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
be watchful for
Grammar usage guide and real-world examplesUSAGE SUMMARY
'be watchful for' is a correct and usable phrase in written English.
It is often used as a warning for something to pay attention to or keep an eye out for. For example, "Be watchful for any suspicious activity around the area."
✓ Grammatically correct
News & Media
Science
Wiki
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
29 human-written examples
"My responsibility is to be watchful for the public's most treasured piece of land," he said.
News & Media
But you also expect there will be people who will be watchful for the other side".
News & Media
"Please be watchful for the Man, babe," Hemingway said, warning him to look out for cops, though she did not seem all that bothered by the speed.
News & Media
The student's pediatrician, parents and teachers should communicate about the incident, the recommendations said, and be watchful for when academic tasks aggravate symptoms such as headaches, dizziness, sensitivity to light and difficulty concentrating.
News & Media
"You need to be watchful for those first cases that don't fit any established pattern," said Dr. Morse, of Columbia, "because they may tell you that there is another pattern that you need to be looking for".
News & Media
While the coalition supports including students whose education, in the past, often ended with high school, members say Congress must be watchful, for the students and for the taxpayers.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
The committee added it was "watchful" for signs low inflation might be creating a damaging deflationary wage spiral.
News & Media
(His father had a good word for affectation – "splother" – and Bennett has always been watchful for signs of it).
News & Media
I check their pupils for dilation and I'm watchful for warning signs such as light aversion and hydrophobia.
News & Media
Presumably the theory hope is that he'll do something rash, but he's watchful for the first three balls.
News & Media
If examiners are watchful for threats to an institution's reputation, she said, other risks posed to investors, creditors, trading partners and taxpayers may come to light.
News & Media
Expert writing Tips
Best practice
When using "be watchful for", clearly specify what the subject should be looking for to provide concrete direction.
Common error
While generally acceptable, "be watchful for" can sometimes sound less formal than alternatives like "remain vigilant" in professional or academic writing. Choose alternatives based on the intended tone.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be watchful for" functions as an imperative expression, typically used to advise or instruct someone to pay close attention to specific details or potential issues. Ludwig AI confirms its correct and usable structure.
Frequent in
News & Media
36%
Science
24%
Wiki
21%
Less common in
Formal & Business
9%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "be watchful for" is a common and grammatically sound phrase used to advise vigilance and alertness. Ludwig AI identifies it as a correct and usable phrase. Its neutral register makes it suitable for various contexts, though more formal settings may require alternatives like "remain vigilant". It is frequently found in News & Media, Science, and Wiki content. To use it effectively, clearly specify what should be watched for. Remember, while versatile, context dictates the best choice of words to convey the intended message accurately.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be alert to
Focuses more on immediate readiness and quick response.
be vigilant about
Emphasizes sustained and careful observation over time.
keep an eye out for
More informal and suggests a casual form of observation.
be on the lookout for
Similar to 'keep an eye out', but may imply a more active search.
be aware of
Broader term, indicating general knowledge and consciousness rather than specific watching.
pay attention to
Highlights the act of focusing one's mental efforts on something.
be mindful of
Suggests considering something carefully and thoughtfully.
watch out for
Implies a sense of danger or potential harm.
monitor for
Suggests a systematic and ongoing process of observation.
observe for
Implies a more detached and scientific approach to watching.
FAQs
How can I use "be watchful for" in a sentence?
You can use "be watchful for" to advise someone to pay close attention to something, for example, "Be watchful for any signs of a potential scam."
What is a more formal alternative to "be watchful for"?
More formal alternatives to "be watchful for" include phrases like /s/remain+vigilant or /s/exercise+caution depending on the context.
What does "be watchful for" imply?
"Be watchful for" implies a state of alert and readiness to notice something specific, often something that might be problematic or require attention.
Is there a difference between "be watchful for" and "watch out for"?
While similar, "be watchful for" is generally used for less immediate threats or concerns compared to "watch out for", which implies a more imminent danger. For example, you'd "be watchful for" /s/early+signs+of+the+disease, but "watch out for" the /s/falling+rocks.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested