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
have been checked
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have been checked" is correct and usable in written English.
You would typically use this phrase when you want to indicate something has been examined for accuracy or quality. For example: All of the calculations have been checked and verified to be correct.
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
were verified
were inspected
were scrutinized
were validated
were examined
were assessed
were reviewed
were investigated
have been ceased
have been probed
have been scrutinised
have been investigated
have been restricted
have been watched
have been explored
have been picked
have been ascertained
have been tested
have been verified
have been supervised
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
60 human-written examples
That boiler room should have been checked.
News & Media
The first two have been checked off.
News & Media
"Many children have been checked out.
News & Media
These results have been checked using the proof assistant Isabelle.
Science
Not many of these promises have been checked off.
News & Media
Every resident's papers and antecedents have been checked.
News & Media
He should have been checked for prostate and colon disease.
News & Media
Foremen can then tell if the telephones have been checked.
News & Media
So far, none of those boxes have been checked either.
News & Media
In retrospect, he said, that should have been checked out.
News & Media
These codes come with no warranties, although they have been checked and known to perform correctly.
Academia
Expert writing Tips
Best practice
Use "have been checked" to clearly indicate that a process of verification or inspection has been completed, ensuring the reader understands that a step has been taken to confirm accuracy or quality.
Common error
Avoid using "have been check" or "has been checked" when the context requires the passive voice and past participle. Always ensure the correct form of the verb "check" is used after "have/has been".
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been checked" functions as a passive voice construction, indicating that a subject has undergone a process of verification or inspection. Ludwig AI affirms its correctness and usability.
Frequent in
News & Media
35%
Science
35%
Academia
10%
Less common in
Encyclopedias
5%
Formal & Business
5%
Wiki
0%
Ludwig's WRAP-UP
In summary, "have been checked" is a versatile and grammatically sound phrase used to indicate that something has been verified or inspected. Ludwig AI highlights its frequent use across various contexts, including news, science, and academic writing. The phrase is deemed appropriate for both formal and informal communication, with alternatives like "were verified" and "were inspected" available to adjust the nuance. When using "have been checked", ensure correct tense usage to maintain clarity and professionalism.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
were verified
Implies a confirmation of truth or accuracy, similar to ensuring something "has been checked" for correctness.
were validated
Signifies establishing the soundness or legitimacy, like "have been checked" for validity.
were examined
This phrase focuses on a detailed inspection, like when something "has been checked" for flaws.
were inspected
This phrase focuses on the act of careful examination, similar to checking for specific attributes.
were scrutinized
Implies a thorough and critical examination, like when something "has been checked" rigorously.
were assessed
Emphasizes the evaluation and judgment aspect, similar to the process of checking.
were reviewed
Signifies an overview or reassessment, similar to the process of checking and updating.
were audited
Focuses on a systematic review, often financial, which can be related to verifying accounts.
were investigated
Implies a systematic inquiry, akin to "have been checked" to uncover potential problems.
were controlled
Suggests that specific control measures were validated, like "have been checked" for compliance.
FAQs
How do I use "have been checked" in a sentence?
You can use "have been checked" to indicate that something has undergone a process of verification or inspection. For example: "All calculations "have been checked" for accuracy".
What are some alternatives to "have been checked"?
Alternatives include "were verified", "were inspected", or "were scrutinized", depending on the nuance you want to convey.
Is it better to use "have been checked" or "were checked"?
Both are grammatically correct, but "have been checked" implies a recent or ongoing process, while "were checked" refers to a completed action in the past. Choose based on the timeline you want to emphasize.
Can "have been checked" be used in formal writing?
Yes, "have been checked" is appropriate for formal writing. It is a clear and professional way to indicate that something has been verified or inspected.
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested