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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
had been attested
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "had been attested" is correct and usable in written English.
It is typically used in contexts where something has been confirmed or verified, often in relation to evidence or documentation. Example: "The historical document had been attested by several experts, confirming its authenticity."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Wiki
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
2 human-written examples
Eichmann, we are now told, had been attested to be "a man obsessed with a dangerous and insatiable urge to kill," "a dangerous, perverted, sadistic personality".
News & Media
In this way the 50 subjects are represented here by 50×2 breast 'core' temperatures, in turn representing 50 menstrual cycles whose timing and luteal status had been attested by daily progesterone estimates.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
The electric quality of his personality has been attested by his contemporaries.
Encyclopedias
Likewise, the rise of Holocaust denial among Palestinian citizens of Israel has been attested by recent opinion polls.
News & Media
The handwriting matches other documents written by Maxwell and its authenticity has been attested to by Jones.
News & Media
Numerical examples of four-equal-span and three-unequal-span plates have been presented and the accuracy of results reported in the literature has been attested.
HBO's movie "Recount" has fewer shrinks than "The Sopranos" and fewer laughs than "Curb Your Enthusiasm," but its over-all factual accuracy has been attested to by close observers of the events it portrays.
News & Media
Is it filled exclusively with people pulled from the battlefield whose role in Al Qaeda has been attested to by witnesses — witnesses who are then kept out of court on undefined technicalities?
News & Media
The benefits of the self-segregated life have been attested to by the fact that Eatonville produced Hurston herself: a black writer uniquely whole-souled and self-possessed and imbued with (in Alice Walker's phrase) "racial health".
News & Media
This is also the case for several Egyptian cartonnages on which wax has been attested [29].
Science
PEG-polymers have been attested in sensing applications due to their capability to enhance sensitivity and specificity.
Science
Expert writing Tips
Best practice
Use "had been attested" when you want to indicate that something has been formally confirmed or verified, especially with evidence or documentation.
Common error
Avoid using "had been attested" simply as a substitute for 'said' or 'mentioned'. "Attested" implies a degree of confirmation or validation, not just a statement.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had been attested" functions as a passive perfect construction, indicating that something was confirmed or verified before a specific point in the past. Ludwig AI examples demonstrate its usage in academic, news, and encyclopedia contexts.
Frequent in
Science
45%
News & Media
30%
Encyclopedias
10%
Less common in
Wiki
10%
Formal & Business
2%
Reference
3%
Ludwig's WRAP-UP
In summary, "had been attested" is a grammatically sound phrase used to indicate that something has been confirmed or verified prior to a specific point in the past. Ludwig AI shows the phrase is common in academic writing, news reporting, and encyclopedias. The phrase is useful when you need to emphasize the prior validation of a fact or statement. While generally formal, it appears across various contexts, making it a versatile addition to your vocabulary. Remember to avoid using it simply as a synonym for 'said'; instead, reserve it for situations where confirmation is a key element.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
had been verified
Focuses on the verification aspect, implying confirmation of truth or accuracy.
had been confirmed
Emphasizes the act of corroboration or validation.
had been validated
Highlights the establishment of validity or soundness.
had been substantiated
Stresses the provision of evidence to support a claim or statement.
had been proven
Indicates that something has been demonstrated to be true or correct.
had been demonstrated
Focuses on the act of showing or illustrating something clearly.
had been established
Emphasizes the act of setting up or creating a firm basis for something.
had been documented
Highlights the recording of information in a systematic way.
had been certified
Focuses on the formal attestation by an authority.
had been witnessed
Highlights direct observation of an event or fact.
FAQs
How can I use "had been attested" in a sentence?
Use "had been attested" to indicate that something has been formally confirmed or supported by evidence, like: "The authenticity of the document "had been attested" by multiple experts".
What are some alternatives to "had been attested"?
You can use alternatives such as "had been verified", "had been confirmed", or "had been substantiated" depending on the context.
Is it correct to say "has been attested" instead of "had been attested"?
Yes, "has been attested" is correct, but it refers to something confirmed in the present. "Had been attested" refers to something confirmed in the past relative to another past event.
What is the difference between "had been attested" and "was attested"?
"Had been attested" implies a prior confirmation relevant to a past event, while "was attested" simply states that something was confirmed at some point in the past.
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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
4.5/5
Expert rating
Real-world application tested