Controversial and Irrefragable

Controversial

Controversial adjective - Relating to or causing the expression of opposing opinions.

Irrefragable is an antonym for controversial.

Irrefragable

Irrefragable adjective - Not capable of being challenged or proved wrong.
Usage example: the prosecutor painstakingly built an irrefragable case

Controversial is an antonym for irrefragable.
Cite this Source
Irrefragable and Controversial. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/controversial/irrefragable
Controversial & Irrefragable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/controversial/irrefragable>.
Irrefragable or Controversial. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/controversial/irrefragable.
Google Ngram Viewer shows how "controversial" and "irrefragable" have occurred on timeline