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
proved with
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "proved with" is not correct in standard written English.
It is typically used incorrectly when trying to indicate that something has been demonstrated or established through evidence or support. Example: "The theory was proved with extensive research and data analysis."
⚠ May contain grammatical issues
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
59 human-written examples
So it proved with his own.
News & Media
So it proved with M Baudesson.
News & Media
And so it proved with Brand.
News & Media
He proved with horrible methods what could be done here.
News & Media
So it has proved with the war on incivility.
News & Media
So it has proved with Fiji, in the South Pacific.
News & Media
He is also very brave, as he proved with his 100-town tour".
News & Media
So it proved, with interruptions, for Djokovic; so it proved for Federer.
News & Media
And so it has proved, with Thorntons' shares down 12p at 88p.
News & Media
That she proved with her spirited, some might say impolite, acceptance speech at Cannes.
News & Media
CBS has proved with "CSI" that it likes to expand its hit franchises.
News & Media
Expert writing Tips
Best practice
When aiming for clarity and precision in writing, replace "proved with" with stronger alternatives like "demonstrated by" or "confirmed through" to enhance grammatical correctness and credibility.
Common error
Avoid using "proved with" in formal writing; it often weakens your argument. Instead, use a phrase that clearly indicates the type of evidence and its effect on the claim, such as "the data demonstrated" or "research confirmed".
Source & Trust
85%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "proved with" functions as a verb phrase complemented by a preposition, aiming to indicate that something has been demonstrated or validated by a specific means. However, Ludwig AI suggests that this phrasing is not considered correct in standard written English.
Frequent in
Science
53%
News & Media
44%
Formal & Business
3%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "proved with" appears in various sources, Ludwig AI marks it as not correct in standard written English. It's more precise and grammatically sound to use alternatives like "demonstrated by", "confirmed through", or "substantiated by". These alternatives improve clarity and credibility, especially in formal, academic, or business contexts. Although "proved with" is understandable, opting for stronger phrases will enhance the overall quality and professionalism of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
demonstrated by
Focuses on the method of demonstration rather than the tool or evidence.
substantiated by
Emphasizes the provision of strong evidence to support a claim.
confirmed by
Highlights the verification aspect, indicating that something has been proven true.
established through
Suggests a process of building proof over time or through multiple sources.
verified using
Highlights the process of verification and the tools employed to achieve this.
validated with
Implies a more rigorous or formal confirmation, often in scientific or technical contexts.
supported by
Indicates that evidence lends credence to a claim, though not necessarily definitive proof.
attested by
Highlights the presence of witness or evidence that bears testament to the truth or validity of something.
shown through
Focuses on the revealing nature of the evidence rather than the act of proving.
illustrated with
Indicates that something is clarified or exemplified by evidence, rather than strictly proven.
FAQs
What are some alternatives to "proved with" that I can use?
Instead of "proved with", consider using alternatives such as "demonstrated by", "confirmed through", or "substantiated by" for more precise and grammatically sound writing.
Is it grammatically correct to use "proved with" in academic writing?
While you might encounter "proved with" in some contexts, it's generally better to use alternatives like "verified by" or "established through" in academic writing to maintain a high standard of grammatical correctness.
How does "proved with" differ from "demonstrated by"?
"Proved with" is generally considered less formal and less precise than "demonstrated by". The latter clearly indicates that something has been shown or proven through a specific method or evidence.
Can I use "proved with" in a formal business report?
In formal business reports, it's advisable to avoid "proved with" and opt for phrases such as "validated by" or "supported by" to ensure professionalism and grammatical accuracy.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
3.5/5
Expert rating
Real-world application tested