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
look out for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "look out for" is correct and usable in written English.
You could use it to describe being alert or vigilant, to encourage someone to be careful, or to advise someone to watch for something. For example, "Look out for any suspicious-looking people in the area."
✓ Grammatically correct
Wiki
News & Media
Alternative expressions(20)
eyes out for
pay attention to
keep an eye out for
stay informed about
take note of
remain watchful of
pay close attention to
watch for
sat out for
guys out for
mindful of
be careful of
please be on the lookout for
take heed of
be on the lookout for
ground out for
mind
be vigilant about
observe carefully
be vigilant for
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
Look out for it".
News & Media
To look out for cyclists.
News & Media
Just look out for us".
News & Media
Look out for: Django.
News & Media
Look Out For Yourself.
News & Media
"Look out for Amazon.
News & Media
Look out for fees.
News & Media
Look out for yourself.
News & Media
Look out for this guy ... "...
Wiki
"Look out for Mr. Bryan.
Wiki
Look out for leeches.
Wiki
Expert writing Tips
Best practice
When using "look out for" in writing, ensure the context is clear. Specify what the reader should be cautious or observant about to avoid ambiguity.
Common error
While "look out for" is acceptable in many situations, avoid overusing it in highly formal or academic writing. Opt for more sophisticated alternatives like "be vigilant about" or "pay attention to" for a more professional tone.
Source & Trust
72%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "look out for" functions primarily as a phrasal verb, serving to advise caution or vigilance. Ludwig AI confirms its correct usage. It commonly directs attention to potential dangers or things to be observed, as shown in the examples.
Frequent in
Wiki
44%
News & Media
37%
Science
19%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "look out for" is a common and correct phrasal verb used to advise caution or vigilance. While Ludwig AI confirms its grammatical soundness and versatility, it's worth noting that its register leans towards informal. Therefore, while perfectly acceptable in everyday conversation and general writing, consider more formal alternatives like "be vigilant about" or "pay attention to" in academic or professional contexts. Remember to clearly specify what the reader should "look out for" to avoid any ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
watch for
Focuses more on the act of observing to detect something.
be on the lookout for
Similar to "keep an eye out for" but slightly more formal.
be vigilant about
Emphasizes the need for careful attention and alertness regarding something.
keep an eye out for
Suggests a continuous and watchful state.
remain alert to
Emphasizes a state of readiness and awareness.
beware of
Implies a warning about potential danger or negative consequences.
be careful of
Indicates a need for caution to avoid potential harm.
pay attention to
Highlights the importance of focusing on something specific.
take heed of
Suggests giving careful consideration to a warning or advice.
mind
A shorter, more direct way of advising caution.
FAQs
How can I use "look out for" in a sentence?
You can use "look out for" to advise someone to be cautious or to watch for something. For example, "Look out for ice on the roads" or "Look out for any signs of trouble".
What's a more formal way to say "look out for"?
In more formal contexts, consider using phrases like "be vigilant about", "remain alert to", or "pay attention to".
Is "look out for" appropriate for academic writing?
While not strictly incorrect, "look out for" is generally considered informal. It's often better to use more formal alternatives in academic writing to maintain a professional tone.
What's the difference between "look out for" and "watch out for"?
"Look out for" and "watch out for" are very similar. However, "watch out for" often carries a stronger sense of immediate danger or warning compared to "look out for".
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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
72%
Authority and reliability
4.3/5
Expert rating
Real-world application tested