it has been established

USAGE SUMMARY

"it has been established" is a perfectly correct and usable phrase in written English.
It is used to indicate that something has been firmly established as true or correct via research or expert opinion. For example, "It has been established that the average adult needs seven to nine hours of sleep every night to remain healthy."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

After It has Been Established Funny, think of its meaning.

WikiHow

According to Southwell, crack use, where it has been established for some time, has largely stabilised.

The Guardian - Lifestyle

It has been established that there were also Salvadorians, Guatemalans and Ecuadoreans among the dead.

The Guardian

Nair concluded: "I cannot find it has been established that the accused is a flight risk".

The Guardian

It has been established how he takes his time at the start before launching his assault.

The Guardian - Sport

It has been established that:.

Electrochimica Acta

It has been established that the aforementioned property holds.

EURASIP Journal on Advances in Signal Processing

It has been established using CV and NMR titration.

Inorganic Chemistry Communications

It has been established that biobanks ought to rely on the consent of the data subject.

Life Sciences, Society and Policy

It has been established that in the simplest case, three types of excitation are realized.

Nanoscale Research Letters

Based on this representation, it has been established that the conductivity band consists of five subzones.

Nanoscale Research Letters

Expert writing Tips

Best practice

Use "it has been established" to introduce facts or conclusions that are widely accepted and supported by evidence. Ensure that the context clearly indicates what evidence or authority supports the statement.

Common error

Avoid using "it has been established" to present personal opinions or weakly supported claims as definitive facts. This can mislead readers and undermine your credibility.

Linguistic Context

The phrase "it has been established" functions as an introductory device to present a statement as a confirmed fact or widely accepted knowledge. It leverages the passive voice to emphasize the state of being confirmed, rather than the actor that confirmed it. Ludwig AI confirms its widespread usage.

Expression frequency: Very common

Frequent in

Science

54%

News & Media

27%

Wiki

2%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "it has been established" is a grammatically correct and frequently used expression to introduce a statement as a confirmed fact or widely accepted knowledge. According to Ludwig AI, it’s effective for lending authority and credibility to your writing. Usage is most common in scientific and news contexts. Ensure you use it judiciously, avoiding its application to unsubstantiated claims to maintain integrity. Alternatives such as "it is known" or "studies have shown" can provide nuanced variations. Remember to ground your statements with sound evidence and appropriate sources.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

it is known

Replaces "established" with "known", suggesting a more general awareness rather than formal confirmation. There is no mention about HOW it became known.

it is confirmed

Emphasizes the act of verifying or validating something, rather than simply stating it's been set.

it is determined

Highlights the process of reaching a conclusion or decision after investigation.

it is proven

Suggests a higher degree of certainty, implying that something has been demonstrated beyond doubt.

it is recognized

Indicates that something is widely accepted or acknowledged by a group or community.

it is understood

Implies a common agreement or comprehension regarding a particular fact or concept.

evidence suggests

Shifts the focus to the supporting evidence rather than a definitive establishment.

research indicates

Specifically points to research findings as the basis for the statement.

studies have shown

Similar to "research indicates", but directly references multiple studies.

findings suggest

Highlights specific findings, making the claim slightly less assertive.

FAQs

How can I use "it has been established" in a sentence?

Use "it has been established" to introduce information that is considered a proven fact or a widely accepted understanding, like "It has been established that regular exercise improves cardiovascular health".

What are some alternatives to using "it has been established"?

Alternatives include "it is known", "it is confirmed", or "studies have shown", depending on the specific context and the nuance you wish to convey.

When is it appropriate to use "it has been established" in writing?

It is appropriate to use "it has been established" when you are presenting information that has already been widely researched, verified, and accepted within a particular field or community. Make sure to avoid presenting biased or weakly supported claims.

What's the difference between "it has been established" and "it is believed"?

"It has been established" indicates a higher degree of certainty based on evidence, while "it is believed" suggests an opinion or conjecture that may not be fully supported by evidence.