as has been established

USAGE SUMMARY

The phrase "as has been established" is correct and usable in written English.
It can be used to refer back to a point or fact that has already been discussed or confirmed in the text. Example: "As has been established in the previous section, the results of the study indicate a significant correlation between the variables."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

35 human-written examples

He happens to be this reporter's first cousin, but, as has been established, Omaha can be a pretty small town.

The New York Times

But then, as has been established, Blunt always sounds like that, which may be All the Lost Souls' big problem.

The Guardian - Music

As has been established by numerous studies in numerous states, including California, North Carolina, Maryland, New Jersey and Tennessee, the repeal of capital punishment would save taxpayers many millions of dollars a year.

The New York Times

Both men, as has been established, are now dead on their feet, although the Frenchman looks the marginally less rotten (a few less worms wriggling from his eye sockets).

The Guardian - Sport

This repertoire was very large, as has been established not only from the many pieces surviving in collections but also from excavations carried out on the factory site during the 1930s, which revealed many fragments of hitherto unlisted patterns.

Encyclopedia Britannica

"As has been established time and time again, under British law there is no trade-off between flexibility and worker rights.

TechCrunch

Human-verified similar examples from authoritative sources

Similar Expressions

25 human-written examples

The councils are generally seen as having been established to oppose integration.

The New York Times

It describes the estates steering group as having been established by the council as a result of differences of view among the estates' residents.

The Guardian

Tellingly, the company called for a united front among tech CEOs, as had been established during Apple's battles with the FBI.

The Guardian - Tech

From at least the time of Pope Gelasius I (reigned 492 496), two powers, or swords, were recognized as having been established by God to rule.

Encyclopedia Britannica

The Brussels-based NGO, which also has an office in London, describes itself as having been established "to promote dialogue and understanding between European, Palestinian and Arab parliamentarians and policy-makers".

Independent

Expert writing Tips

Best practice

Ensure that what you're referencing with "as has been established" is, in fact, well-supported and verifiable within your context. It signals a point of agreement or prior demonstration, so accuracy is key.

Common error

While useful, "as has been established" can become repetitive. Vary your phrasing with alternatives like "as previously mentioned" or "it is well known that" to maintain reader engagement.

Linguistic Context

The phrase "as has been established" functions as a connector, referring to information previously presented or validated. This serves to create cohesion and avoid unnecessary repetition. Ludwig confirms its grammatical correctness and widespread usability.

Expression frequency: Common

Frequent in

Science

44%

News & Media

28%

Encyclopedias

5%

Less common in

Wiki

3%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "as has been established" is a useful connector to refer to previously validated information, thereby promoting cohesion and avoiding redundancy. Ludwig AI confirms its grammatical correctness and usability across various contexts. While suitable for neutral to formal writing, remember to avoid overuse by considering alternatives like "as previously demonstrated" or "as is well known". Its prevalence in scientific and news media suggests its effectiveness for professional and educated audiences.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

as has been demonstrated

Uses the passive voice to emphasize the act of demonstration.

as previously demonstrated

Replaces "has been established" with a more active verb, emphasizing the act of demonstration.

as already shown

Similar to "as previously demonstrated", but slightly less formal.

as has been proven

Stronger emphasis on the conclusive nature of the evidence.

as is well known

Indicates general knowledge rather than specific establishment through evidence.

as is widely accepted

Focuses on widespread agreement, rather than explicit establishment.

as research indicates

Specific to research findings, suggesting a formal investigation.

as the evidence suggests

More cautious phrasing, highlighting that the evidence points in a particular direction.

it's already been determined

More casual alternative, appropriate for less formal contexts.

it is a matter of record that

Formal way to indicate something is officially documented.

FAQs

How can I rephrase "as has been established" to sound more formal?

For a more formal tone, you can use alternatives such as "as previously demonstrated" or "it is a matter of record that". These options offer a more elevated and authoritative style.

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

Use "as has been established" when referring back to a point or fact that has already been thoroughly discussed, proven, or agreed upon within the current context. It's best used when you want to build upon existing knowledge without reiterating the entire argument.

What's the difference between "as has been established" and "as is well known"?

"As has been established" implies that something has been specifically proven or demonstrated through evidence or argument, whereas "as is well known" suggests general knowledge or common understanding, without necessarily requiring formal proof. The former is more suitable for academic or technical writing.

Is "as has been established" appropriate for informal writing?

While grammatically correct, "as has been established" might sound overly formal in casual contexts. In informal writing, consider using alternatives like "it's already been determined" or "as we know" to maintain a more conversational tone.