Certainty
Certainty noun - A state of mind in which one is free from doubt.
Delusion
Delusion noun - A conception or image created by the imagination and having no objective reality.
How words are described
Cite this Source
Delusion and Certainty. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/certainty/delusion
Certainty & Delusion. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/certainty/delusion>.
Delusion or Certainty. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/certainty/delusion.
Google Ngram Viewer shows how "certainty" and "delusion" have occurred on timeline