Act upon and Prevent

Opposite meaning terms

Act upon verb - Have and exert influence or effect.

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Prevent is an antonym for act upon in topics: do, move or urge on.

Prevent verb - To keep from happening by taking action in advance.

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Act upon is an antonym for prevent.

Cite this Source

Prevent and Act upon. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/act_upon/prevent

Act upon & Prevent. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/act_upon/prevent>.

Prevent or Act upon. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/act_upon/prevent.

Google Ngram Viewer shows how "act upon" and "prevent" have occurred on timeline