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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
definite fact
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "definite fact" is correct and usable in written English.
It can be used to emphasize that something is undeniably true or certain. Example: "It is a definite fact that water boils at 100 degrees Celsius at sea level."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
5 human-written examples
For every definite fact you unearth about the genesis of a drink, there'll be three alternative versions.
News & Media
The only definite fact known about Diocletian during this period is that he was among those army chiefs whom Carinus gathered, together with the Illyrians, to fight against the Persians.
Encyclopedias
Geach's review sent Prior back to the ancient sources, and he found Aristotle describing some propositions about the future propositions concerning events that are not determined at the time of utterance as being neither true nor false when they are uttered, on the ground that there is, at that time, as yet no definite fact with which they accord or conflict.
Science
Yarrell's Birds was mentioned in a well-known letter to The Times in 1913, when a Fellow of the Royal Society, the naturalist and paleontologist Richard Lydekker, wrote on 6 February that he had heard a cuckoo, explaining that though contrary to Yarrell's statement that records of the bird calling as early as March "must be treated with suspicion, if not with incredulity", it was a definite fact.
Wiki
It is a very definite fact that veteran pitchers gradually lower the delivery from overhand to three-quarters and then side arm.
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
They picked up legends & artifacts but no definite facts about the tribe of women living without husbands.
News & Media
These are not definite facts which can be answered with "yes" or "no". THE PRESIDENT: The defendant has just said that the whole document is wrong, and he has also said that the document was obtained from him under duress.
Academia
Before President Hoover called upon leading corporations, governors of state and mayors of cities to co-operate in speeding up construction and other work, FORBES had sent requests for definite facts and figures to these very people.
News & Media
For example, the properties of being a table and being a cat are properties of this kind; there are definite facts of the matter as to how many tables are in the kitchen and how many cats are on those tables.
Science
It's okay to go into a situation with preconceived notions, but don't take these reviews as gospel and adopt them as definite, irrefutable facts.
News & Media
Instrumentalists about belief regard belief attributions as useful for certain purposes, but hold that there are no definite underlying facts about what people really believe, or that beliefs are not robustly real, or that belief attributions are never in the strictest sense true (these are not exactly equivalent positions, though they are closely related).
Science
Expert writing Tips
Best practice
Use "definite fact" to clearly state something that is known and proven to be true, leaving no room for doubt or misinterpretation. This can add weight to your argument or statement.
Common error
Avoid using "definite fact" too frequently. Overuse can make your writing sound repetitive and less impactful. Consider using synonyms or rephrasing your sentences to introduce variety and maintain reader engagement.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "definite fact" functions as a noun phrase, where the adjective "definite" modifies the noun "fact". This emphasizes the certainty and undeniable nature of the fact being presented. Ludwig AI confirms that it is correct and usable in English.
Frequent in
News & Media
40%
Science
40%
Encyclopedias
20%
Less common in
Formal & Business
0%
Wiki
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "definite fact" is used to emphasize the certainty of a piece of information. Ludwig AI confirms that it's grammatically correct, serving to assert information with conviction across neutral to formal registers. Its use adds weight to statements, indicating something undeniable. While its frequency is rare, it appears in various authoritative sources like The New York Times and Forbes, making it suitable for clear and unambiguous communication. Alternatives include ""certain fact"" and ""undeniable fact"".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
certain fact
Replaces "definite" with "certain", emphasizing sureness.
undeniable fact
Substitutes "definite" with "undeniable", highlighting the impossibility of denial.
incontrovertible fact
Uses "incontrovertible" instead of "definite", suggesting the fact cannot be disputed.
established fact
Replaces "definite" with "established", indicating the fact has been proven.
proven fact
Emphasizes that the fact has been verified.
indisputable fact
Highlights the fact that there is no room for argument.
unquestionable fact
Implies the fact is so clear it should not be questioned.
verifiable fact
Focuses on the fact's ability to be confirmed.
conclusive evidence
Shifts from 'fact' to 'evidence', implying the fact is supported by strong evidence.
irrefutable evidence
Replaces "fact" with "evidence" and "definite" with "irrefutable", emphasizing that the evidence cannot be argued against.
FAQs
How can I use "definite fact" in a sentence?
You can use "definite fact" to emphasize that something is undeniably true. For example, "It is a "definite fact" that the Earth revolves around the sun."
What are some alternatives to "definite fact"?
Alternatives include "certain fact", "undeniable fact", or "established fact", depending on the specific nuance you want to convey.
Is "definite fact" redundant?
While some may argue that "fact" inherently implies definiteness, using ""definite fact"" can add emphasis to the certainty of the information, particularly in persuasive writing.
Can "definite fact" be used in formal writing?
Yes, ""definite fact"" is appropriate for formal writing, especially when you need to stress the undeniable nature of the information you are presenting.
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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
4.1/5
Expert rating
Real-world application tested