Annul
Annul verb - To put an end to by formal action.
Usage example: plans to annul their short-lived, ill-advised marriage
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
Cite this Source
Null and Annul. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/annul/null
Annul & Null. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/annul/null>.
Null or Annul. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/annul/null.
Google Ngram Viewer shows how "annul" and "null" have occurred on timeline