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
that is demonstrated
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that is demonstrated" is correct and usable in written English.
You can use it when referring to something that has been shown or proven through evidence or examples. Example: "The theory is supported by several experiments that is demonstrated in the research findings."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
52 human-written examples
At issue is Nat's habit of slurping his soup, behavior that is demonstrated far too often and is never funny.
News & Media
"We get briefed daily, and I am struck by the extraordinary professionalism that is demonstrated each and every day".
News & Media
When three-quarters of the patients drop out, all that is demonstrated is that you're treating a very difficult population.
News & Media
Theorem, in mathematics and logic, a proposition or statement that is demonstrated.
Encyclopedias
To further improve scalability beyond multi-threading, we propose a fully time-parallel sound synthesis method that is demonstrated on commodity cloud computing resources.
Academia
Its citizens exhibit a great joie de vivre that is demonstrated in a penchant for art and culture and a high level of intellectual vitality and political awareness.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
8 human-written examples
One country that is demonstrating resilience is Botswana.
News & Media
Conduct further research on the phenomena that were demonstrated.
"The behavior that was demonstrated on the video, you never want to see anyone treated like that," Rawlings-Blake said.
News & Media
Currently filing a report with St . LouisMetro PD for physical assault that was demonstrated by Police Association president Jeff Roorda.
News & Media
I have no idea what that was demonstrating, but I thought it was funny.
News & Media
Expert writing Tips
Best practice
Use "that is demonstrated" when you want to emphasize that something has been clearly shown or proven through evidence or examples.
Common error
Avoid using "that is demonstrated" in very simple sentences where a more direct verb like 'shows' or 'proves' would be more concise and effective.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is demonstrated" functions as a relative clause providing additional information about a preceding noun or concept, indicating that it has been shown or proven. Ludwig AI indicates this is a grammatically correct construct.
Frequent in
Science
48%
News & Media
28%
Formal & Business
8%
Less common in
Encyclopedias
4%
Academia
4%
Wiki
4%
Ludwig's WRAP-UP
In summary, "that is demonstrated" is a versatile phrase used to emphasize that something has been clearly shown or proven. Ludwig AI confirms its grammatical correctness and suitability for various formal contexts, particularly in scientific, news, and business writing. While common, it's essential to use it judiciously, opting for simpler alternatives when appropriate. Common replacements include "that is shown" or "that is proven". Its main function is to provide evidence, adding credibility to the claims presented.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that is proven
Replaces 'demonstrated' with 'proven', suggesting a higher degree of certainty.
that is shown
Uses 'shown' instead of 'demonstrated', offering a more direct and simple alternative.
as demonstrated by
Shifts the emphasis to the demonstration itself, using a prepositional phrase.
which demonstrates
Introduces a clause that demonstrates something, changing the sentence structure.
that is illustrated
Substitutes 'demonstrated' with 'illustrated', implying a visual or descriptive showing.
that is evidenced
Replaces 'demonstrated' with 'evidenced', highlighting the presence of supporting evidence.
that is exhibited
Uses 'exhibited' instead of 'demonstrated', suggesting a display or manifestation.
this demonstrates
Replaces the relative pronoun with a demonstrative pronoun, creating a shorter statement.
it is demonstrated that
Adds an impersonal construction for a more formal tone.
which is demonstrated
Uses a relative clause to add detail about how something is demonstrated.
FAQs
What does "that is demonstrated" mean?
The phrase "that is demonstrated" means something has been clearly shown or proven through evidence or examples. It emphasizes the act of demonstrating or proving a point.
What can I say instead of "that is demonstrated"?
You can use alternatives like "that is shown", "that is proven", or "as demonstrated by" depending on the context.
Is "that is demonstrated" formal or informal?
"That is demonstrated" is generally considered a neutral to formal phrase, suitable for academic, professional, and news contexts. Simpler alternatives may be preferred in informal settings.
How to use "that is demonstrated" in a sentence?
Use "that is demonstrated" to connect a statement to evidence or proof. For example: "The effectiveness of the treatment, "that is demonstrated" by the clinical trials, is undeniable."
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
4.1/5
Expert rating
Real-world application tested