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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 final proof
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as final proof" is correct and usable in written English.
It can be used when referring to a conclusive piece of evidence or verification that confirms a statement or claim. Example: "The results of the experiment served as final proof of the theory we had been testing."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(1)
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
11 human-written examples
In May, he compiled and sent a 97-page fax as final proof that the documents were not included in the original FOIA, and finally, his work paid off.
News & Media
It stands as final proof that a long, almost desperate process of reinvention, is now complete.
News & Media
It regards the Neish pictures as final proof that activists on the Mavi Marmara wanted to "lynch" its soldiers.
News & Media
When Britain's biggest house builder, Persimmon, announced last week that it was shedding up to 2,000 jobs, city experts cited it as final proof that a recession was well and truly on our doorstep.
News & Media
Among the conservative Africans, the affair was dismissed as final proof that liberals in the mother country had erred almost irretrievably from the faith they once brought to the colonies.One thing the London extravaganza brought home is the awkward fact that there are not many sanctions a bishop can impose on an errant clergyman unless the incumbent literally goes mad.
News & Media
Although cited by environmentalists as final proof of the reality of global warming, the report was faulted by some critics for relying on insufficient data, for overstating the environmental impact of global warming, and for using unrealistic models of climate change.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
Whereas statesmen such as Monnet and Schuman considered the 1939-45 was as the final proof that traditional European political structures needed to be radically changed, the British tended to see it as a vindication of their own long-established democracy and as confirmation of their anti-continental prejudices.
News & Media
Next, following the same argument as the final proof of Theorem 2.1, we get the conclusion of Theorem 2.2.
As a final proof of concept, cycling in half-cell was performed and electrolyte based on LiTDBI showed perfect capacity retention.
Science
Fans have revisited this song in the light of the accusations Lorenzo has been known to ghostwrite many bassline house tracks, so some electronic music fans saw this incident as the final proof that Wants outsources her productions to uncredited musicians.
News & Media
As a final proof of the presence of infiltrating HEK293-pmeLUC cells within the tumour masses, tumour homogenates were assayed for the presence of pmeLUC message (figure 3E).
Science
Expert writing Tips
Best practice
Use "as final proof" when you want to emphasize that something serves as the ultimate and conclusive evidence for a claim. Ensure the context clearly establishes what is being proven and why the evidence is definitive.
Common error
Avoid using "as final proof" when the evidence is not truly conclusive or might be subject to alternative interpretations. Overstating the strength of evidence can weaken your argument.
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as final proof" functions as an adverbial phrase, modifying a verb or clause to indicate that something serves as the conclusive piece of evidence. Ludwig shows examples where it introduces or emphasizes a definitive confirmation of a claim.
Frequent in
News & Media
50%
Science
37%
Encyclopedias
13%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "as final proof" is a phrase used to present something as the definitive and conclusive evidence for a claim. As Ludwig AI confirms, the phrase is grammatically correct and primarily appears in news, scientific, and encyclopedic contexts. While effective for emphasizing the conclusiveness of evidence, it should be used judiciously to avoid overstating the strength of evidence that may be subject to alternative interpretations. Alternatives such as "as conclusive evidence" or "as definitive proof" can be considered depending on the nuance you want to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as conclusive evidence
Changes the noun from "proof" to "evidence" and the adjective from "final" to "conclusive", emphasizing the decisiveness of the evidence.
as definitive proof
Replaces "final" with "definitive", suggesting the proof is authoritative and complete.
as irrefutable proof
Highlights that the proof cannot be argued against, similar to "undeniable evidence".
as undeniable evidence
Emphasizes the incontrovertible nature of the evidence, replacing "final" with "undeniable".
as ultimate confirmation
Substitutes "proof" with "confirmation" and "final" with "ultimate", highlighting the verifying nature of the evidence.
as conclusive demonstration
Replaces "proof" with "demonstration", focusing on the act of proving something conclusively.
as the last word
An idiomatic expression that conveys the idea of something being the final and unarguable statement or evidence.
as the clincher
An informal term for the final piece of evidence that settles a matter.
as settling the matter
Focuses on the action of resolving an issue or debate, using the evidence to do so.
as the deciding factor
Highlights the importance of the proof in making a final decision.
FAQs
How can I use "as final proof" in a sentence?
You can use "as final proof" to introduce evidence that definitively confirms a claim. For instance, "The experiment's results served "as final proof" that the hypothesis was correct."
What are some alternatives to using "as final proof"?
Alternatives include "as conclusive evidence", "as definitive proof", or "as ultimate confirmation" depending on the specific context.
Is there a difference between "as final proof" and "as conclusive proof"?
While both phrases indicate strong evidence, "as final proof" suggests that no further evidence is needed, whereas "as conclusive proof" simply emphasizes that the evidence is convincing and decisive.
When is it inappropriate to use "as final proof"?
Avoid using "as final proof" if the evidence is preliminary, circumstantial, or open to interpretation. It's best reserved for situations where the evidence leaves no reasonable doubt.
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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
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested