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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has not established

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "has not established" is correct and usable in written English.
It can be used when indicating that something has not been set up, confirmed, or proven yet. Example: "The organization has not established a clear policy on remote work."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Connecticut has not established such a program.

News & Media

The New York Times

The commissioner's office has not established that each piece of information was illegally obtained.

News & Media

The Guardian

He has not established a trademark leadership style that other presidential aspirants are eager to embrace.

News & Media

The New York Times

Huyghue continued: "Trent, for such a high pick, has not established himself.

But research has not established that nursing actually causes children to be leaner.

An autopsy carried out on Monday afternoon has not established the cause of death.

West Nile is baffling, officials say, because it has not established predictable patterns.

News & Media

The New York Times

The city has not established hard objective measures of success, he said.

News & Media

The New York Times

But it has not established precisely what set off the tank, according to investigators.

News & Media

The New York Times

So far, Mr. McCain has not established a formal foreign policy briefing process within his campaign.

News & Media

The New York Times

However, previous research has not established the extent to which delirium plays a contributory role.

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Expert writing Tips

Best practice

When using "has not established", make sure the subject is clearly defined, avoiding ambiguity. For instance, specify who or what "has not established" something and what that something is.

Common error

Avoid using "has not established" excessively in passive constructions. Opt for active voice where possible to make your writing more direct and engaging.

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 not established" functions as a verb phrase indicating the absence of confirmation, creation, or proof. Ludwig AI examples demonstrate its use in various contexts, such as research not establishing a link or an organization not establishing a policy.

Expression frequency: Very common

Frequent in

News & Media

43%

Science

32%

Academia

25%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "has not established" is a versatile phrase used to indicate a lack of proof, confirmation, or creation. According to Ludwig AI, it's grammatically correct and frequently used across various domains, including news, science, and academia. While it's essential to use it in active voice for directness, avoid overuse in passive constructions. Consider alternatives like "has not proven" or "has not confirmed" for nuanced meanings.

FAQs

What are some alternatives to "has not established"?

You can use alternatives like "has not proven", "has not confirmed", or "has failed to establish" depending on the context.

How can I use "has not established" in a sentence?

Use "has not established" to indicate a lack of proof, creation, or confirmation. For example, "The research has not established a direct link between the two variables."

Is it better to use "has not established" or "has not been established"?

While both are grammatically correct, "has not established" (active voice) is often more direct and concise than "has not been established" (passive voice). The best choice depends on the desired emphasis and context.

What does it mean when something "has not established"?

It means that something is lacking in proof, confirmation, or creation. It indicates a state where something hasn't been validated, created, or proven to exist or be true.

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Source & Trust

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Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: