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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 proof that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"as proof that" is a grammatically correct phrase and can be used in written English.
It is typically used to introduce evidence or support for a statement or claim. Example: "The defendant presented the signed contract as proof that he had fulfilled his obligations."
✓ Grammatically correct
News & Media
Academia
Wiki
Science
Formal & Business
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
As proof that I had been there.
News & Media
The hat is offered as proof that evil lurks.
News & Media
Politicians flaunt pickups as proof that they are regular folk.
News & Media
"We'll need them as proof that we were professional agitators".
News & Media
I'm taking this as proof that they have gone insane.
News & Media
Oscar Wilde took fog as proof that art can alter our perceptions.
News & Media
President Clinton hailed the growth data as proof that his economic policies were working.
Don't trust low unemployment numbers as proof that the labor market is doing fine it isn't.
Academia
Some families may see this study as proof that they should "red-shirt" their child.
Academia
Theyalso see his nomination as proof that the campaign public-financing system works.
News & Media
McGirr cites this, persuasively, as proof that Prohibition was "imbued with a deeply antidemocratic impulse".
News & Media
Expert writing Tips
Best practice
When using "as proof that", ensure the evidence you present directly and logically supports the claim you are making. Avoid ambiguous or tenuous connections.
Common error
Avoid using "as proof that" when the evidence is circumstantial or suggestive rather than conclusive. Using phrases like "suggests that" or "indicates that" might be more accurate in such cases.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as proof that" functions as a prepositional phrase introducing a clause that provides evidence or justification for a preceding statement. Ludwig AI confirms its grammatical correctness and its role in introducing supporting information.
Frequent in
News & Media
60%
Academia
20%
Wiki
7%
Less common in
Science
5%
Formal & Business
5%
Reference
3%
Ludwig's WRAP-UP
In summary, "as proof that" is a grammatically correct and very commonly used phrase employed to introduce evidence supporting a claim. Ludwig AI validates its widespread acceptance and utility across various contexts. Predominantly found in news and media, as well as academic writing, it serves to strengthen arguments and validate assertions. While it maintains a neutral to formal register, remembering to ensure the 'proof' directly supports the claim enhances effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as evidence that
Replaces "proof" with "evidence", offering a slightly more general term for supporting information.
as demonstration that
Uses "demonstration" instead of "proof", suggesting a more active or illustrative form of support.
as confirmation that
Employs "confirmation", implying a strengthening of a pre-existing belief or assertion.
to substantiate the claim that
More formal and emphasizes the act of backing up a specific assertion.
to validate the idea that
Similar to "confirmation" but with a focus on establishing the validity of an idea.
in support of the argument that
Explicitly frames the phrase as providing support for an argument.
serving as an indicator that
Presents the information as a sign or signal pointing to a particular conclusion.
attesting to the fact that
Highlights the presented information as bearing witness to a specific fact.
showing that
A simpler, more direct alternative that emphasizes the act of revealing or displaying evidence.
demonstrating that
Focuses on the act of illustrating or proving something through evidence.
FAQs
How can I use "as proof that" in a sentence?
Use "as proof that" to introduce evidence or facts that support a claim. For example, "The company presented the sales figures as proof that their new marketing strategy was successful."
What phrases are similar to "as proof that"?
Alternatives include "as evidence that", "demonstrating that", or "to substantiate the claim that", each offering subtle differences in formality and emphasis.
Is "as proof that" formal or informal?
"As proof that" is suitable for both formal and informal contexts. However, in highly formal writing, consider alternatives like "to validate the idea that" for added sophistication.
What's the difference between "as proof that" and "as evidence that"?
While both phrases introduce supporting information, "as proof that" implies a stronger, more conclusive level of support, whereas "as evidence that" suggests a broader range of supporting information, not necessarily definitive.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested