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
be substantiated as
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be substantiated as" is correct and usable in written English.
It can be used when discussing the need for evidence or support to validate a claim or assertion. Example: "The findings of the research must be substantiated as credible before they can be published."
✓ 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
7 human-written examples
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
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
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
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
Those modifications leading to immune escape that emerge in both the animal models and human cancers will be substantiated as likely due to immunoselection, while the status of those that do not do so will be called in question.
In principal, functional proteins entail orchestrated intra-molecular interactions of the component residues and proper folding of entire polypeptide chains, which can be substantiated as so-called protein structures.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 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
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
A point cloud was given to students and different representational data were substantiated as real 3D physical models.
Science
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
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
Expert writing Tips
Best practice
Use "be substantiated as" when you want to emphasize that a claim, theory, or finding has been supported by evidence, data, or proof. This indicates a level of verification or validation that lends credibility to the subject.
Common error
Avoid using "be substantiated as" in casual conversation or informal writing where simpler phrases like "proven to be" or "turned out to be" would be more appropriate. The phrase's formality can sound stilted in everyday contexts.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be substantiated as" functions as a passive voice construction indicating that a claim, idea, or finding has received support or validation through evidence. This construction appears frequently in academic and formal writing to convey credibility and rigor, as shown by Ludwig.
Frequent in
Science
50%
News & Media
40%
Encyclopedias
10%
Less common in
Wiki
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "be substantiated as" is used to express that something has been confirmed or supported by evidence. Ludwig indicates that while grammatically correct and usable, the phrase is most commonly found in formal contexts such as science, news, and encyclopedias. When writing, it is crucial to consider the audience and the context to ensure that the level of formality is appropriate, opting for less formal alternatives like "be proven to be" in casual settings. Ensuring that claims "be substantiated as" credible is key to maintaining the integrity and reliability of statements in professional, academic, and formal communications.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be verified as
Focuses on confirming the truth or accuracy of something.
be confirmed as
Emphasizes corroboration and agreement with existing information.
be proven to be
Highlights the conclusive demonstration of a fact or quality.
be established as
Implies a solid and lasting validation over time.
be validated as
Stresses the formal process of checking or proving the accuracy of something.
be demonstrated as
Focuses on showing or illustrating something clearly through evidence.
be supported as
Highlights the availability of evidence that backs up the initial assumption.
be corroborated as
Underscores that something is reinforced or confirmed by additional sources or evidence.
be justified as
Indicates there are legitimate grounds or reasons to show something to be true.
be ratified as
Highlights the process of being formally approved or validated, often by a group or authority.
FAQs
How can I use "be substantiated as" in a sentence?
Use "be substantiated as" to indicate that a claim or theory has been supported with evidence. For example, "The researcher's hypothesis needed to "be substantiated with" empirical data to be accepted."
What's a good alternative to "be substantiated as"?
Alternatives include "be verified as", "be confirmed as", or "be proven to be". The best choice depends on the specific context and the nuance you want to convey.
What does it mean for something to "be substantiated as" true?
When something "be substantiated as" true, it means there is sufficient evidence or proof to support its validity. This implies that the claim has been examined and verified to a certain degree.
Is "be substantiated as" formal language?
Yes, "be substantiated as" is generally considered formal. In less formal contexts, you might prefer phrases such as "be shown to be" or "be found to be".
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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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested