Null
Null verb - To put an end to by formal action.
Usage example: asked the state court to null the election results because of widespread voting irregularities
Negate
Negate verb - To put an end to by formal action.
Usage example: Prohibition was established by the 18th amendment to the U.S. Constitution, only to be negated by the 21st amendment 13 years later
Cite this Source
Negate and Null. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/null/negate
Null & Negate. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/null/negate>.
Negate or Null. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/null/negate.
Google Ngram Viewer shows how "null" and "negate" have occurred on timeline