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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 a well-established fact that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it is a well-established fact that" is correct and usable in written English.
You can use it to introduce a statement that is widely accepted or recognized as true, often in academic or formal writing. Example: "It is a well-established fact that regular exercise contributes to overall health and well-being."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(12)
It is widely recognized that
It is commonly accepted that
it is generally accepted that
it is a known fact that
it is widely recognized that
it is understood that
it is common knowledge that
it is a given that
it is an established principle that
it has been proven that
research has shown that
evidence suggests 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
29 human-written examples
It is a well-established fact that "Indian groups tended to come from wealthier 'homeland' backgrounds with more resources, and were better qualified than their Muslim counterparts".
News & Media
He turned 30 in July, and it is a well-established fact that players at his position tend to deteriorate once they enter their fourth decade.
News & Media
It is a well-established fact that children flourish when their mothers are educated and healthy, and suffer when they are not; households flourish when they are free of violence, and are more sustainable when women are able to generate an income.
News & Media
It is a well-established fact that hydroxyquinone-quinone transformations mediate nanoparticle synthesis (Duran et al. 2011).
Science
It is a well-established fact that phosphorylation of protein substrates in bacteria influences bacterial signal transduction.
Science
It is a well-established fact that systems with more than one degree of freedom have completely random energy level spacings.
Human-verified similar examples from authoritative sources
Similar Expressions
31 human-written examples
It's a well-established fact that dinner is far, far more expensive than lunch.
News & Media
It's a well-established fact that sitting for long periods is terrible for your health.
News & Media
In 1983 sociologist James Hunter claimed that it was a "well-established fact" that education, even Christian education, "secularizes".
News & Media
It's a well-established fact that Honey Boo Boo's Mama June marches to the beat of her own drum.
News & Media
"It is a well-established fact," King sniped, "that guests invited for a weekend remained two years".
News & Media
Expert writing Tips
Best practice
Use "it is a well-established fact that" to introduce information generally accepted as true within a specific field or context. It lends authority to your statement.
Common error
Avoid using "it is a well-established fact that" in casual conversation or informal writing. It can sound overly formal or pretentious in such settings.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is a well-established fact that" functions as an introductory device. It serves to signal the introduction of information that is considered to be common knowledge or a proven truth. According to Ludwig, this phrase is usable in written English.
Frequent in
Science
59%
News & Media
27%
Formal & Business
6%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "it is a well-established fact that" is a phrase used to introduce information considered common knowledge or a proven truth. Ludwig AI confirms its grammatical correctness and usability. It's commonly found in scientific, news, and formal business contexts. While valuable for lending authority, it should be used judiciously to avoid sounding overly formal. Alternatives like "it is generally accepted that" or "it is widely recognized that" can be used in similar contexts. This phrase is most suitable for academic and professional writing where the goal is to present information objectively and authoritatively.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it is generally accepted that
Replaces "well-established fact" with a focus on general acceptance, implying broad agreement.
it is a known fact that
Simplifies the phrase while retaining the sense of established knowledge.
it is widely recognized that
Emphasizes the broad recognition of the statement's truth.
it is understood that
Focuses on the common understanding of the information.
it is common knowledge that
Indicates the information is widely known and doesn't require further proof.
it is a given that
Suggests the information is a fundamental assumption or starting point.
it is an established principle that
Highlights the statement as a foundational rule or guideline.
it has been proven that
Indicates the statement has been scientifically or empirically validated.
research has shown that
Attributes the statement's validity to research findings.
evidence suggests that
Presents the statement as supported by available evidence, though not necessarily definitively proven.
FAQs
How can I use "it is a well-established fact that" in a sentence?
Use "it is a well-established fact that" to introduce a statement widely recognized as true. For example, "It is a well-established fact that regular exercise improves cardiovascular health."
What are some alternatives to "it is a well-established fact that"?
You can use alternatives like "it is generally accepted that", "it is a known fact that", or "it is widely recognized that" depending on the context.
When is it appropriate to use "it is a well-established fact that"?
It is appropriate to use "it is a well-established fact that" when presenting information that is widely accepted and supported by evidence, especially in formal writing, academic papers, or professional reports.
Is "it is a well-established fact that" always necessary?
No, you don't always need to use "it is a well-established fact that". If the information is already common knowledge among your audience, you can simply state the fact directly. Using the phrase sparingly adds emphasis when needed.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested