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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 confirmed.
Grammar usage guide and real-world examplesUSAGE SUMMARY
"Checked and confirmed" is correct and usable in written English.
It is often used to confirm that something has been checked and is complte or accurate. For example: I have checked the documents thoroughly and can confirm that the information is correct.
✓ Grammatically correct
Science
News & Media
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
54 human-written examples
This would be checked and confirmed before a letter was placed in the paper.
News & Media
The cooling performance of the acoustically determined enclosing structure is checked and confirmed through numerical heat flow analysis.
Science
On September 7 a properly constituted board of examiners, chaired by Dr Brian Astin, a pro vice-chancellor of the university, "checked and confirmed" the marks.
News & Media
Following the Heathrow incident, all of its Honeywell RESCU 406 ELT units were checked and confirmed to be in compliance with FAA regulations, it said.
News & Media
After he told me that he never served on the committee of B.T.A. Bank that oversees lending, I checked, and confirmed that this was false.
News & Media
The accuracy of the developed prediction models were checked and confirmed by nine reported tests and 11 tests in the literature.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
Convergence and lack of autocorrelation were checked and confirmed.
Science
Data was extracted from the included studies independently by two researchers (MW, LG), cross-checked and confirmed.
He was held there for nine days, during which time his identity was double-checked and confirmed.
Wiki
Any nucleotide (nt) differences were double-checked and confirmed.
Science
Two expert electroencephalographists manually double-checked and confirmed the automatic selections.
Science
Expert writing Tips
Best practice
Use "checked and confirmed" when you need to emphasize that a piece of information or a process has been thoroughly verified and its accuracy or validity is assured. It's suitable for both formal and informal contexts.
Common error
While acceptable in most settings, avoid using "checked and confirmed" excessively in casual conversation. Simpler alternatives like "yes", "okay", or "I checked" might sound more natural.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "checked and confirmed" functions as a declarative statement, indicating that a verification process has been completed and the result has been found to be accurate or valid. Ludwig AI confirms its correctness and usability.
Frequent in
Science
70%
News & Media
20%
Formal & Business
10%
Less common in
Encyclopedias
1%
Wiki
1%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "checked and confirmed" is a grammatically correct and usable expression in English, suitable for various contexts. It signifies that something has undergone a verification process and has been found to be accurate or valid. Ludwig AI states the phrase is correct and usable. While predominantly found in scientific and news-related content, it also appears in business settings and everyday communication. For more formal contexts, alternatives like "verified and validated" might be preferable. Avoid overusing it in very casual conversations, where simpler affirmations might be more appropriate. Its function is to provide assurance and build confidence in the reliability of information. As with any phrase, understanding the nuance and choosing the right context is key for effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Verified and validated
Emphasizes a more formal and technical validation process.
Double-checked and verified
Highlights the thoroughness of the verification process by explicitly mentioning a double-check.
Validated and authenticated
Uses more technical language suitable for scientific or security contexts.
Ascertained and affirmed
Employs more formal and assertive language, emphasizing the certainty of the confirmation.
Confirmed as accurate
Explicitly states that the purpose of the check was to ensure accuracy.
Determined to be correct
Focuses on the outcome of the check, highlighting that the item was found to be correct.
Established and verified
Implies a more rigorous and formal establishment of facts before verification.
Corroborated and verified
Indicates that the verification was supported by additional evidence.
Validated independently
Highlights that the validation was performed by a separate, unbiased party.
Confirmed to be valid
Focuses on the validity of the item, rather than just its accuracy.
FAQs
How can I use "checked and confirmed" in a sentence?
You can use "checked and confirmed" to indicate that something has been verified. For example, "The data was "checked and confirmed" by multiple sources."
What is a more formal alternative to "checked and confirmed"?
A more formal alternative would be "verified and validated", which is often used in technical or scientific contexts.
Is it redundant to say "double checked and confirmed"?
While "double-checked and verified" might seem redundant, it emphasizes the thoroughness of the verification process. However, ""checked and confirmed"" alone is sufficient in most cases.
When should I use "checked and confirmed" instead of just "confirmed"?
"Confirmed" implies a simple affirmation. Use ""checked and confirmed"" when you want to highlight that a verification process took place, ensuring accuracy or validity.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested