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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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have demonstrated

Grammar usage guide and real-world examples

USAGE SUMMARY

"have demonstrated" is a perfectly correct and usable phrase in written English.
You can use this phrase when you want to talk about an action that has been clearly shown or evidenced through a process or event. For example, "The results of the experiment have demonstrated the efficacy of the new drug."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Now you have demonstrated.

News & Media

The New Yorker

They have demonstrated that desire.

News & Media

The New York Times

Many Poles and Swedes have demonstrated.

News & Media

The Economist

Two scarring wars have demonstrated that.

News & Media

The New York Times

And we have demonstrated that fact.

News & Media

The New York Times

Studies have demonstrated exactly that.

We have demonstrated that:.

"I think we have demonstrated it now.

Campaigners have demonstrated on her behalf.

News & Media

The Guardian

They have demonstrated three ways of winning.

Other researchers have demonstrated competing approaches.

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Expert writing Tips

Best practice

To enhance clarity, clearly state what "has been demonstrated". For example, instead of saying "They have demonstrated," specify "They "have demonstrated" a strong commitment to sustainability".

Common error

While grammatically correct, "have demonstrated" can sound overly formal in casual conversation or informal writing. Opt for simpler alternatives like "have shown" or "have proven" to maintain a natural tone.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "have demonstrated" functions as a present perfect verb phrase. It's used to indicate an action that started in the past and continues to have relevance in the present. Ludwig AI confirms the phrase's grammatical correctness.

Expression frequency: Very common

Frequent in

News & Media

47%

Science

35%

Formal & Business

10%

Less common in

Academia

8%

Reference

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "have demonstrated" is a grammatically sound phrase used to indicate something that has been clearly shown or proven. Ludwig AI confirms its correctness and widespread use. This phrase is particularly common in news, scientific, and formal business contexts, signaling a professional and neutral tone. While highly versatile, it's crucial to consider the level of formality when choosing alternatives for casual conversations. Top authoritative sources like The New York Times and The Guardian frequently employ this phrase, affirming its credibility and widespread acceptance. For optimal usage, ensure clarity by specifying what "has been demonstrated", preventing any ambiguity.

FAQs

How can I use "have demonstrated" in a sentence?

Use "have demonstrated" to indicate that something has been clearly shown or proven through evidence. For example, "Studies "have demonstrated" the effectiveness of the new treatment".

What are some alternatives to "have demonstrated"?

Depending on the context, you can use phrases like "have shown", "have proven", or "have established" to convey a similar meaning.

Is "have demonstrated" too formal for everyday conversation?

While grammatically correct, "have demonstrated" can sound somewhat formal in casual settings. In such cases, consider using more relaxed alternatives like "have shown" or "have indicated".

What is the difference between "have demonstrated" and "have suggested"?

"Have demonstrated" implies a clear showing or proof, while "have suggested" indicates a less forceful indication or possibility. Use "have demonstrated" when evidence is strong, and "have suggested" when it is weaker.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: