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
kept tabs on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "kept tabs on" is correct and usable in written English.
It is typically used to describe the act of monitoring or keeping track of someone or something over time. Example: "She always kept tabs on her children's activities to ensure they were safe."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(2)
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
59 human-written examples
No one kept tabs on which horse made it to one end of the track first.
News & Media
But at the same time, the immune system kept tabs on the brain's status; no one knew exactly how.
News & Media
Still, he kept tabs on her.
News & Media
But they kept tabs on all of that, on everyone.
News & Media
"We especially kept tabs on people with life support, oxygen tanks, people who are immobile".
News & Media
"I kept tabs on the people that visited, and noted every little comment," he said.
News & Media
Even while their paths diverged, the cornerback kept tabs on his friend.
News & Media
The mosquitoes kept tabs on us vigilantly everywhere we moved, indoors as well as out.
News & Media
He was 63, but his elderly mother still kept tabs on him.
News & Media
Jennifer Rudolph Walsh, a co-head of William Morris's literary department, had kept tabs on him.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
I've kept tabs on him for several years".
News & Media
Expert writing Tips
Best practice
Use "kept tabs on" when you want to convey consistent monitoring over a period. This phrase is suitable in contexts where tracking progress or behavior is important, but overt supervision isn't necessarily the focus.
Common error
While "kept tabs on" is widely understood, it can sound too informal in highly professional or academic writing. Consider using more formal alternatives like "monitored" or "tracked" for a more polished tone.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "kept tabs on" functions as a verb phrase, typically used to describe the action of monitoring someone or something over a period of time. Ludwig AI confirms it's grammatically correct and usable in written English. The phrase signifies a deliberate act of observation and information gathering.
Frequent in
News & Media
79%
Formal & Business
10%
Science
5%
Less common in
Academia
1%
Wiki
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, the phrase "kept tabs on" is a commonly used idiom signifying the act of monitoring or tracking something consistently over time. Ludwig AI indicates its grammatical correctness and widespread use across diverse contexts, particularly in news and media. While generally neutral in register, leaning toward informal, it's advisable to opt for more formal alternatives like "monitored" or "tracked" in academic or professional writing. Consider the context and audience when deciding whether to use this phrase to ensure the most appropriate tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Kept a close watch on
Indicates vigilance and attentiveness in observing someone or something.
Kept an eye on
A more casual and general way of saying someone was being watched or monitored.
Monitored closely
Implies a focused and careful observation, often suggesting a more formal or official oversight.
Followed closely
Suggests observing progress or actions, possibly with the intention of understanding or influencing.
Tracked carefully
Suggests a systematic following of progress or movement, often with data collection.
Watched over
Implies protection and care while monitoring.
Supervised closely
Suggests a formal oversight role with responsibility for the outcome.
Kept under surveillance
Implies secret or official monitoring, often associated with security or investigation.
Stayed informed about
Focuses on gathering and maintaining information rather than direct observation.
Kept up with
Implies maintaining current knowledge about a person or topic, without necessarily direct observation.
FAQs
How can I use "kept tabs on" in a sentence?
You can use "kept tabs on" to indicate that someone or something was monitored over time. For example, "The researcher "kept tabs on" the experiment's progress".
What's a more formal way to say "kept tabs on"?
For a more formal tone, consider using alternatives like "monitored", "tracked", or "observed". The choice depends on the specific context and the level of formality required.
Is "kept tabs on" appropriate for academic writing?
While understandable, "kept tabs on" might be too informal for academic writing. Opt for stronger, more precise verbs like "monitored" or "analyzed" to maintain a professional tone.
What is the difference between ""kept tabs on"" and "watched over"?
"Kept tabs on" implies monitoring or tracking, while "watched over" suggests providing protection or care. Although, both can be similar, the context makes the difference.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested