Invalidate and Make sure

Opposite meaning terms

Invalidate verb - To put an end to by formal action.

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Make sure is an antonym for invalidate.

Make sure verb - Make a point of doing something; act purposefully and intentionally.

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Invalidate is an antonym for make sure in topics: guarantee, pledge, inspect, confirm, ratify.

Cite this Source

Make sure and Invalidate. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/invalidate/make_sure

Invalidate & Make sure. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/invalidate/make_sure>.

Make sure or Invalidate. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/invalidate/make_sure.

Google Ngram Viewer shows how "invalidate" and "make sure" have occurred on timeline