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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
has demonstrated that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'has demonstrated that' is correct and can be used in written English.
You can use it to express that there is evidence that something is true, or that something has been proven. For example: "Recent research has demonstrated that climate change is having a significant impact on our planet."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
has proven that
has shown that
has established that
the evidence suggests that
has confirmed that
has indicated that
research indicates that
it is evident that
studies have revealed that
has determined that
has noted that
has acknowledged that
has articulated that
has attested that
has depicted that
has generated that
has delineated that
has designated that
has ascertained that
has informed 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
57 human-written examples
As recent history has demonstrated, that approach is short-sighted.
News & Media
Nobody has demonstrated that kind of excitement with the JC Penney brand.
News & Media
I think he has demonstrated that attitude to you.
News & Media
Mr. McMaster has demonstrated that it can be done.
News & Media
But the crisis has demonstrated that something is missing.
News & Media
"He certainly has demonstrated that he can, under most circumstances.
News & Media
Mr. Bush has demonstrated that he takes the presidency seriously.
News & Media
Iran has demonstrated that it is a responsible nation.
News & Media
It has demonstrated that it's a doable proposition.
News & Media
Obama has demonstrated that he has something there.
News & Media
He has demonstrated that talk of American decline is hooey.
News & Media
Expert writing Tips
Best practice
Use "has demonstrated that" to introduce a statement supported by evidence or proof. It effectively signals that what follows is not just an opinion, but a fact supported by verifiable information.
Common error
Avoid using "has demonstrated that" when the evidence is weak or circumstantial. Reserve it for situations where the proof is solid and the demonstration is clear, ensuring you don't overstate the certainty of your claims.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has demonstrated that" functions as an evidential marker. It introduces a clause that presents information as factual based on prior evidence or proof. As Ludwig AI confirms, this phrase is correct and widely used to express certainty.
Frequent in
News & Media
57%
Science
28%
Formal & Business
7%
Less common in
Academia
2%
Encyclopedias
1%
Wiki
5%
Ludwig's WRAP-UP
In summary, "has demonstrated that" is a grammatically sound and frequently used phrase for indicating that something has been proven or evidenced. As Ludwig AI states, it's a correct and effective way to convey that there's support for a statement. Predominantly found in news, scientific, and formal business contexts, this phrase asserts that there is concrete evidence backing the presented information. To maintain credibility, ensure its use aligns with strong evidence and avoid overstating claims. Alternative phrases such as "has proven that" or "has shown that" can offer variety while preserving the intent. Remember to adapt your choice based on the specific nuances you wish to convey.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
has proven that
Replaces "demonstrated" with "proven", suggesting a more definitive establishment of truth.
has shown that
Uses "shown" instead of "demonstrated", indicating that something has been made evident.
has established that
Emphasizes the act of setting something firmly as true or recognized.
has confirmed that
Suggests that something has been verified or validated.
has indicated that
Indicates that something has pointed towards a particular conclusion, implying less certainty.
the evidence suggests that
Shifts the focus to the evidence itself as the subject, rather than an actor demonstrating something.
research indicates that
Highlights the role of research in providing evidence, suitable for academic or scientific contexts.
it is evident that
Rephrases to emphasize the obviousness or clarity of something being true.
studies have revealed that
Highlights the role of studies in revealing evidence or information.
experience has taught us that
Focuses on lessons learned from experience, rather than a direct demonstration or proof.
FAQs
How to use "has demonstrated that" in a sentence?
Use "has demonstrated that" to introduce a fact or conclusion that is supported by evidence. For example, "Research "has demonstrated that" regular exercise improves mental health".
What can I say instead of "has demonstrated that"?
You can use alternatives like "has proven that", "has shown that", or "has established that" depending on the context.
Which is correct, "has demonstrated that" or "demonstrates that"?
"Has demonstrated that" indicates that something has already been proven or shown, whereas "demonstrates that" suggests an ongoing or current demonstration. The choice depends on whether you're referring to past evidence or a present action.
What's the difference between "has demonstrated that" and "suggests that"?
"Has demonstrated that" implies a higher degree of certainty based on solid evidence. "Suggests that" implies a possibility or indication, but without the same level of proof. Consider to rephrase with alternatives like "the evidence suggests that" if you want to lower the certainty of the phrase.
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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
4.5/5
Expert rating
Real-world application tested