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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
are confirmed to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are confirmed to" is correct and usable in written English.
It can be used when stating that something has been verified or validated, often in the context of information or events. Example: "The results of the study are confirmed to indicate a significant improvement in patient outcomes."
✓ Grammatically correct
Science
News & Media
Academia
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 YDs are confirmed to be mechanically and dynamically stable.
Two potentially habitable planets in nearby system are confirmed to be rocky.
Three of the attacks are confirmed to have taken place in central Egypt.
News & Media
Beyond that, 900 cadavers found annually are confirmed to have been killed by predators.
News & Media
Under this protocol, only packets that are confirmed to have been dropped are re-sent.
News & Media
April 14 , 2007 William and Kate are confirmed to have split.
News & Media
All of the sample cases are confirmed to form steady jet structures.
As a result, the GL ablations are confirmed to be reduced to the minimum.
The tubules are confirmed to derive from the vesicular aggregation through aging the vesicular structure.
Science
The digitized images of the patterns are confirmed to be also fractals.
The results are confirmed to be useful by comparing with those of a statistic method.
Science
Expert writing Tips
Best practice
Use "are confirmed to" when you want to express that something has been officially verified or validated through reliable sources or methods.
Common error
Avoid using "are confirmed to" in overly informal writing or conversations where simpler alternatives like "are known to be" or "are said to be" would sound more natural.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are confirmed to" functions as a stative verb phrase indicating a state of being verified or validated. It is used to present information that has been established as true or accurate. Ludwig AI confirms the phrase's usability in various contexts.
Frequent in
Science
40%
News & Media
35%
Academia
15%
Less common in
Formal & Business
5%
Wiki
3%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, the phrase "are confirmed to" is a grammatically correct and widely used expression to indicate that something has been verified or validated. According to Ludwig AI, it is suitable for various contexts, particularly in science, news, and academic writing. It's essential to use it when you want to convey certainty and reliability. While versatile, avoid overuse in informal settings where simpler alternatives might be more appropriate. As highlighted by Ludwig, understanding its function, purpose, and register ensures its effective use in writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
have been verified to
Emphasizes the verification process, suggesting that something has undergone scrutiny.
have been validated to
Highlights the validation aspect, indicating that something meets certain criteria or standards.
have been proven to
Focuses on the evidence supporting a claim or fact.
have been established to
Indicates that something has been firmly recognized or determined.
have been demonstrated to
Suggests a clear showing or exhibition of evidence.
have been ascertained to
Highlights the process of finding something out for certain.
are known to
Focuses on general knowledge or recognition of a fact.
are understood to
Indicates a general understanding or agreement about something.
are recognized to
Suggests that something is widely acknowledged or accepted.
have been determined to
Emphasizes the act of making a decision or calculation.
FAQs
How to use "are confirmed to" in a sentence?
Use "are confirmed to" when you want to state that something has been verified or validated. For example, "The reports "are confirmed to" indicate a positive trend".
What can I say instead of "are confirmed to"?
You can use alternatives like "have been verified to", "have been validated to", or "have been proven to" depending on the context.
Which is correct, "are confirmed to" or "is confirmed to"?
"Are confirmed to" is used with plural subjects, while "is confirmed to" is used with singular subjects. For example, "The results are confirmed to be accurate" vs. "The result is confirmed to be accurate".
What's the difference between "are confirmed to" and "are believed to"?
"Are confirmed to" implies that something has been officially verified, while "are believed to" suggests a common belief without necessarily having solid proof.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested