Conclusive and Unanswerable

Conclusive

Conclusive adjective - Serving to put an end to all debate or questioning.
Usage example: the archeological discovery was conclusive proof that the Vikings had indeed settled in North America around 1000 a.d.

Unanswerable is a synonym for conclusive in incontrovertible topic. In some cases you can use "Unanswerable" instead an adjective "Conclusive", when it comes to topics like definite, decisive, irrefutable. popular alternative

Unanswerable

Unanswerable adjective - Not capable of being challenged or proved wrong.
Usage example: the unanswerable assertion that she didn't know much about art but she knew what she liked

Conclusive is a synonym for unanswerable in right topic. You can use "Conclusive" instead an adjective "Unanswerable", if it concerns topics such as incontrovertible, irrefutable. popular alternative

Nearby Word: unanswered
Cite this Source
Unanswerable and Conclusive. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/conclusive/unanswerable
Conclusive & Unanswerable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/conclusive/unanswerable>.
Unanswerable or Conclusive. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/conclusive/unanswerable.
Google Ngram Viewer shows how "conclusive" and "unanswerable" have occurred on timeline