Clear
Clear verb - To rid the surface of (as an area) from things in the way.
Invalidate is an antonym for clear.
Invalidate
Invalidate verb - To put an end to by formal action.
Usage example: those nations eventually invalidated their trade agreement
Clear is an antonym for invalidate.
Common collocations
Cite this Source
Invalidate and Clear. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/clear/invalidate
Clear & Invalidate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/clear/invalidate>.
Invalidate or Clear. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/clear/invalidate.
Google Ngram Viewer shows how "clear" and "invalidate" have occurred on timeline