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
it was not demonstrated
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it was not demonstrated" is correct and usable in written English.
You can use it when indicating that something has not been proven or shown to be true in a particular context. Example: "Despite the claims made in the report, it was not demonstrated that the new method is more effective than the traditional one."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
it was not proven
it was not shown
it was not established
it was not confirmed
it remains unproven
it was not waited
it was not noticed
it was not refined
it was not helpful
it was not accepted
it was not permitted
it was not reversed
it was not disappointed
it was not republished
it was not me
it was not filtered
it was not given
it was not invited
it was not nominated
it was not planned
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
13 human-written examples
Agitated saline was not used in our study as it was not demonstrated to improve MPAP estimation in the original trial[6]; however, it has been shown to improve accuracy of SPAP measurement[18].
Science
It was not demonstrated what would happen at a typical cruising altitude of between 31000 feet and 39000 feet, where the pressure differential would have caused the fuselage to be under a far greater stress than at ground level.
Wiki
Further, it was not demonstrated that VTA was the source of higher levels of dopamine detected in Area X during directed singing [21].
Science
However, it was not demonstrated an improvement in muscle strength [ 126].
The benefit of chemoradiotherapy is founded among smokers, while it was not demonstrated among nonsmokers.
However, it was not demonstrated whether tramiprosate/Aβ complexes were found in the CSF.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
In the press release announcing the report's publication, the commission noted that "it is not demonstrated that exploration and exploitation of shale gas in the St . Lawrencelowlands, with the hydraulic fracturing technique, would be advantageous for Quebec because of the level of costs and the potential externalities in comparison to royalties that would be perceived by Quebec.
News & Media
"It is not demonstrated that the total sentence of 29 years together with the extended licence period was arguably manifestly excessive.
News & Media
Although it is possible to visualize sutures inside human bodies with ultrasound-based techniques (UT) [ 6], it is not demonstrated that the diameter of the suture is accurately determined.
Science
I have no doubt that the authors are seeing what they claim, but it isn't demonstrated adequately in the figures for readers to appreciate.
Science
Stability was not demonstrated.
Science
Expert writing Tips
Best practice
When using "it was not demonstrated", ensure you clearly state what "it" refers to, providing context to avoid ambiguity. For example: "While the study hypothesized a correlation, it was not demonstrated in the final analysis."
Common error
Avoid embedding "it was not demonstrated" within convoluted sentence structures. Break down the sentence for clarity. For instance, instead of "The complex algorithm, while promising, ultimately failed to deliver the expected results, and thus it was not demonstrated to be more efficient than existing methods", try "The complex algorithm failed to deliver the expected results. Therefore, it was not demonstrated to be more efficient than existing methods."
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it was not demonstrated" functions as a statement of negation, specifically indicating the absence of proof or evidence for a claim. Ludwig examples confirm its role in academic, scientific and news reporting.
Frequent in
Science
75%
News & Media
17%
Encyclopedias
8%
Less common in
Wiki
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "it was not demonstrated" is a useful tool for expressing the absence of proof or evidence. As Ludwig AI confirms, it is grammatically correct and frequently used in scientific, academic, and news-related contexts. When using this phrase, ensure clarity by specifying what "it" refers to and avoiding overly complex sentence structures. While alternatives such as "it was not proven" or "it was not shown" exist, "it was not demonstrated" maintains a formal and precise tone suitable for professional communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it was not proven
Replaces "demonstrated" with "proven", emphasizing the lack of conclusive evidence.
it was not shown
Substitutes "demonstrated" with "shown", focusing on the absence of visual or empirical evidence.
it was not established
Replaces "demonstrated" with "established", highlighting the failure to firmly set or validate something.
it was not confirmed
Uses "confirmed" instead of "demonstrated", stressing the lack of verification or validation.
it was not validated
Replaces "demonstrated" with "validated", focusing on the absence of proof of correctness or effectiveness.
evidence did not demonstrate
Rephrases to emphasize the lack of demonstrating power of the evidence.
proof was not provided
Highlights the absence of supporting proof for a claim.
it remains unproven
Changes the structure to emphasize the ongoing lack of proof.
the data did not indicate
Shifts the focus to what the data suggests, or in this case, does not suggest.
findings did not support
Highlights that results did not provide support to a claim
FAQs
What does "it was not demonstrated" mean?
The phrase "it was not demonstrated" indicates that something has not been proven or shown to be true or effective through evidence or argument. It suggests a lack of support or validation for a particular claim or hypothesis.
What can I say instead of "it was not demonstrated"?
You can use alternatives like "it was not proven", "it was not shown", or "it was not established" to convey a similar meaning, depending on the specific context.
Is "it was not demonstrated" formal or informal?
"It was not demonstrated" is generally considered a neutral to formal phrase suitable for academic, scientific, and professional writing. It is less common in casual conversation.
How to use "it was not demonstrated" in a sentence?
Use "it was not demonstrated" to indicate that something lacks evidence or proof. For example: "Although the research team hypothesized a direct correlation, "it was not demonstrated" in the experimental results."
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
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested