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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
this has been demonstrated
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this has been demonstrated" is correct and usable in written English.
You can use it when referring to evidence or proof that has been established in a discussion or argument. Example: "In previous studies, this has been demonstrated to be an effective method for improving learning outcomes."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
this has been borne
this has been confirmed
this has been acknowledged
this has been illustrated
this has been suggested
this has been translated
this has been led
this has been reflected
this has been echoed
this has been addressed
this has been mentioned
this has been lost
this has been updated
this has been discussed
this has been achieved
this is the updated version
this has been articulated
this has been revised
this has been corrected
this has been amended
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
This has been demonstrated over two hundred years, in a country where almost nobody reads.
News & Media
The attraction of this has been demonstrated by the successful international strategies of universities such as Nottingham.
News & Media
This has been demonstrated ahead.
(And yes, this has been demonstrated in vivo).
News & Media
This has been demonstrated even in normal vascular endothelial conditions.
Science
This has been demonstrated in similar previous surveys [1 5].
This has been demonstrated by theoretical calculations and electrochemical studies.
Science
This has been demonstrated in small Li/LiMn2O4 cells.
Science
This has been demonstrated in the case of ions [12, 17].
Science
This has been demonstrated experimentally for, e.g., silver and iron nanomaterials [6, 62, 63].
This has been demonstrated by extensive distortion/rate benchmark and listening tests.
Expert writing Tips
Best practice
Use "this has been demonstrated" to refer back to previously presented evidence or arguments. This helps maintain coherence and strengthens your claims.
Common error
While "this has been demonstrated" is grammatically sound, overuse of passive constructions can make your writing seem less direct. Consider active voice alternatives like "researchers demonstrated this" for a more engaging style.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this has been demonstrated" functions as a transitional phrase, referencing previously presented evidence or findings. It serves to reinforce a point by indicating that it is not merely an assertion, but has been substantiated. Ludwig AI confirms its grammatical correctness and usability.
Frequent in
Science
56%
News & Media
21%
Formal & Business
3%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "this has been demonstrated" is a grammatically sound and frequently used phrase for referring to previously established evidence. Ludwig AI affirms its correctness and usability across different contexts. It is particularly common in scientific and formal writing, signaling that a claim is supported by verifiable data. While effective, writers should be mindful of potential overuse of the passive voice and consider active alternatives when appropriate. Related phrases such as "this has been proven" and "this has been shown" offer subtle variations in emphasis, enhancing writing precision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this has been proven
Replaces "demonstrated" with "proven", suggesting a more definitive establishment of truth.
this has been shown
Substitutes "demonstrated" with "shown", indicating a clear presentation of evidence.
this has been confirmed
Replaces "demonstrated" with "confirmed", implying verification of a previous claim.
this has been illustrated
Uses "illustrated" instead of "demonstrated", focusing on providing a clear example.
this has been established
Replaces "demonstrated" with "established", indicating a firm and accepted conclusion.
this has been verified
Substitutes "demonstrated" with "verified", emphasizing the accuracy of the findings.
evidence of this exists
Restructures the sentence to highlight the existence of evidence, rather than the act of demonstrating.
the evidence suggests this
Shifts the focus to the suggestive nature of the evidence, rather than a direct demonstration.
the data supports this
Highlights the supportive role of data in validating the statement.
this is supported by evidence
Reorders the sentence to emphasize that evidence is the foundation for the statement.
FAQs
How can I rephrase "this has been demonstrated" for variety?
You can use alternatives like "this has been proven", "this has been shown", or "this has been confirmed" depending on the specific context.
Is "this has been demonstrated" appropriate for formal writing?
Yes, "this has been demonstrated" is suitable for formal writing, especially in academic or scientific contexts, as it conveys objectivity and reliance on evidence.
What's the difference between "this has been demonstrated" and "this has been suggested"?
"This has been demonstrated" implies that there is clear evidence or proof supporting a claim, while "this has been suggested" indicates that something is proposed or hypothesized but not necessarily proven.
How to use "this has been demonstrated" effectively in a research paper?
In a research paper, use "this has been demonstrated" to refer to findings from previous studies or analyses that support your current argument. Always cite the source to give credit and provide context.
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested