Certain and Controversial
Opposite meaning words
Certain
Certain adjective - Not capable of being challenged or proved wrong.
Usage example: up to this point there's been no certain evidence that a crime has been committed
Controversial is an antonym for certain.
Controversial
Controversial adjective - Relating to or causing the expression of opposing opinions.
Cite this Source
Controversial and Certain. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/certain/controversial
Certain & Controversial. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/certain/controversial>.
Controversial or Certain. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/certain/controversial.
Google Ngram Viewer shows how "certain" and "controversial" have occurred on timeline