Used and loved by millions
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
incontrovertible
Grammar usage guide and real-world examplesUSAGE SUMMARY
"incontrovertible" is a correct and usable word in written English.
It is an adjective often used to describe something that is unquestionably true or certain. For example, "The scientific evidence was incontrovertible, leaving no room for doubt."
✓ Grammatically correct
News & Media
Encyclopedias
Science
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
59 human-written examples
She said that, if implemented, the recommendations would "not only shorten the investigative process, they would provide investigators with immediate, accurate and incontrovertible evidence, which would be of benefit to all".
News & Media
The original sort has an incontrovertible answer: profits.
News & Media
Now ponder something incontrovertible: that my opponent made an unusually explicit bet that America's diplomatic hand would be magically strengthened if he were seen listening to other governments, swaggering less, paying careful heed to grievances in the Muslim world and paying more respect to multilateral bodies.
News & Media
This year South Korea is sending a record 500,000 tonnes of grain with no very vigorous effort to verify its destination.Only one part of the nuclear agreement stands out as clear and incontrovertible, and that is a consensus that the parties will meet again in early November.
News & Media
Such ideas should be explored.The moral case for migration is incontrovertible: it greatly lessens human misery.
News & Media
Mr Bush's vice-president, Dick Cheney, was especially reckless when declaring as incontrovertible truth that Mr Hussein had resumed his nuclear-weapons programme.
News & Media
"The top 1% pocketed 42% of the stockmarket gains between 1989 and 1997, while the top 10% of the population took 86%." He shows with equally incontrovertible numbers that in every way, America has been experiencing, not widely distributed prosperity, but an unprecedented increase of inequality.
News & Media
With reference to the troubles in the euro zone, their arguments against a currency union were sufficiently clear, if not incontrovertible, to cast doubt on one of the nationalists' fundamental claims.
News & Media
This would be where the author has privileged access to some incontrovertible truth and tries to make the message widely known Moses stumbling upon the burning bush, for example.
News & Media
In the absence of incontrovertible scientific data, it will be hard to minimise the influence of lobbying and special pleading from either side of the argument.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
As regards the credentials of Stewart's 'incontrovertible logical maxim', if the claim that human nature is invariant is an empirical claim, it must be based on observation of our contemporaries and on evidence of people's lives in other places and at other times.
Science
Expert writing Tips
Best practice
Use "incontrovertible" when you want to convey absolute certainty and leave no room for doubt or dispute. It's most effective when referring to facts, evidence, or logical conclusions.
Common error
Avoid using "incontrovertible" to describe opinions or beliefs that are not based on objective evidence. This can make your writing sound overly assertive or dogmatic.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "incontrovertible" is as an adjective. It modifies nouns to describe something that is not capable of being denied or disputed. Ludwig AI confirms its common use in various contexts, fitting its role as a descriptor of certainty.
Frequent in
News & Media
34%
Encyclopedias
32%
Science
24%
Less common in
Formal & Business
4%
Wiki
1%
Reference
5%
Ludwig's WRAP-UP
In summary, "incontrovertible" is a versatile adjective employed to emphasize undeniable certainty. As Ludwig AI highlighted, its grammatical correctness is confirmed. Frequently found within news, encyclopedias, and scientific contexts, its function aims to assert the absolute truth with formal expression. Usage tips advise caution against overuse in subjective contexts, maintaining its effective application to objective, evidence-based claims. Related alternatives include "indisputable", "unquestionable" and "undeniable", all of which underscore its central meaning of unquestionable validity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
indisputable
Emphasizes the impossibility of arguing against something.
unquestionable
Highlights the lack of grounds for questioning something.
undeniable
Focuses on the impossibility of denying the truth of something.
irrefutable
Stresses the impossibility of refuting something with evidence or argument.
unassailable
Highlights the inability to attack or challenge something successfully.
beyond doubt
Indicates a complete absence of uncertainty.
conclusive
Emphasizes the decisive nature of evidence or proof.
demonstrable
Focuses on the ability to show or prove something clearly.
certain
Implies a firm belief or knowledge about something.
self-evident
Highlights that something is obvious without needing proof.
FAQs
How to use "incontrovertible" in a sentence?
"Incontrovertible" is used to describe facts or evidence that are undeniably true. For example: "The scientific evidence was "incontrovertible"."
What can I say instead of "incontrovertible"?
You can use alternatives like "indisputable", "unquestionable", or "undeniable" depending on the context.
Which is correct, "incontrovertible proof" or "incontrovertible evidence"?
Both "incontrovertible proof" and "incontrovertible evidence" are correct and commonly used. They both emphasize the undeniable nature of the proof or evidence.
What's the difference between "incontrovertible" and "irrefutable"?
"Incontrovertible" means impossible to deny or dispute, while "irrefutable" means impossible to disprove. While similar, "irrefutable" focuses more on the strength of the argument or evidence against being disproven.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested