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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
is substantiated as
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is substantiated as" is correct and usable in written English.
It can be used when indicating that something is supported or confirmed by evidence or facts. Example: "The theory is substantiated as valid through numerous experiments and peer-reviewed studies."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
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
Your editorial about the recent decisions in Kansas and Dover, Pa., is accurate in discussing the theory of evolution, which indeed is a theory that is substantiated as such by science.
News & Media
Based on discernable diminution of HSA mean fluorescence lifetime as a function of biluminophore concentration, facile occurrence of fluorescence resonance energy transfer (FRET) is substantiated as the probable quenching mechanism accompanied by structural deformations in the protein ensemble.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
He said that in many cases the district did not appear to keep any central records of accusations of abuse, even if they were substantiated, as long as no formal charges were pressed.
News & Media
It looked at the first 719 asbestos cases and, he said, found that 27percentt of the diagnoses, not counting the 69 people who had died, could not be substantiated as linked to asbestos.
News & Media
A point cloud was given to students and different representational data were substantiated as real 3D physical models.
Science
Royal Victoria Infirmary (Newcastle Upon Tyne NHS Foundation Trust): Allegation relating to a former patient could not be substantiated as the person did not wish to be interviewed.
News & Media
I mean, when did everyone stop being so cynical?" Though it has not been substantiated as of press time, sources close to Beck have rumored that Joaquin Pheonix is considering joining up with the tour as an opening musical act.
News & Media
It is generally thought that the survivors comprised 113 soldiers (all ranks), 6 Royal Marines, 54 seamen (all ranks), 7 women, 13 children and at least one male civilian, but these numbers cannot be substantiated, as muster rolls and books were lost with the ship.
Wiki
Kisspeptin regulates the hypothalamic-pituitary-gonadal axis directly via gonadotropin releasing hormone neurons and during the last 5 years KiSS-1 has been substantiated as a pivotal regulator of puberty in mammals.
Science
These worries were substantiated as almost 50% of diabetes patients on insulin felt that its use restricted their life [ 12, 15, 18].
Science
These signals could not be substantiated, as we lacked specific information on the health status at individual and at Q-fever patient population level.
Science
Expert writing Tips
Best practice
When using "is substantiated as", ensure that you can clearly point to the evidence or data that supports the claim being made. Avoid vague or unsubstantiated assertions.
Common error
Avoid using "is substantiated as" when the evidence is weak or preliminary. Instead, use phrases like "is suggested to be" or "may be" to indicate a lower level of certainty.
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is substantiated as" functions as a passive construction used to indicate that a particular claim, theory, or idea is supported by evidence or proof. It emphasizes the validation of something based on available data. Ludwig AI confirms its correctness in written English.
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "is substantiated as" is a grammatically correct passive construction used to convey that something has been confirmed or supported by evidence. Ludwig AI confirms its usability. While the phrase is not very frequent, it is typically found in formal writing, particularly in scientific and news contexts. When using this phrase, ensure you provide clear and specific evidence to support the claim being made. More common alternatives include "is supported by" or "is confirmed by".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is supported by
Replaces "substantiated" with a more common synonym, focusing on evidence supporting the claim.
is confirmed by
Emphasizes the verification aspect, suggesting the information has been checked and found true.
is validated as
Highlights the formal process of checking and approving something.
is verified as
Similar to "confirmed", but can imply a more rigorous verification process.
is proven to be
Indicates a higher degree of certainty, suggesting strong evidence exists.
is shown to be
Focuses on demonstrating the truth of something through evidence or analysis.
is borne out by
Implies that evidence supports a claim over time, especially through observation or experience.
is corroborated by
Suggests that multiple sources confirm the information, making it more reliable.
is justified as
Indicates that there are good reasons or grounds for the claim.
is established as
Highlights that something has been firmly recognized or accepted as true.
FAQs
How can I use "is substantiated as" in a sentence?
Use "is substantiated as" when you want to indicate that a claim, theory, or fact is supported by evidence. For example: "The theory is substantiated as valid through numerous experiments."
What are some alternatives to "is substantiated as"?
You can use alternatives like "is supported by", "is confirmed by", or "is validated as" depending on the context.
Is it better to use active or passive voice with "substantiate"?
While both active and passive voice are grammatically correct, the passive form "is substantiated as" shifts the focus to the claim being supported rather than the source of the evidence. The active form would be "evidence substantiates the claim".
What's the difference between "is substantiated as" and "is considered as"?
"Is substantiated as" implies there's evidence to support a claim, while "is considered as" suggests it's a matter of opinion or general belief. The former is based on facts, whereas the latter is based on perception.
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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
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested