Enact
Enact verb - To put into effect through legislative or authoritative action.
Usage example: Congress enacts all laws relating to foreign trade and immigration
Invalidate is an antonym for enact.
Invalidate
Invalidate verb - To put an end to by formal action.
Usage example: those nations eventually invalidated their trade agreement
Enact is an antonym for invalidate.
Common collocations
Cite this Source
Invalidate and Enact. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/enact/invalidate
Enact & Invalidate. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/enact/invalidate>.
Invalidate or Enact. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/enact/invalidate.
Google Ngram Viewer shows how "enact" and "invalidate" have occurred on timeline