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
checked and verified
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "checked and verified" is correct and usable in written English.
You can use it when describing a process of confirming something took place. For example: "All airline safety regulations were checked and verified before the plane took off."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(20)
validated and confirmed
verified for accuracy
fully verified
Validated and verified
confirmed and verified
Checked and verified.
Verified for accuracy
Inspected and verified
Audited and verified
Examined and validated
Confirmed and verified
Authenticated and confirmed
authenticated and confirmed
validated and verified
examined and found
inspected and found
checked and found
probed and found
checked accordingly
processed and checked
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
35 human-written examples
Camelot said one of the winning tickets, that of the couple, has been checked and verified.
News & Media
Mr. Rusnak apparently worked to reduce the number of people he needed in the Allfirst back office, where trades are checked and verified.
News & Media
This enabled early results to be quickly checked and verified against a parallel vote count conducted by Codel – a coalition of civil society organisations – increasing trust in the process.
News & Media
This can be checked and verified with living animals – of course we know exactly how they float and so we can model them and compare the results of the digital models to reality.
News & Media
The enforcement must also be checked and verified.
News & Media
The accuracy of the theoretical equation is checked and verified.
Human-verified similar examples from authoritative sources
Similar Expressions
25 human-written examples
" 'Check and verify' ought to be everyone's watchword.
News & Media
Democrats say the burden is on the registrars to double-check and verify application information.
News & Media
@RailMinIndia May be she is making them fool, could you please check and verify.
News & Media
They noted that the police watchdog HM Inspectorate of Constabulary (HMIC) provides regular information on policing, checking and verifying data provided by forces through inspections.
News & Media
"Such behavior is not acceptable in a professional financial analysis firm of international reputation, which must constantly check and verify its information, taking into account the stakes for the investors and companies involved".
News & Media
Expert writing Tips
Best practice
When writing technical documentation, use "checked and verified" for a specific result that passed several steps, so the users can be sure about the result or the procedure applied.
Common error
While "checked and verified" is grammatically correct, avoid overusing it in casual conversation or informal writing. Simpler alternatives like "confirmed" or "validated" may sound more natural.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "checked and verified" functions as a compound predicate adjective, describing a state or condition resulting from a process. Ludwig AI states that the phrase is correct and can be used to describe confirming something took place.
Frequent in
Science
50%
News & Media
33%
Wiki
17%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "checked and verified" is a grammatically sound phrase used to indicate that something has undergone a two-step confirmation process, implying both initial scrutiny and thorough validation. Ludwig AI confirms its correctness and utility in describing confirmed actions. While common in science, news, and wiki contexts, it's crucial to consider the formality of the setting. For more casual scenarios, simpler alternatives may be more appropriate. When aiming to convey assurance in accuracy, "checked and verified" serves as a robust and reliable choice.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
confirmed and validated
Replaces "checked" with "confirmed" and "verified" with "validated", maintaining the core meaning.
validated and confirmed
Reorders the terms, but retains the meaning of ensuring accuracy and correctness.
authenticated and verified
Substitutes "checked" with "authenticated", emphasizing the establishment of genuineness.
reviewed and verified
Substitutes "checked" with "reviewed", suggesting a formal assessment.
inspected and verified
Replaces "checked" with "inspected", focusing on a detailed examination.
scrutinized and verified
Replaces "checked" with "scrutinized", highlighting a careful and critical examination.
cross-checked and validated
Adds emphasis on the act of cross-checking before validation takes place.
verified for accuracy
Emphasizes the accuracy aspect of the verification process.
fully verified
Highlights the comprehensiveness of the verification process.
subjected to verification
Focuses on the act of undergoing verification.
FAQs
How can I use "checked and verified" in a sentence?
You can use "checked and verified" to describe a process where something has been both checked for errors and then verified for accuracy. For example, "The data was "checked and verified" by two independent researchers".
What are some alternatives to "checked and verified"?
Alternatives include "confirmed and validated", "authenticated and verified", or "validated and confirmed". The best choice depends on the specific context.
Is it redundant to say "checked and verified"?
While there is some overlap in meaning, "checked" implies a preliminary review, while "verified" suggests a more thorough confirmation. Using both emphasizes the rigor of the process.
What is the difference between "checked and verified" and "inspected and verified"?
"Inspected and verified" implies a physical examination or detailed observation as part of the checking process, whereas "checked and verified" is more general and could apply to data, procedures, or other non-physical items.
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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