indisputable

/ˌɪndɪˈspjuːtəbl/ formal

Say it: in-dih-SPYOO-tuh-bull

adjective Impossible to challenge, question, or deny; completely certain.
The satellite images provided indisputable evidence of the glacier's retreat.

📖 Seen in the wild

It is an indisputable fact that the Earth revolves around the Sun.
collected by @vocablast

✏️ indisputable in a sentence

It is an indisputable fact that the company's profits have doubled this year.
Her talent as a musician is indisputable.
The legal team presented what they called an indisputable case for their client's innocence.
Despite his controversial methods, his success in the field is indisputable.
The logic of her argument was simple and indisputable.
He had an indisputable right to be present at the meeting.
The beauty of the landscape was indisputable, affecting everyone who saw it.

🔁 Synonyms & antonyms

incontrovertible irrefutable undeniable unquestionable conclusive inarguable certain absolute

incontrovertible · even more formal, often used for evidence that cannot be turned against you.

irrefutable · emphasizes that something cannot be proven false, often used with 'proof' or 'evidence'.

undeniable · slightly less formal and often appeals to an emotional or intuitive sense of certainty.

unquestionable · highlights that something is so certain it is not even worth asking about.

Opposites: disputable, questionable, debatable, dubious, uncertain

🌱 Where it comes from

The word comes directly from Latin's 'indisputabilis'. It's formed by adding the negative prefix 'in-' (not) to 'disputabilis', which means 'debatable'. That word, in turn, comes from 'disputare', meaning 'to argue or debate', which literally translates to 'think apart' ('dis-' + 'putare').

🧩 How it's used

Common patterns:

indisputable factindisputable evidenceindisputable proofindisputable logican indisputable rightindisputable leader

'Indisputable' is a strong, formal word that should be reserved for situations of absolute certainty. Overusing it for things that are merely likely or strongly believed can weaken your writing. It is most often used to modify abstract nouns like 'fact', 'proof', 'evidence', 'logic', and 'right'.

Word family: indisputably, dispute, disputable

💬 Quick answers

What does indisputable mean?

It means something is so true or certain that it cannot be argued against or denied. It describes a fact or claim that is beyond doubt.

What's the difference between indisputable and irrefutable?

They are very close synonyms. 'Indisputable' suggests something cannot be argued against, while 'irrefutable' suggests it cannot be proven false. 'Irrefutable' is often paired specifically with evidence or proof.

Is indisputable a formal word?

Yes, 'indisputable' is considered a formal word. It is most at home in legal, academic, and other serious contexts where certainty is important.

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