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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has demonstrated

Grammar usage guide and real-world examples

USAGE 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

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

He has demonstrated social skills.

News & Media

The New York Times

He has demonstrated cultural respect".

News & Media

The New York Times

Watson has demonstrated his longevity.

Who has demonstrated more honor?

Unlike Anthony, he has demonstrated excellent leadership.

Still, he has demonstrated ample flexibility.

News & Media

The Economist

Clinton has demonstrated it; Obama has not.

News & Media

The New Yorker

President Bush has demonstrated great courage.

News & Media

The New York Times

He has demonstrated how dangerous he is.

News & Media

The Guardian

Apple's micropayment model has demonstrated this.

News & Media

The Guardian

Mr. McMaster has demonstrated that it can be done.

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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.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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.

Expression frequency: Very common

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.

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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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: