Indubitable
Indubitable adjective - Not capable of being challenged or proved wrong.
Usage example: the indubitable fact that there are no more woolly mammoths or saber-toothed tigers around
Irrefragable is a synonym for indubitable in undoubted topic. In some cases you can use "Irrefragable" instead an adjective "Indubitable", when it comes to topics like irrefutable. rare substitute
Nearby Word: indubitably
Irrefragable
Irrefragable adjective - Not capable of being challenged or proved wrong.
Usage example: the prosecutor painstakingly built an irrefragable case
Indubitable is a synonym for irrefragable in irrefutable topic. You can use "Indubitable" instead an adjective "Irrefragable", if it concerns topics such as beyond question. popular alternative
Mutual synonyms
Related pairs
- clear and indubitable
- clear and irrefragable
- positive and indubitable
- positive and irrefragable
- certain and indubitable
- certain and irrefragable
- definite and indubitable
- definite and irrefragable
- unquestionable and indubitable
- unquestionable and irrefragable
- conclusive and indubitable
- conclusive and irrefragable
- absolute and indubitable
- absolute and irrefragable
Cite this Source
Irrefragable and Indubitable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/indubitable/irrefragable
Indubitable & Irrefragable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/indubitable/irrefragable>.
Irrefragable or Indubitable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/indubitable/irrefragable.
Google Ngram Viewer shows how "indubitable" and "irrefragable" have occurred on timeline