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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
as a proof that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'as a proof that' is correct and usable in written English.
It is used to introduce a statement as evidence or verification of something previously stated. For example, "I have included my transcripts as a proof that I have maintained a high GPA throughout my college career."
✓ 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
30 human-written examples
The TV said it was showing the video as a proof that al-Halki was not hurt.
News & Media
This effect can be considered as a proof that there was no void formation or phase transition during the first stage of the discharge.
Science
We provide the computation of an improved relative error of this heuristic, as well as a proof that this new bound is tight.
Last quarter, the French government hailed the growth figure as a proof that its reforms were beginning to bear fruit, although it cautioned that more time was needed.
News & Media
For the first time in 30 years there have been grass-roots demonstrations with millions of people, and these demonstrations stand as a proof that people want democracy".
News & Media
The company's next goal, Jackson said, is to fund a pilot project at the Panama landfill that can serve as a proof that their microbial solution will work on a large scale.
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
We view our construction as an existence proof that resolves an open problem posed by Boneh and Franklin in 2001.
Academia
Mostly, though, "Kitty Galore" is a grind, as well as proof that "What up, dog?" isn't any funnier when a pigeon says it to a dog.
News & Media
Russia sees that alone as a success, proof that Vladimir Putin is a global leader to be reckoned with.
News & Media
This episode was widely described as a "meltdown," proof that Fox News was having trouble with an inconvenient truth.
News & Media
Rodriguez pointed to posts on the Weird Wave Instagram account that described protestors as "yokels" or blithely dismissed the pickets as a "party" as proof that the owners are not taking "an issue that's devastating the community" seriously.
News & Media
Expert writing Tips
Best practice
When using "as a proof that", ensure that the statement following it genuinely serves as evidence or verification for the preceding claim. Avoid using it for speculative or weakly supported assertions.
Common error
Avoid using "as a proof that" when the evidence is circumstantial or not entirely conclusive. Using weaker phrases like "suggests that" or "indicates that" may be more appropriate in such cases.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as a proof that" functions as a subordinating conjunction or causal connector. It introduces a clause that provides evidence or justification for a preceding statement. Ludwig confirms that the phrase introduces an idea that validates an argument.
Frequent in
Science
44%
News & Media
40%
Academia
8%
Less common in
Wiki
4%
Formal & Business
4%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "as a proof that" serves as a causal connector, introducing a clause that provides evidence or justification for a prior statement. Ludwig AI validates that the expression functions to provide a proof. The phrase is commonly used in science, news, and academic contexts, maintaining a formal or neutral register. For clear and convincing writing, reserve "as a proof that" for statements that offer concrete evidence, and consider alternative phrases like "as evidence that" or "to demonstrate that" when the evidence is less definitive.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as evidence that
Directly replaces 'proof' with 'evidence', maintaining a similar level of formality but softening the assertion slightly.
as confirmation that
Substitutes 'proof' with 'confirmation', which implies a stronger sense of verification.
as verification that
Replaces 'proof' with 'verification', highlighting the act of checking or validating.
to demonstrate that
Shifts the focus to the act of showing or proving, which can be useful in more formal or academic writing.
this validates that
Stronger connotation about something that has already been validated, by using "validates".
which proves that
Turns the phrase into a relative clause, emphasizing the result of the proof.
this indicates that
Offers a more general indication rather than a definitive proof, suitable when the evidence is suggestive but not conclusive.
to substantiate that
Replaces the more informal “proof” with a more formal “substantiate”, increasing the register.
this suggests that
Similar to 'indicates that' but even weaker, implying a possibility rather than a certainty.
this exemplifies that
Changes the intent from proof to “exemplifying” for situations that are more anecdotal.
FAQs
How can I use "as a proof that" in a sentence?
Use "as a proof that" to introduce evidence supporting a prior statement. For example, "The company's increased profits serve as "as a proof that" their new marketing strategy is effective."
What are some alternatives to "as a proof that"?
Alternatives include "as evidence that", "to demonstrate that", or "which proves that", each offering slightly different nuances in formality and emphasis.
Is "as a proof that" interchangeable with "as proof of"?
While similar, "as a proof that" introduces a clause, whereas "as proof of" precedes a noun phrase. For example, "This document serves as proof of ownership."
When is it inappropriate to use "as a proof that"?
Avoid using "as a proof that" when the evidence is weak or circumstantial. In such cases, using softer phrases like "this suggests that" or "this indicates that" may be more appropriate.
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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
4.5/5
Expert rating
Real-world application tested