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
checks them both
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "checks them both" is correct and usable in written English.
It can be used when referring to verifying or examining two items or subjects simultaneously. Example: "Before finalizing the report, she checks them both to ensure accuracy."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
for both of them
the both of them
of both of them
both of them have
in both of them
I am both of them
I have both of them
both of them
both of them are
control them both
send both of them
both of them facilitated
both of them given
both of them revealed
both of them received
kill them both
verify both of them
make them both
get them both
i hate them both
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
Two classic swan-shaped towels rest on a bed and circle one another like lovers until CHOMP!—a sheet shark checks them both out early.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
You can check them both out here.
News & Media
One nurse went in to hand over and the other nurse was dealing with another patient in the bay and I was left to make up the IVs That's why I took them [medication trays] both together [for second checking] because it was the furthest away bay, so I thought to save time it was easier to get her to check them both Obviously not checking the things properly resulted in the error".
Science
Since the two political branches are playing a unique role in composing the leadership of the judiciary, a branch that can exert checks over them both, it would be anomalous if the role was not shared.
News & Media
There are moralities at stake here, as well as presidential careers, and we need to check them both.
News & Media
"When I saw them both check in, I had to let them know I knew".
News & Media
We should check the consistency between them, both for specific and statistical (empirical) results.
Science
We should check the consistency between them, both for specific and statistical (empirical) results from comprehensive observations and simulations.
Science
Now that the changes are available for review, Facebook will start delivering alerts to check them out to both its web and mobile interfaces.
News & Media
While the photogs swarmed them both I had fun checking out the crowd.
News & Media
"I hate them both".
News & Media
Expert writing Tips
Best practice
When using "checks them both", ensure the context clearly identifies the two items or subjects being checked to avoid ambiguity.
Common error
Avoid using "checks them both" when referring to more than two items. Use a more general phrase like "checks all of them" or "checks each item" for clarity.
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "checks them both" functions as a verb phrase, indicating an action performed on two specific objects or entities. Ludwig AI validates this usage as correct, showcasing its role in sentences where verification or examination is intended.
Frequent in
News & Media
40%
Wiki
30%
Science
20%
Less common in
Formal & Business
5%
Reference
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "checks them both" is a grammatically sound and frequently employed phrase signifying the examination or verification of two items. Ludwig AI confirms its proper usage across diverse contexts, from news reports to scientific papers. While alternatives like "verifies both" or "examines both" exist, the original phrase maintains its utility and conciseness. When employing "checks them both", clarity is paramount; ensure the subjects of the action are well-defined. Its neutral register makes it suitable for a broad audience. Common sources include The New York Times, Huffington Post, Vice and WikiHow. Thus, it is a flexible and reliable expression in English writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
verifies both
This alternative replaces "checks" with "verifies", emphasizing confirmation of accuracy.
examines both
This alternative replaces "checks" with "examines", focusing on a detailed inspection.
inspects them both
This alternative replaces "checks" with "inspects", highlighting a careful and critical observation.
reviews them both
This alternative replaces "checks" with "reviews", suggesting a formal assessment.
assesses them both
This alternative replaces "checks" with "assesses", focusing on evaluating their quality or value.
scrutinizes them both
This alternative replaces "checks" with "scrutinizes", implying a very thorough and critical examination.
confirms both
This alternative replaces "checks" with "confirms", suggesting the verification of facts.
validates both
This alternative replaces "checks" with "validates", which is often used in formal or technical contexts.
double-checks them
This alternative uses "double-checks" to emphasize the repetition of the checking process.
oversees them both
This alternative replaces "checks" with "oversees", shifting the focus to supervision and management.
FAQs
How can I use "checks them both" in a sentence?
You can use "checks them both" when you want to indicate that two specific items or subjects are being verified or examined simultaneously. For example, "Before finalizing the report, she checks them both to ensure accuracy."
What can I say instead of "checks them both"?
You can use alternatives like "verifies both", "examines both", or "inspects them both" depending on the specific context and the nuance you want to convey.
Which is correct, "checks them both" or "checks both of them"?
Both "checks them both" and "checks both of them" are grammatically correct. However, "checks them both" is often more concise and natural in everyday conversation and writing.
What's the difference between "checks them both" and "reviews them both"?
"Checks them both" implies a general verification or examination, while "reviews them both" suggests a more formal and detailed assessment or evaluation. The choice depends on the level of scrutiny involved.
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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
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested