is previously established

USAGE SUMMARY

The phrase "is previously established" is correct and usable in written English.
It can be used when referring to something that has been determined or agreed upon in the past. Example: "The conclusion of this study is based on the theory that is previously established in the literature."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Though the role of sense FLO1 in cell wall binding is previously established, the up-regulation of FLO1 antisense transcripts during ES is intriguing and its function is unavailable from previous experiments.

BMC Genomics

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

It was previously established there would be three JWG: FSF, Industrial Security and Internal Security (Reftel B).

The Guardian

It has been previously established that the News of the World employed a private detective, Glenn Mulcaire, to hack into the missing Milly Dowler's voicemail messages in 2002.

The Guardian

The connection between minimum wages and immigrant earnings has been previously established.

IZA Journal of Migration

No lower bounds for three-dimensional networks have been previously established.

EURASIP Journal on Wireless Communications and Networking

This relationship has been previously established in the literature with respect to the participation decision [3],[3]],[3]].

Health Economics Review

Preferred models for the pharmacokinetic analysis of [11C]flumazenil human studies have been previously established.

EJNMMI Research

It has been previously established that autoignition of n-heptane takes place in three distinct regimes.

Combustion and Flame

Evolutionary algorithms have been shown very efficient tuning controllers, whose structure has been previously established.

IFAC Proceedings Volumes

The existence of conformational changes in antibodies upon binding has been previously established.

Immunology Letters

Since the convexity of the cost function was previously established, Problem 3 is a convex optimization problem.

EURASIP Journal on Wireless Communications and Networking

Expert writing Tips

Best practice

When using "is previously established", ensure the context clearly indicates what was established, when, and by whom. Citing the original source adds credibility.

Common error

Avoid using "is previously established" when "is established" suffices. The "previously" is often redundant if the context makes it clear that the establishment occurred in the past.

Linguistic Context

The phrase "is previously established" functions as a predicate adjective, describing a subject as having been confirmed or determined at an earlier time. As noted by Ludwig, this phrase indicates something already recognized or validated.

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "is previously established" is used to indicate that something has been confirmed or determined at an earlier time. While grammatically correct, Ludwig suggests that it is relatively rare, with more common alternatives such as "has been established" being preferred. The phrase most often appears in scientific contexts, indicating its use in more formal or technical writing. When using this phrase, ensure the context clearly indicates what was established and cite the original source for enhanced credibility.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has been established already

This alternative uses a more common phrasing with "has been" and emphasizes the completion of the establishment.

was established beforehand

This option uses "was" to indicate past establishment and replaces "previously" with "beforehand" for a slight variation in wording.

has been validated before

Replace the original expression with one focused on previous validation.

is already known

This phrase shifts the focus to knowledge rather than establishment, implying that the information is not new.

is a pre-existing fact

Focuses on the aspect of pre-existence.

is a prior conclusion

This focuses on the phrase being a pre-existing conclusion.

is not new information

This version directly states the lack of novelty.

is a settled matter

Changes the language to communicate finality.

is a foregone conclusion

Implies an inevitability and prior knowledge of the outcome.

is something we knew

This alternative is more informal than the original phrase.

FAQs

What is a more common way to say "is previously established"?

Alternatives include "has been established" or "was previously established", which are more frequently used.

How does the phrase "is previously established" compare to "has been previously established"?

"Is previously established" is a less common phrasing compared to "has been previously established". The latter is generally preferred for its more natural flow.

When is it appropriate to use "is previously established"?

Use "is previously established" when you want to emphasize that a concept, fact, or method has already been confirmed or determined at an earlier point in time. However, make sure it is not redundant.

What are some synonyms for "previously established"?

Synonyms include "already known", "pre-existing", or "previously validated", depending on the specific nuance you want to convey.