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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
has demonstrated
Grammar usage guide and real-world examplesUSAGE SUMMARY
"has demonstrated" is a correct and commonly used phrase in written English.
It is typically used in the present perfect tense to describe an action that was completed at some point in the past and has ongoing relevance or consequences in the present. Example: "The scientist has demonstrated the effectiveness of the new drug in multiple clinical trials, leading to its approval by the FDA." In this sentence, "has demonstrated" indicates that the scientist completed the action of demonstrating the drug's effectiveness in the past, but the result of that action (the drug's approval) is still relevant in the present.
✓ Grammatically correct
News & Media
Science
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
He has demonstrated social skills.
News & Media
He has demonstrated cultural respect".
News & Media
Watson has demonstrated his longevity.
News & Media
Who has demonstrated more honor?
News & Media
Unlike Anthony, he has demonstrated excellent leadership.
News & Media
Still, he has demonstrated ample flexibility.
News & Media
Clinton has demonstrated it; Obama has not.
News & Media
President Bush has demonstrated great courage.
News & Media
He has demonstrated how dangerous he is.
News & Media
Apple's micropayment model has demonstrated this.
News & Media
Mr. McMaster has demonstrated that it can be done.
News & Media
Expert writing Tips
Best practice
Use "has demonstrated" to highlight past actions that provide clear evidence or proof of a particular quality, skill, or result. This emphasizes the impact of those actions on the present situation.
Common error
Avoid using "has demonstrated" when referring to future actions. Instead, use "will demonstrate" or "is expected to demonstrate" to maintain accurate tense and convey the intended meaning.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has demonstrated" functions as a verb phrase in the present perfect tense. According to Ludwig, it indicates an action completed in the past that has present relevance or consequences. It connects a past action to its current impact.
Frequent in
News & Media
75%
Science
15%
Formal & Business
5%
Less common in
Academia
2%
Encyclopedias
1%
Wiki
2%
Ludwig's WRAP-UP
In summary, "has demonstrated" is a versatile phrase used to indicate that evidence or proof of something has been provided through past actions. As Ludwig AI confirms, it is grammatically correct and widely applicable across various contexts. Predominantly found in News & Media, its purpose is to present a fact based on prior examples. When writing, remember to use "has demonstrated" when highlighting the present relevance of a past action and avoid confusing it with future tense constructions. Consider using alternatives like "has proven" or "has shown" for stylistic variation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
has proven
Focuses on the aspect of providing proof, often implying a more conclusive demonstration.
has validated
Highlights that something has been confirmed as accurate or legitimate.
showed
This is a past tense verb, indicating a completed action of showing something.
has confirmed
Suggests that something has been verified or corroborated.
has displayed
Emphasizes a visible or outward presentation of a quality or ability.
has illustrated
Highlights the use of examples or visual aids to make something clear.
has exhibited
Similar to "has displayed", but often used in more formal contexts.
has established
Suggests a more formal or official confirmation of something.
has revealed
Implies uncovering or making something known that was previously hidden.
has manifested
Indicates that something has become apparent or real through its effects.
FAQs
How can I use "has demonstrated" in a sentence?
"Has demonstrated" is used to show that someone or something has proven a capability or quality through their actions. For example, "The study "has demonstrated" the effectiveness of the new treatment".
What are some alternatives to "has demonstrated"?
You can use phrases like "has proven", "has shown", or "has illustrated" as alternatives to "has demonstrated", depending on the specific nuance you want to convey.
Is there a difference between "has demonstrated" and "demonstrated"?
"Has demonstrated" is in the present perfect tense, indicating an action completed at some point in the past with present relevance. "Demonstrated" is in the simple past tense, indicating a completed action in the past without necessarily implying present relevance.
When is it appropriate to use "has demonstrated" versus "will demonstrate"?
"Has demonstrated" is appropriate when referring to something that has already occurred and provided evidence. "Will demonstrate" is used when referring to something that is expected to occur in the future and provide evidence.
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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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested