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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 by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are confirmed by" is correct and usable in written English.
It can be used when indicating that something has been validated or verified by a specific source or authority. Example: "The results of the study are confirmed by multiple peer-reviewed articles in reputable journals."
✓ Grammatically correct
Science
News & Media
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 results are confirmed by numerical experiments.
These futures are confirmed by simulation.
Science
These results are confirmed by the simulation.
These theoretical results are confirmed by simulation.
Science
Numerical analyses are confirmed by experimental results.
Science
These results are confirmed by simulations.
Analytical results are confirmed by numerical simulations.
The simulation results are confirmed by experiments.
Science
Analytical findings are confirmed by numerical simulations.
Science
The goatee's amoral associations are confirmed by Hickey.
News & Media
The results are confirmed by numerical simulations.
Science
Expert writing Tips
Best practice
When using "are confirmed by", ensure that the source of confirmation is credible and clearly identified. This strengthens the validity of your statement.
Common error
Avoid using "are confirmed by" without specifying what exactly confirms the statement. For instance, instead of saying "The findings are confirmed by studies", specify "The findings are confirmed by several peer-reviewed studies published in reputable journals."
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are confirmed by" serves as a declarative statement indicating that certain findings, results, or assertions have been validated or supported by a specific source or evidence. Ludwig AI confirms its usability in written English. Examples include "The results are confirmed by numerical experiments."
Frequent in
Science
79%
News & Media
15%
Wiki
3%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "are confirmed by" is a grammatically sound and highly versatile expression used to convey that certain findings or statements have been validated or supported by specific sources. According to Ludwig AI, it is correct and usable in written English. Predominantly found in scientific and news-related contexts, the phrase serves to bolster the credibility of information by linking it to reliable evidence. For enhanced clarity, specifying the source of confirmation is recommended. Alternatives like "are verified by" or "are corroborated by" can be used to add nuance. When writing, remember to avoid vague sources of confirmation to maintain precision and trustworthiness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are verified by
Replaces "confirmed" with "verified", maintaining the core meaning of validation.
are corroborated by
Uses "corroborated" instead of "confirmed", implying support from additional evidence.
are validated by
Substitutes "confirmed" with "validated", suggesting formal approval or authentication.
are substantiated by
Replaces "confirmed" with "substantiated", indicating proof or evidence.
are supported by
Uses "supported" instead of "confirmed", suggesting backing or reinforcement.
are affirmed by
Changes "confirmed" to "affirmed", implying a strong declaration of truth.
are attested to by
Replaces "confirmed by" with "attested to by", indicating testimony or evidence.
find support in
Alters the structure to indicate where the support originates.
align with
Indicates agreement or correspondence with something else.
evidence suggests
Shifts focus to the evidence itself suggesting confirmation.
FAQs
How to use "are confirmed by" in a sentence?
Use "are confirmed by" to indicate that certain findings, results, or observations have been validated or supported by specific evidence, data, or sources. For example, "The theoretical results "are confirmed by numerical simulations"."
What can I say instead of "are confirmed by"?
You can use alternatives like "are verified by", "are validated by", or "are corroborated by" depending on the nuance you want to convey.
Is it better to use "are supported by" or "are confirmed by"?
Both phrases are acceptable, but "are confirmed by" implies a stronger level of validation or proof compared to "are supported by", which suggests backing or reinforcement rather than definitive proof.
What's the difference between "are confirmed by" and "are demonstrated by"?
"Are confirmed by" indicates that something has been validated or verified, while "are demonstrated by" means something has been shown or proven through evidence or examples. Confirmation implies validation, while demonstration implies 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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested