Invalidate and Quash

Invalidate

Invalidate verb - To put an end to by formal action.
Usage example: those nations eventually invalidated their trade agreement

Quash is a synonym for invalidate in nullify topic. In some cases you can use "Quash" instead a verb "Invalidate", when it comes to topics like abolish, annul, render invalid, render null and void. popular alternative

Quash

Quash verb - To put an end to by formal action.
Usage example: attorneys asked the court to quash the indictment

Invalidate is a synonym for quash in nullify topic. You can use "Invalidate" instead a verb "Quash", if it concerns topics such as annul, abolish, cancel. popular alternative

Nearby Word: quashing

Common collocations

possibility invalidate possibility quash possibility
story invalidate story quash story
Cite this Source
Quash and Invalidate. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/invalidate/quash
Invalidate & Quash. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/invalidate/quash>.
Quash or Invalidate. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/invalidate/quash.
Google Ngram Viewer shows how "invalidate" and "quash" have occurred on timeline