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
this demonstrated that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this demonstrated that" is correct and usable in written English.
It can be used to indicate that a particular piece of evidence or observation has provided proof or support for a specific conclusion or claim. Example: "The results of the experiment were conclusive; this demonstrated that the new drug was effective in reducing symptoms."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
this indicated that
this explains that
this stated that
this testifies that
this testing that
means that
it suggests that
it implies that
this confirmed that
this proves that
this underscores that
this showed that
this denoted that
that demonstrates that
this suggested that
this illustrated that
this proved that
this meant that
this demonstrates that
which means that
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 demonstrated that Cs0.33WO3 nanoparticles indeed possessed excellent NIR absorption and photothermal conversion property.
Science
This demonstrated that migraine also has negative impacts on the treatment prognosis of PPS.
This demonstrated that RNA remains intact throughout the patterning process.
Science
This demonstrated that activated Itg signaling requires Tsp4b signaling.
Science
This demonstrated that, as expected, ecGHR GPI acted as an antagonist.
Science
This demonstrated that is possible to distinguish between these proteins pharmacologically.
Science
This demonstrated that exosome uptake is a specific process and suggested that it is receptor-mediated.
This demonstrated that anyone following certain Disruption-based rules can achieve similar results — a hallmark of good science.
News & Media
The leading anatomist Petrus Camper denied it and further argued that this demonstrated that human beings were different from animals.
News & Media
This demonstrated that atoms absorb energy in precise and definite amounts, or quanta.
Encyclopedias
This demonstrated that the AP2 genes function downstream of miR172.
Science
Expert writing Tips
Best practice
Use "this demonstrated that" to clearly link a specific result or finding to its logical conclusion. Ensure the connection between evidence and conclusion is explicit.
Common error
Avoid using "this demonstrated that" when the evidence only weakly supports the conclusion. Instead, opt for phrases like "this suggested that" or "this indicated that" to reflect the uncertainty.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this demonstrated that" functions as a demonstrative connector, linking a preceding observation or finding to a conclusion or implication. It's used to explicitly state that something has been proven or evidenced by what came before, consistent with Ludwig's assessment.
Frequent in
Science
70%
News & Media
15%
Formal & Business
10%
Less common in
Encyclopedias
2%
Wiki
2%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "this demonstrated that" serves as a potent tool for connecting evidence to conclusions in writing. As affirmed by Ludwig, it's grammatically sound and commonly used across a range of contexts, particularly within the sciences. While effective, be mindful of the strength of your evidence and consider alternatives like "this suggested that" for more tentative claims. Remember to use it to create a clear, logical flow in your arguments and to ensure your writing is both persuasive and accurate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this showed that
Replaces 'demonstrated' with a more common and slightly less formal synonym.
this proved that
Emphasizes the conclusive nature of the evidence.
this indicated that
Suggests a less definitive but still strong connection.
this confirmed that
Indicates verification of a prior hypothesis or belief.
it was demonstrated that
Shifts to a passive voice, which can alter the tone slightly.
this revealed that
Highlights the uncovering of new information.
this established that
Emphasizes the firm and lasting nature of the evidence.
this substantiated that
Highlights the providing of support or evidence for a claim.
this suggested that
Presents a more tentative inference based on the evidence.
this evidenced that
Highlights the providing of tangible evidence.
FAQs
What does "this demonstrated that" mean?
The phrase "this demonstrated that" means that something has proven or clearly shown a particular fact or conclusion. It's used to indicate that there's evidence supporting a claim.
How can I use "this demonstrated that" in a sentence?
Use "this demonstrated that" to connect a piece of evidence or an observation to a conclusion it supports. For example, "The experiment showed a significant increase in efficiency; "this demonstrated that" the new method was effective."
What are some alternatives to "this demonstrated that"?
You can use alternatives like "this showed that", "this indicated that", or "this proved that" depending on the context and the strength of the evidence.
Is "this demonstrated that" formal or informal?
"This demonstrated that" is suitable for both formal and neutral contexts, such as academic papers, news articles, and business reports. It maintains a professional tone while clearly indicating a cause-and-effect relationship.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested