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 validated
Grammar usage guide and real-world examplesUSAGE SUMMARY
"have been validated" is a correct and usable phrase in written English.
You can use it to describe situations in which something has been formally approved or recognized as meeting a set of criteria. For example, "The new processes have been validated and are ready to be implemented."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
have been confirmed
have been verified
have been substantiated
have been tested
have been corroborated
have been authenticated
have been proven
have been supported
have been endorsed
have been ratified
have been authorized
have been audited
have been bolstered
have been evidenced
have been intensified
have been empowered
have been executed
have been assessed
have been determined
have been demonstrated
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
The validity and reliability of the TCSQ have been validated.
But now they have been validated by his own board.
News & Media
The experimenters succeeded, and their results have been validated by many other experiments since then.
News & Media
Eleven months later, those persistent hopes appear to have been validated for one Newark family.
News & Media
If the Rangers had won tonight, at least my insanity would have been validated.
News & Media
have been validated.
Science
All requirements have been validated.
Theoretical results have been validated with experiments.
Science
These improvements have been validated experimentally.
Several pain assessment tools have been validated.
Science
Derived QSAR models have been validated using standard method [42].
Science
Expert writing Tips
Best practice
When using "have been validated", ensure the context clearly indicates what criteria or standards were used for validation.
Common error
Avoid using "have been validated" if the evidence is preliminary or incomplete. Use terms like "supported" or "suggested" instead to reflect the level of certainty more accurately.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been validated" functions as a passive voice construction, indicating that a subject has undergone a process to confirm its accuracy, reliability, or effectiveness. Ludwig AI confirms this usage with numerous examples in various contexts.
Frequent in
Science
75%
News & Media
15%
Formal & Business
5%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "have been validated" is a grammatically sound phrase that signifies confirmation, verification, or official recognition. Ludwig AI's analysis reveals its widespread use, particularly in scientific and formal contexts, to convey credibility and assurance. When using this phrase, clarity is paramount; explicitly state the criteria or standards against which something has been validated. Remember, it's crucial not to overstate validation based on incomplete evidence and choose more appropriate terms when uncertainty exists. "Have been validated" indicates rigorous testing and acceptance against specific criteria.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
have been confirmed
Replaces "validated" with "confirmed", suggesting verification of accuracy or truth.
have been verified
Uses "verified" instead of "validated", implying an established proof of accuracy.
have been substantiated
Employs "substantiated", indicating strong evidence supports the claim.
have been corroborated
Substitutes "validated" with "corroborated", meaning additional sources confirm the information.
have been authenticated
Replaces "validated" with "authenticated", emphasizing genuineness and official approval.
have been proven
Uses "proven" to suggest a conclusive demonstration of truth or effectiveness.
have been supported
Indicates the claims "have been supported" by evidence or data, rather than formally validated.
have been endorsed
Suggests formal approval or recommendation, rather than rigorous validation.
have been ratified
Emphasizes official confirmation or approval, usually in a legal or formal context.
have been authorized
Replaces "validated" to indicate that something has been formally approved.
FAQs
How can I use "have been validated" in a sentence?
The phrase "have been validated" is used to indicate that something has been confirmed, proven, or officially recognized as meeting certain criteria. For example, "The results of the study "have been validated" by independent researchers."
What are some alternatives to "have been validated"?
Depending on the context, you can use phrases like "have been confirmed", "have been verified", or "have been substantiated" as alternatives to "have been validated".
Is it appropriate to use "have been validated" in informal writing?
While grammatically correct, "have been validated" is generally more suitable for formal or technical writing. In informal contexts, simpler terms like "proven" or "checked" might be more appropriate.
What's the difference between "have been validated" and "have been tested"?
"Have been validated" implies a formal process of confirmation against established standards, while "have been tested" simply means something has undergone trials or experiments. Validation typically involves more rigorous criteria than simple testing.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested