Nullification and Validation
Opposite meaning words
Nullification
Nullification noun - The doing away with something by formal action.
Usage example: an act aimed at curbing sedition that was perhaps the most serious attempt at nullification of freedom of the press in the nation's history
Validation is an antonym for nullification.
Validation
Validation noun - Something presented in support of the truth or accuracy of a claim.
Nullification is an antonym for validation.
Cite this Source
Validation and Nullification. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/nullification/validation
Nullification & Validation. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/nullification/validation>.
Validation or Nullification. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/nullification/validation.
Google Ngram Viewer shows how "nullification" and "validation" have occurred on timeline