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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
an established fact
Grammar usage guide and real-world examplesUSAGE SUMMARY
"an established fact" is correct and usable in written English.
You can use it in a sentence when you want to emphasize that someone has already confirmed the accuracy of a statement. For example: "It is an established fact that the Earth travels around the sun every year."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
an undeniable fact
a recognized truth
a settled matter
a given
a certainty
an established method
an established presence
a fact
widespread recognition
a determined result
a fixed outcome
a precise result
a predicted result
an incontrovertible fact
an undeniable truth
an indisputable fact
a true event
a genuine phenomenon
an indisputable reality
a certain reality
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
"That's an established fact.
News & Media
Is this an established fact?
News & Media
That was now an established fact.
News & Media
That must not be considered an established fact.
News & Media
Within two years of second world war's end, the cold war was an established fact.
News & Media
In fact, the technology has been around for years, and its efficacy is an established fact.
News & Media
It's an established fact that sacking the manager is no guarantee of improved performance.
News & Media
"Everyone thinks it's an established fact," he added, "so they don't study it".
News & Media
I will say this as an established fact: Hitler is unqualified to be Führer.
News & Media
De Botton has moved from a rhetorical question to an established fact in one sentence.
News & Media
Otherwise, he said, "It could give the wrong impression that this was an established fact".
News & Media
Expert writing Tips
Best practice
Use "an established fact" to introduce information that is widely accepted and supported by evidence, lending credibility to your statement.
Common error
Avoid using "an established fact" too frequently in your writing, as it can sound repetitive and pretentious. Opt for simpler phrasing when appropriate.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an established fact" functions as a noun phrase that typically serves as a subject complement or appositive. It introduces information that is considered to be definitively true and widely accepted. Ludwig AI confirms that it is correct and usable in written English.
Frequent in
News & Media
47%
Science
30%
Encyclopedias
2%
Less common in
Formal & Business
2%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "an established fact" is a frequently used and grammatically correct phrase that indicates something definitively known and widely accepted. Ludwig AI confirms its validity. It is most commonly found in news, scientific, and encyclopedic contexts. To use it effectively, ensure that the information you are presenting truly meets the criteria of being "established" and avoid overusing the phrase to maintain a natural and credible tone in your writing. Consider alternatives like "a proven fact" or "a known fact" for variety.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a proven fact
Replaces "established" with "proven", emphasizing the verification of the fact.
a known fact
Replaces "established" with "known", highlighting the common awareness of the fact.
an undeniable fact
Replaces "established" with "undeniable", stressing the irrefutable nature of the fact.
a recognized truth
Shifts from "fact" to "truth", suggesting a broader acceptance and understanding.
an accepted truth
Highlights that the truth is acknowledged by a majority or specific group.
a confirmed reality
Replaces "fact" with "reality", emphasizing the actual existence of something.
a well-known reality
Combines the elements of knowledge and realness
a settled matter
Indicates that the fact is no longer up for debate or discussion.
a given
A shorter, more informal way of saying something is an accepted fact.
a certainty
Emphasizes the lack of doubt surrounding the fact.
FAQs
How can I use "an established fact" in a sentence?
You can use "an established fact" to introduce a statement that is widely accepted and supported by evidence. For example, "It is "an established fact" that regular exercise benefits cardiovascular health".
What are some alternatives to "an established fact"?
Some alternatives include "a proven fact", "a known fact", or "an undeniable fact", depending on the nuance you want to convey.
Is it always appropriate to use "an established fact"?
While generally appropriate, avoid using "an established fact" if the information is not genuinely widely accepted or has limited supporting evidence, as it can undermine your credibility.
What's the difference between "an established fact" and "a theory"?
"An established fact" refers to something proven true, while "a theory" is an explanation based on evidence but not definitively proven. Using ""an established fact"" implies a higher degree of certainty.
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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