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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
be extra cautious
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'be extra cautious' is correct and usable in written English.
You could use it when making a warning or giving advice, such as, "Be extra cautious when driving in icy weather."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(20)
take enormous care
remained cautious
stay vigilant
be particularly vigilant
if you dare
take utmost care
act with caution
please use caution
work with caution
handle with care
exercise increased caution
act with care
should you be so bold
take greater care
be on your guard
take extra time
be extra careful
be extremely cautious
be watchful
keep ready
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
"You've still got to be extra cautious".
News & Media
Be extra cautious when conducting travel and insurance searches.
News & Media
"With this one, we want to be extra cautious".
News & Media
"You've got to be extra cautious in the way you rush," Holmes said.
News & Media
Meanwhile, the union is advising female flight attendants to be "extra cautious" on their layovers in Riyadh.
News & Media
I had said that since we are in transit period, we have to be extra cautious," Mirje said.
News & Media
Those driving need to slow down and be extra cautious as more people take to the roads during this period.
News & Media
So, for example, people would stop talking about their private life at work, or be extra cautious in public spaces.
News & Media
It has served its purpose, right there when I needed to be extra cautious, say, or to worry about a person I loved.
News & Media
I feel confident that he won't sexually offend again now because I think he knows to stop himself and to be extra cautious.
News & Media
The vehicle could monitor hundreds of pedestrians at a time, the operator said, and had been programmed to be extra cautious around them.
News & Media
Expert writing Tips
Best practice
When advising someone about a potentially risky situation, use "be extra cautious" to emphasize the importance of careful action and awareness of potential dangers.
Common error
While "be extra cautious" is a clear warning, overuse can diminish its impact. Vary your language with synonyms like "exercise heightened caution" or "proceed with extreme care" to maintain reader engagement.
Source & Trust
77%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be extra cautious" functions primarily as an imperative, directly instructing or advising someone to exercise a heightened level of care and vigilance. As Ludwig AI suggests, this is a correct and usable expression in English.
Frequent in
News & Media
40%
Wiki
37%
Science
10%
Less common in
Formal & Business
5%
Social Media
5%
Encyclopedias
3%
Ludwig's WRAP-UP
In summary, the phrase "be extra cautious" is a grammatically sound and frequently used expression for advising heightened care and vigilance. As Ludwig AI confirms, it's appropriate for various contexts, particularly those involving potential risks. Common in News & Media and Wiki sources, it serves to warn or guide individuals to act carefully. While versatile, consider synonyms like "exercise heightened caution" for varied expression. Overall, "be extra cautious" is a reliable phrase for emphasizing the importance of safety, though overuse should be avoided.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be especially careful
Replaces 'extra cautious' with 'especially careful', maintaining the core meaning with slightly different wording.
be doubly careful
Directly indicates an increased level of care needed.
proceed with extreme care
Emphasizes the manner of moving forward, highlighting the need for careful progression.
exercise heightened caution
This alternative uses more formal language and emphasizes the active application of caution.
take exceptional precautions
This phrase shifts the focus to proactive measures taken in advance to ensure safety.
remain extremely watchful
Highlights the continuous nature of the required vigilance.
be exceedingly vigilant
Replaces 'cautious' with 'vigilant', stressing the need for watchful attention.
be on high alert
Implies a state of readiness and awareness of potential danger.
adopt a safety-first approach
This alternative suggests making safety the primary consideration.
prioritize utmost safety
Emphasizes the importance of safety above all else.
FAQs
What does "be extra cautious" mean?
The phrase "be extra cautious" means to exercise a higher degree of care, attention, and vigilance than usual, typically in situations where there is an increased risk of danger or negative consequences.
How can I use "be extra cautious" in a sentence?
You can use "be extra cautious" when advising someone about a potentially risky situation, such as, "Be extra cautious when driving in icy weather".
What can I say instead of "be extra cautious"?
You can use alternatives like "be especially careful", "exercise heightened caution", or "proceed with extreme care depending on the context.
Is it redundant to say "be extra extra cautious"?
Yes, while not grammatically incorrect, saying "be extra extra cautious" is generally considered redundant. The phrase "be extra cautious" already implies a heightened level of care, so adding another "extra" is unnecessary. It's better to simply /s/be+extra+cautious or choose a stronger synonym.
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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
77%
Authority and reliability
4.5/5
Expert rating
Real-world application tested