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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 careful of
Grammar usage guide and real-world examplesUSAGE SUMMARY
"be careful of" is correct and can be used in written English.
You can use this phrase to warn someone to take caution when dealing with something. For example, "Be careful of the slippery floor while you walk through the lobby."
✓ Grammatically correct
Wiki
Alternative expressions(20)
be cautious of
be wary of
watch out for
take precautions against
exercise caution regarding
mindful of
pay attention to
be on the lookout for
be vigilant about
be vigilant of
take care of
suspicion is required for
caution is required for
one must be wary of
it would be wise to consider
please be cautious about
give caution to
remain circumspect about
be careful about
take heed of
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
Be careful of them.
Wiki
Be careful of sparks.
Wiki
Be careful of piercings.
Wiki
Be careful of criticizing.
Wiki
Be careful of strangers!
Wiki
Be careful of fights.
Wiki
Be careful of allergies.
Wiki
Be Careful of Phishing.
Wiki
Be careful of fire!
Wiki
Be careful of clumps!
Wiki
Be careful of monsters.
Wiki
Expert writing Tips
Best practice
When using "be careful of", specify the exact danger or risk to ensure clarity. For example, instead of saying "Be careful of the road", say "Be careful of the icy road".
Common error
Avoid using "be careful of" without providing context. Saying "Be careful of everything" is too vague and unhelpful. Always identify the specific hazard or concern.
Source & Trust
60%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be careful of" functions as an imperative, primarily used to advise caution or warn someone about a potential danger, risk, or negative consequence. Ludwig provides numerous examples illustrating its use in various contexts.
Frequent in
Wiki
100%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "be careful of" serves as an imperative, offering a word of caution regarding potential dangers. While grammatically sound and very common, its primary context lies within informal settings. Ludwig examples show it's widely used in everyday advice, mostly via Wiki articles. Remember, precision matters. Instead of generalized warnings, specify the exact danger you're cautioning against. According to Ludwig AI, the phrase is correct and can be used in written English.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be wary of
Similar in meaning, but "be wary of" suggests a slightly stronger sense of suspicion or distrust.
be cautious of
Interchangeable in many contexts, emphasizing prudence and forethought.
exercise caution regarding
More formal, suitable for professional or academic writing.
take precautions against
Focuses on proactive measures to prevent negative outcomes.
watch out for
More colloquial, implying immediate or imminent danger.
mindful of
Suggests being aware and attentive to potential issues.
pay attention to
Emphasizes focusing on specific details or signs.
be on the lookout for
Implies actively searching for potential threats or problems.
be vigilant about
Stresses constant and careful observation.
consider the risks of
Highlights the importance of evaluating potential negative consequences.
FAQs
How can I use "be careful of" in a sentence?
You can use "be careful of" to warn someone about a potential danger or risk. For example, "Be careful of the broken glass on the floor" or "Be careful of making assumptions".
What's the difference between "be careful of" and "be cautious of"?
While similar, "be careful of" is generally used for immediate or obvious dangers, while "be cautious of" suggests a more thoughtful and prudent approach to potential risks. You can often use "be cautious of" as a substitute.
What can I say instead of "be careful of"?
Depending on the context, you could use phrases like "be wary of", "watch out for", or "take precautions against".
Is it correct to say "be careful from" instead of "be careful of"?
No, the correct preposition to use with "be careful" in this context is "of". Saying "be careful from" is grammatically incorrect.
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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
60%
Authority and reliability
4.1/5
Expert rating
Real-world application tested