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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is established to be

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is established to be" is correct and usable in written English.
It can be used when indicating that something has been determined or recognized as a certain fact or condition. Example: "The theory is established to be valid after extensive research and testing."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

29 human-written examples

"If a person is established to be unfit to plead, he should not be extradited".

News & Media

The New York Times

The PPEDA film is established to be strongly cell-adherent.

Through graphical and statistical analyses, FD-BBO is established to be an efficient and accurate algorithm.

The above operation mode is established to be an information system of a component selection for green supply chain.

Bulk AlN has a high dielectric constant of 9, and the interface between AlN and Si is established to be thermally stable.

The gamma distribution is established to be the most appropriate by summing exponential changes in the soil compressibility resulting from changes in the condition of the voids.

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Human-verified similar examples from authoritative sources

Similar Expressions

31 human-written examples

"[Great Barrier Reef Marine Park Authority] was established to be the reef's guardian.

News & Media

The Guardian

Brass and reeds came together on what was established to be a central melody.

The evidence has been clear for many years and any risks have been established to be tiny.

Because the anti-doping agency was established to be independent of the Olympic Committee, Martin said he was not sure what would happen next -- or when.

A nonprofit group, set up as a 501-C4 organization under federal tax law, was established to be the formal developer of the project.

News & Media

The New York Times
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Expert writing Tips

Best practice

Use "is established to be" to convey that something has been definitively proven or widely accepted as true. This phrasing adds a sense of authority and conclusiveness to your statement.

Common error

Avoid using "is established to be" when expressing personal opinions or beliefs. This phrase is best suited for situations where there's strong evidence or consensus, not mere conjecture.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is established to be" functions as a declarative expression used to assert that something has been proven or recognized as a confirmed fact or state. As Ludwig AI clarifies, it is suitable for contexts where evidence or consensus supports a claim.

Expression frequency: Common

Frequent in

Science

70%

News & Media

20%

Formal & Business

10%

Less common in

Wiki

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "is established to be" serves as a robust declaration that something has been definitively proven or widely recognized. As confirmed by Ludwig AI, this expression is grammatically correct and most suitable for formal contexts such as science, news media, and business. It is important to use it when expressing facts supported by strong evidence, avoiding subjective opinions. Alternatives like ""is proven to be"" or ""is known to be"" can offer nuanced variations depending on the context. By understanding its proper usage, writers can effectively convey certainty and authority in their statements.

FAQs

How can I use "is established to be" in a sentence?

Use "is established to be" to indicate that something has been definitively proven or widely accepted. For example: "The link between smoking and lung cancer "is established to be" conclusive."

What are some alternatives to "is established to be"?

Alternatives include "is proven to be", "is known to be", or "is recognized as being" depending on the nuance you want to convey.

Is it correct to say "was established to be" instead of "is established to be"?

Yes, "was established to be" is grammatically correct. Use "was" when referring to something established in the past, while "is" refers to something currently established.

What's the difference between "is considered to be" and "is established to be"?

"Is considered to be" implies a subjective assessment or opinion, while "is established to be" suggests a definitive proof or widespread acceptance. "Considered" implies opinion while "established" implies fact.

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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: