Negation and Substantiation
Opposite meaning words
Negation
Negation noun - A refusal to confirm the truth of a statement.
Usage example: issued specific negations of all of the charges against her
Substantiation is an antonym for negation.
Substantiation
Substantiation noun - Something presented in support of the truth or accuracy of a claim.
Negation is an antonym for substantiation.
Cite this Source
Substantiation and Negation. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/negation/substantiation
Negation & Substantiation. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/negation/substantiation>.
Substantiation or Negation. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/negation/substantiation.
Google Ngram Viewer shows how "negation" and "substantiation" have occurred on timeline