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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
It is established that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "It is established that" is correct and usable in written English.
You can use it when introducing a fact or conclusion that is widely accepted or recognized in a particular field or context. Example: "It is established that regular exercise contributes to overall health and well-being."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
It is known that
It is recognized that
It is understood that
It is accepted that
It is proven that
It has been shown that
It is clear that
It is evident that
It is a given that
It is acknowledged that
It is ascertained that
It is stated that
It is discovered that
It is estimated that
therefore it is known
hence it follows that
It has been determined that
It can be concluded that
It is set up that
it is established that
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
It is established that activation of p65 is associated with its phosphorylation [ 39].
It is established that he scores runs at five.
News & Media
It is established that Mr. Byers has a brain tumor and is taking several medications.
News & Media
It is established that the solutions previously obtained are incomplete.
It is established that they also cause red sprites.
Science
It is established that the amount of solids has a great influence in the classification process.
It is established that sensation is reduced in scars after deep burn.
Science
It is established that galloping detonations do not occur in highly argon-diluted, stable mixtures.
Science
It is established that invariant structure exists in non-stationary behavior.
It is established that large pressure dependent densification and little time dependent densification occur.
Science
It is established that elastic foundations affects significantly the mechanical behavior of functionally graded thick plates.
Science
Expert writing Tips
Best practice
Use "It is established that" to introduce well-known facts or principles in your writing, lending authority and credibility to your claims.
Common error
Avoid using "It is established that" in casual or informal writing, as it can sound overly formal and stilted. Opt for simpler alternatives like "It's known that" or "We know that" in less formal settings.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "It is established that" serves as a declarative introductory phrase. It prefaces a statement to indicate that the information being presented is a recognized or proven fact. As Ludwig AI suggests, it's used to introduce something already known and accepted.
Frequent in
Science
84%
News & Media
8%
Formal & Business
8%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "It is established that" is a formal phrase used to introduce a well-recognized fact or principle. As confirmed by Ludwig AI, it is grammatically correct and very common, especially in scientific and academic writing. While it lends authority to your writing, remember to avoid overuse in informal contexts, opting for simpler alternatives when appropriate. Related phrases include "It is known that" and "It is recognized that", each carrying slight nuances in meaning. Proper usage ensures clarity and credibility in conveying established knowledge.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
It is known that
Slightly less formal and emphasizes general awareness.
It is recognized that
Emphasizes acknowledgement or acceptance within a community.
It is understood that
Suggests a shared comprehension of a particular concept.
It is accepted that
Focuses on widespread agreement or consensus.
It is proven that
Emphasizes that something has been demonstrated to be true.
It has been shown that
Highlights that evidence supports a claim.
It is well-documented that
Highlights the existence of extensive records or evidence.
It is clear that
Suggests that something is easily understood or apparent.
It is evident that
Focuses on the obvious or easily observable nature of a fact.
It is a given that
Implies that something is assumed or taken for granted.
FAQs
How can I use "It is established that" in a sentence?
Use "It is established that" to introduce facts or concepts that are widely accepted or proven within a particular field. For example, "It is established that regular exercise is beneficial for cardiovascular health".
What are some alternatives to "It is established that"?
You can use alternatives like "It is known that", "It is recognized that", or "It is understood that" depending on the specific context. Each carries a slightly different nuance regarding the level of acceptance or understanding.
Is it appropriate to use "It is established that" in casual conversation?
While grammatically correct, "It is established that" is generally too formal for casual conversation. Simpler phrases like "Everyone knows that" or "It's a fact that" are more suitable for informal settings.
Which is the difference between "It is established that" and "It is believed that"?
"It is established that" indicates something is proven or widely accepted, while "It is believed that" suggests something is held as an opinion or a less certain belief. The former conveys more certainty than the latter.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested