has established that

USAGE SUMMARY

The phrase "has established that" is correct and usable in written English.
It can be used when indicating that something has been proven or confirmed through evidence or research. Example: "The study has established that regular exercise significantly improves mental health."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The Guardian has established that: Government officials said Toyota did not tell them about the problem until prompted.

The Guardian - Business

Previous work has established that point mutation of the catalytic serine (S174) eliminates deacylase function [49].

Plosone

Abstract: A large literature has established that the International Monetary Fund (IMF) is heavily politicized.

Stanford University

The Guardian has established that the leaked data was shared with US regulators five years ago.

The Guardian

He said that other research has established that patents typically are worth less than $10,000.

The New York Times

Recent research has established that the veil was indeed frequently worn by women in ancient Greece.

The Guardian

A spokesman added: "The European convention has established that there's a right of privacy.

The Guardian

The Amboseli Elephant research project has established that it consists of 55 families.

The Guardian

The Guardian has established that Mabey is charging substantially more than its rivals.

The Guardian

An investigation by the Guardian has established that his real name is Mark Jenner.

The Guardian

The Observer has established that Vitol used Arkan to 'persuade' Dragovic to pay up.

The Guardian

Expert writing Tips

Best practice

Use "has established that" when you want to emphasize that a fact has been proven or confirmed through solid evidence or rigorous research. It adds a sense of authority and credibility to your statement.

Common error

Avoid using "has established that" in casual conversation or informal writing. Opt for simpler phrases like "showed that" or "found that" to maintain a natural tone.

Linguistic Context

The phrase "has established that" functions as a reporting verb phrase. It introduces a statement or fact that has been proven or confirmed through evidence, research, or investigation. This aligns with Ludwig AI's assessment of its grammatical correctness and frequent usage.

Expression frequency: Very common

Frequent in

News & Media

39%

Science

39%

Academia

9%

Less common in

Formal & Business

5%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "has established that" is a grammatically sound and frequently employed expression used to introduce a fact or finding that has been confirmed through evidence or research. As Ludwig AI indicates, it's suitable for formal contexts, particularly in news, science, and academic writing, where it conveys certainty and authority. While versatile, it's best to avoid this phrase in informal settings where simpler alternatives may be more appropriate. By understanding its proper context and nuances, you can effectively use "has established that" to add credibility and precision to your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has demonstrated that

Emphasizes the act of showing or proving something through evidence.

has proven that

Focuses on the conclusive nature of the evidence.

has confirmed that

Highlights the verification or validation aspect.

has determined that

Implies a process of investigation or calculation leading to a conclusion.

has ascertained that

Suggests discovering something with certainty through inquiry.

has revealed that

Focuses on making something known or visible that was previously hidden.

it is evident that

Shifts the emphasis to the obviousness of the fact.

it is clear that

Similar to 'it is evident', highlighting the lack of ambiguity.

research indicates that

Specifically attributes the finding to research efforts.

studies suggest that

Implies a tentative conclusion based on studies.

FAQs

How can I use "has established that" in a sentence?

Use "has established that" to introduce a finding that has been firmly proven by research or evidence. For example, "Research "has established that" regular exercise improves cardiovascular health".

What are some alternatives to "has established that"?

You can use phrases such as "has demonstrated that", "has proven that", or "has confirmed that" as alternatives to "has established that", depending on the specific nuance you want to convey.

Is it appropriate to use "has established that" in all types of writing?

While grammatically correct, "has established that" is best suited for formal writing, academic papers, or reports. In more casual contexts, simpler alternatives may be more appropriate.

What's the difference between "has established that" and "suggests that"?

"Has established that" implies a strong level of certainty and proof, whereas "suggests that" indicates a more tentative conclusion or preliminary finding.