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
proven by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "proven by" is correct and usable in written English.
It can be used when indicating that something has been demonstrated or established through evidence or argument. Example: "The theory was proven by extensive research and experimentation."
✓ 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
59 human-written examples
"These practices have been proven by time".
News & Media
Absolutely not, as proven by science.
News & Media
"This has been proven by the decisions of this week".
News & Media
The theorem was proven by Boris Trakhtenbrot (1950).
Science
This was however not proven by experimentation.
Science
This statement can be proven by contraction.
The significant advantage is proven by simulations.
Now, its is proven by contradiction that.
The result is proven by induction.
This is easily proven by contradiction.
Encephalitis was proven by CSF examination.
Science
Expert writing Tips
Best practice
When using "proven by", ensure that the evidence you are citing is credible and relevant to the claim you are making.
Common error
Avoid using "proven by" when the evidence only suggests or indicates something, rather than definitively proving it. Consider using phrases like "suggested by" or "indicated by" when the evidence is less conclusive.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "proven by" functions as a passive voice construction used to indicate that something has been demonstrated or verified through evidence. As Ludwig AI confirms, it's a correct and usable phrase.
Frequent in
Science
64%
News & Media
24%
Formal & Business
12%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "proven by" is a grammatically sound and frequently used phrase to indicate that something has been demonstrated or verified by evidence. Ludwig AI confirms its correctness and usability. It's most common in scientific and news contexts, conveying a neutral to formal tone. When using "proven by", make sure to cite credible evidence and avoid overstating the strength of that evidence. Alternatives include "demonstrated by" and "validated by". Ensure the evidence accurately validates the claim to maintain clarity and accuracy in writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
demonstrated by
Highlights a clear and convincing display or exhibition of something.
substantiated by
Implies confirmation or support through evidence.
validated by
Suggests confirmation of accuracy or soundness.
confirmed by
Emphasizes verification through additional evidence or findings.
verified by
Focuses on establishing the truth or accuracy of something.
supported by
Indicates that something is upheld or maintained by evidence.
attested by
Highlights that something is declared to be true or genuine, often formally.
evidenced by
Points out the presence of something as proof or indication.
shown by
Emphasizes that something is made visible or apparent through evidence.
illustrated by
Indicates clarification or explanation through examples or instances.
FAQs
What does "proven by" mean?
The phrase "proven by" means that something has been demonstrated to be true through evidence or argument. It indicates that there is support or verification for a particular claim or statement.
How can I use "proven by" in a sentence?
You can use "proven by" to show how a claim has been verified. For example: "The effectiveness of the new drug was "demonstrated by" clinical trials."
What are some alternatives to "proven by"?
Alternatives to "proven by" include phrases like "demonstrated by", "supported by", "validated by", or "confirmed by". The choice depends on the specific nuance you want to convey.
Is "proven by" formal or informal?
"Proven by" is suitable for both formal and informal contexts. However, in very formal or academic writing, you might consider using synonyms such as "substantiated by" or "validated by" for a slightly more elevated tone.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested