What does indisputable mean?
Indisputable means that something is true, valid, or established beyond any reasonable challenge. The term is commonly applied to facts, evidence, conclusions, and principles, especially when the speaker wants to emphasize that further debate is unnecessary. Saying that a result is indisputable signals that it rests on strong evidence and that opposing interpretations have been effectively ruled out. The adjective is more emphatic than terms such as certain or evident and more absolute than undisputed, which can mean simply that a claim has not been formally challenged. In ordinary conversation, it is usually reserved for especially clear or important matters; using it too freely can make a claim sound dogmatic or invite skepticism.
adjectiveImpossible to dispute or deny; unquestionably true or valid. It describes facts, evidence, claims, or conclusions that are established beyond reasonable challenge.
- Impossible to dispute, deny, or contradict; unquestionably true or valid.
"The evidence that the monument is genuine is indisputable."
"It is indisputable that access to clean water improves public health."
"The scholar presented several indisputable examples from the primary sources."
Indisputable is the adjective for facts that need no debate: the argument is over before it begins.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does indisputable come from?
Indisputable was formed in English from the prefix in-, meaning “not,” the root dispute, and the suffix -able, meaning “able to be.” Dispute comes through Old French from Latin disputare, a word built on putare, meaning “to put, reckon, or consider.” Related English words include disputable and putative, while compute reflects the same broader Latin root in another formation.
Related word forms
How indisputable is actually used
The word is formal and emphatic, and is usually reserved for facts, evidence, or conclusions that are exceptionally well established. It is more absolute than simply saying that something is clear or widely accepted.
Easily confused with indisputable
An undisputed claim is generally accepted or not formally contested, whereas an indisputable claim is so well established that it cannot reasonably be denied.