Indisputable and Questionable

Opposite meaning words

Indisputable adjective - Not capable of being challenged or proved wrong.

Usage example: an indisputable fact that is not subject to interpretation according to one's political beliefs

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Questionable is an antonym for indisputable in topics: undeniable, beyond doubt.

Nearby Word: indisputability

Questionable adjective - Giving good reason for being doubted, questioned, or challenged.

Usage example: the runner's unexpected first-place finish is questionable, so a drug test has been ordered

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Indisputable is an antonym for questionable in topics: dubious, doubtful.

Cite this Source

Questionable and Indisputable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/indisputable/questionable

Indisputable & Questionable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/indisputable/questionable>.

Questionable or Indisputable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/indisputable/questionable.

Google Ngram Viewer shows how "indisputable" and "questionable" have occurred on timeline