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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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was demonstrated to be

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "was demonstrated to be" is correct and usable in written English.
It can be used when discussing evidence or findings that support a particular conclusion or assertion. Example: "The effectiveness of the new drug was demonstrated to be significantly higher than that of the placebo in clinical trials."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The theory, at last, was demonstrated to be correct.

The developed numerical model was demonstrated to be reliable.

The metabolite was demonstrated to be pharmacologically inactive.

Regeneration was demonstrated to be feasible using hydrochloric acid.

Time of surface contact was demonstrated to be important.

One was demonstrated to be false positive after re-exploration.

The FS activity was demonstrated to be present in tissues from various Forssman-positive species9,10.

Science & Research

Nature

This approach was demonstrated to be superior to the conventional simplification methods.

Dialysis was demonstrated to be an effective technique for removal of surfactant, hexadecane and unreacted monomer.

Science

Polymer

The procedure was thoroughly tested, and it was demonstrated to be reliable and robust.

The method was demonstrated to be comparable, and in some instances superior to non-electrochemical methodology.

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Expert writing Tips

Best practice

Use "was demonstrated to be" when you want to emphasize that a claim or finding is supported by evidence or proof. Ensure that the source of the demonstration (e.g. study, experiment) is clear either in the same sentence or in the surrounding context.

Common error

While grammatically correct, "was demonstrated to be" can sound overly formal in casual conversation or informal writing. Consider using simpler alternatives like "was shown to be" or "proved to be" in less formal settings.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "was demonstrated to be" functions as a verbal phrase in the passive voice. According to Ludwig, this phrase is considered grammatically correct. It connects a subject to a quality or state that has been proven or shown through evidence.

Expression frequency: Very common

Frequent in

Science

95%

Academia

3%

News & Media

1%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "was demonstrated to be" is a grammatically correct phrase commonly used to assert a fact that has been validated through evidence, as affirmed by Ludwig AI. It functions as a passive voice construction, predominantly found in formal, scientific and academic writing where precision and objectivity are key. While it's effective for conveying validated findings, simpler alternatives like "was shown to be" may be preferred in less formal contexts. Given its frequent usage in scientific papers, understanding its proper application can greatly improve your clarity in expressing findings based on research and empirical data.

FAQs

How can I use "was demonstrated to be" in a sentence?

Use "was demonstrated to be" when you want to emphasize that something has been proven or shown through evidence. For example: "The new treatment "was demonstrated to be" effective in reducing symptoms."

What are some alternatives to "was demonstrated to be"?

You can use alternatives such as "was shown to be", "was proven to be", or "was found to be" depending on the specific context.

Is it better to use active or passive voice with "was demonstrated to be"?

The phrase itself is in the passive voice. Using it effectively depends on whether you want to emphasize the object being acted upon or the actor performing the action. In many scientific and formal contexts, the passive voice is preferred to maintain objectivity.

What's the difference between "was demonstrated to be" and "was thought to be"?

"Was demonstrated to be" implies that there is evidence or proof supporting a claim, while "was thought to be" indicates a belief or assumption that may not be supported by concrete 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: