indisputable

C2+ Topic:Describing Qualities

US /ˌɪndɪˈspjutəbəl/ UK /ˌɪndɪˈspjuːtəbəl/ See IPA manual

adj

Meanings

1

adj
unable to be challenged or denied

The fossil record offers indisputable evidence of the species.

Thesaurus

Synonyms

1 adj · unable to be challenged or... incontrovertible undeniable unquestionable irrefutable incontestable certain

Opposites

disputable questionable debatable doubtful

Word family

Derived forms indisputablyindisputabilityindisputableness

Related forms disputable dispute disputation

Etymology

From Late Latin indisputabilis, from in- ('not') + disputabilis, from disputare ('to discuss, examine'), from dis- ('apart') + putare ('to reckon, think').

disputare Latin putare Latin *pewH- Proto-Indo-European

View etymology graph ->

Topics

Describing Qualities Word Formation & Derivatives

# indisputable

**Type:** Word
**Level:** C2+
**Part of speech:** adj
**IPA (US):** ˌɪndɪˈspjutəbəl
**IPA (UK):** ˌɪndɪˈspjuːtəbəl

## Meanings
1. unable to be challenged or denied

## Examples
- The fossil record offers indisputable evidence of the species.

## Synonyms
- incontrovertible
- undeniable
- unquestionable
- irrefutable
- incontestable
- certain

## Antonyms
- disputable
- questionable
- debatable
- doubtful

## Derived Forms
- indisputably
- indisputability
- indisputableness

## Related Forms
- disputable
- dispute
- disputation

## Roots and Affixes
- Root: disputare
- Root: putare
- Root: *pewH-

## Etymology
From Late Latin indisputabilis, from in- ('not') + disputabilis, from disputare ('to discuss, examine'), from dis- ('apart') + putare ('to reckon, think').

## AI Etymology
indisputable comes from Late Latin indisputabilis, from in- ('not') + disputabilis, from disputare ('to discuss, examine'), from dis- ('apart') + putare ('to reckon, think'). Morphologically, the prefixed shape matters: the initial element belongs to the recorded formation and helps explain the modern form's surface analysis. In present English, the adjective sense is "unable to be challenged or denied", so the historical development ends in a clearly identifiable modern dictionary use. The same base also appears in related forms such as disputable, dispute, and disputation, and in derivatives such as indisputably, indisputability, and indisputableness. Its semantic neighborhood includes incontrovertible, undeniable, unquestionable, and irrefutable, which helps locate the modern sense without adding a separate etymological claim. The named historical forms include Latin disputare, Latin putare, and Proto-Indo-European *pewH-.

## Topics
- Describing Qualities
- Word Formation & Derivatives

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