
Suggests delicate handling and attention to detail.
Be exceedingly vigilant
Focuses on maintaining a high state of alertness to avoid potential danger.
Employ heightened awareness
Highlights the need to be more aware of surroundings and potential risks.
Take great heed
A more formal and emphatic way of advising caution.
Mind yourself carefully
A colloquial expression advising self-protection and care.
Err on the side of caution
Suggests prioritizing safety even if it means being overly cautious.
FAQs
How can I use "Use extreme caution" in a sentence?
"Use extreme caution" is typically followed by an explanation of why caution is necessary. For example, "Use extreme caution when handling hazardous materials" or "Use extreme caution when navigating icy roads".
What's a more formal way to say "Use extreme caution"?
More formal alternatives include "exercise utmost care", "take extraordinary precautions", or "proceed with exceptional care".
When is it appropriate to use "Use extreme caution"?
It's appropriate when there's a significant risk of harm or danger if proper precautions aren't taken. This could be in situations involving hazardous materials, dangerous environments, or sensitive information.
Are there any situations where "Use extreme caution" might be too strong?
Yes, if the risk is minimal or already obvious, using "Use extreme caution" can be overkill. In those cases, milder phrases like "be careful" or "proceed with care" may be more appropriate.
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
74%
Authority and reliability
4.3/5
Expert rating
Real-world application tested