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
check up on something
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "check up on something" is correct and usable in written English.
It is typically used when you want to inquire about the status or condition of something or someone. Example: "I need to check up on the progress of the project to ensure we are on track for the deadline."
✓ Grammatically correct
Wiki
News & Media
Formal & Business
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
1 human-written examples
I need to check up on something".. Look through your credit history.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
This way if someone were to check up on you, you have something to do.
Wiki
It isn't that she is afraid that Ailo will come back to check up on her, or to get something she has forgotten.
News & Media
But she also uses it to check up on friends who may be upset about something — and in those cases she will follow up with a real conversation.
News & Media
I said, when Baytex tells you something do you check up on it?
News & Media
Something told him to check up on her before she had sent out that day's mail.
News & Media
I worried that something happened and called to check up on him.
News & Media
And that does something to me, even though I can check up on myself and see what's happening.
News & Media
Before you end the conversation, saying something like "Text me again if you still need to talk" or "Can I check up on you tomorrow?" sets you up to continue the interaction later.
Wiki
They called me at home to check up on me.
News & Media
They called to check up on the dog.
News & Media
Expert writing Tips
Best practice
When using "check up on something", ensure the context clearly defines what or who is being checked. For example, "check up on the project's progress" is more precise than simply "check up on something".
Common error
While "check up on something" is generally acceptable, avoid using it excessively in formal reports or academic papers. Opt for more precise and formal alternatives like "monitor", "assess", or "evaluate" depending on the context.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrasal verb "check up on something" functions primarily as a means to inquire about the status or condition of something. As shown by Ludwig, its usage implies a need to monitor or ensure that something is proceeding as expected. The Ludwig AI states that the phrase is correct and usable in written English.
Frequent in
Wiki
33%
News & Media
33%
Formal & Business
33%
Less common in
Science
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "check up on something" is a versatile phrasal verb used to inquire about the status or condition of something. As Ludwig AI states, it's grammatically correct and usable in various contexts. While suitable for both informal and professional settings, more formal alternatives might be preferred in academic or highly formal writing. The phrase is commonly used across Wiki, News & Media, and Formal & Business sources, indicating its wide applicability. When employing this phrase, ensure clarity about what exactly is being checked. For enhanced precision, consider alternatives like "monitor something", "assess something", or "follow up on something".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
follow up on something
This alternative suggests continuing to monitor something after an initial action or inquiry.
monitor something
This alternative provides a more formal and general way to express the act of keeping track of something.
look into something
This alternative implies a brief investigation or inquiry.
inspect something
This alternative implies a closer and more detailed examination.
keep an eye on something
This alternative is a common idiom that suggests monitoring something for any changes or problems.
review something
This alternative suggests a formal assessment or evaluation.
keep tabs on something
This alternative is more informal and implies close monitoring.
investigate something
This alternative implies a more in-depth and formal inquiry, often related to problems or issues.
assess something
This alternative suggests evaluating or measuring something, often for quality or performance.
scrutinize something
This alternative conveys a more critical and detailed examination.
FAQs
How can I use "check up on something" in a sentence?
You can use "check up on something" to inquire about the status or condition of something. For example, "I need to "check up on something" to ensure we are on track for the deadline." You can also use alternatives like "follow up on something" or "inquire about something".
What are some alternatives to "check up on something"?
Depending on the context, you can use alternatives such as "monitor something", "assess something", or "follow up on something".
Is "check up on something" appropriate for formal writing?
While generally acceptable, "check up on something" might be too informal for certain formal contexts. Consider using more precise and formal alternatives like "evaluate something" or "inspect something" in such cases.
What's the difference between "check up on something" and "investigate something"?
"Check up on something" generally implies a routine inquiry or monitoring, whereas "investigate something" suggests a more in-depth and formal inquiry, often related to problems or issues.
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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested