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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
keep close watch on
Grammar usage guide and real-world examplesUSAGE SUMMARY
"keep close watch on" is a correct and usable phrase in written English.
It means to closely monitor or observe something or someone. Example: The security guard was instructed to keep close watch on the VIP's movements throughout the event.
✓ Grammatically correct
News & Media
Wiki
Academia
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
36 human-written examples
I keep close watch on myself.
News & Media
Keep close watch on retail energy market.
News & Media
For the obsessives who keep close watch on the music charts, this time of year can be repetitive.
News & Media
Mr. Dalton called Clayton a safe community but said parents should continue to keep close watch on their children.
News & Media
Goa's chief minister has already promised to keep close watch on the club, looking for wrongdoing, making Mr. Gupta's plans sound ambitious.
News & Media
I added it to my virtual portfolio, a feature on the site that allows me to keep close watch on all the things I will never buy.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
24 human-written examples
Admiral Walsh said that American warships remained in international waters, and that Iranian and American ships kept close watch on one another.
News & Media
He said he hoped the appeals court decision would encourage residents to keep closer watch on their representatives.
News & Media
The State Education Department said on Friday that it was requiring a Long Island school district to keep closer watch on classrooms during standardized tests because of accusations that some of its teachers may have improperly helped students during last year's exams.
News & Media
The Warm Wishes line is just one example of how Hallmark keeps close watch on cultural trends and then takes those insights and transforms them into greeting cards.
News & Media
YouTube was a non-starter; Ben Ali's censors kept close watch on the site.
News & Media
Expert writing Tips
Best practice
When using "keep close watch on", ensure the context clearly indicates what or who is being monitored and the reason for the vigilance. This avoids ambiguity and strengthens the message.
Common error
Avoid using "keep close watch on" in highly formal or technical writing where more precise or sophisticated language may be appropriate. Consider alternatives like "monitor" or "supervise" in such cases.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "keep close watch on" primarily functions as a phrasal verb, indicating an action of monitoring or observing something with care and attention. As Ludwig AI indicates, it is a usable phrase in written English. Examples from Ludwig show usage in news, health, and general contexts.
Frequent in
News & Media
72%
Wiki
11%
Academia
9%
Less common in
Science
5%
Formal & Business
3%
Reference
0%
Ludwig's WRAP-UP
In summary, "keep close watch on" is a common and grammatically sound phrasal verb used to convey the necessity of careful monitoring. As Ludwig AI confirms, it is a correct and usable phrase. Its primary function is to instruct or advise about the importance of vigilance, often appearing in news and media contexts. While versatile, it's advisable to consider more formal alternatives like "monitor" in highly technical writing. The phrase emphasizes the proactive act of watching to stay informed or prevent issues, making it a valuable expression in various communication scenarios.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
monitor closely
Focuses on the act of monitoring, omitting the "keeping" aspect.
observe carefully
Highlights careful observation, changing the focus from active watching to detailed observation.
keep under surveillance
Implies a more formal and potentially secretive level of monitoring.
scrutinize
Suggests a critical and detailed examination, rather than just general monitoring.
supervise vigilantly
Emphasizes supervision and vigilance, useful in contexts involving responsibility.
maintain vigilance over
Highlights maintaining a state of alert and careful observation.
pay close attention to
Shifts the focus to attention, rather than the act of watching.
be on the lookout for
Suggests watching for something specific, usually something negative or unexpected.
oversee attentively
Focuses on overseeing with attentiveness, suitable for managerial contexts.
track meticulously
Emphasizes detailed and precise tracking, rather than general observation.
FAQs
How can I use "keep close watch on" in a sentence?
You can use "keep close watch on" to indicate the need to closely monitor something. For example, "The doctor will "monitor closely" your condition" or "Security personnel must "observe carefully" the premises".
What are some alternatives to "keep close watch on"?
Depending on the context, you can use alternatives such as "monitor closely", "observe carefully", or "scrutinize".
Is it more appropriate to use "keep close watch on" or "monitor" in formal writing?
"Monitor" is generally more appropriate for formal writing, while "keep close watch on" is suitable for more casual or general contexts. The choice depends on the register and the intended audience.
What's the difference between "keep close watch on" and "keep an eye on"?
"Keep close watch on" implies a more diligent and focused observation compared to "keep an eye on", which suggests a more casual or less intensive level of attention. The former is used when the situation requires heightened awareness.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested