Contaminate and Improve

Opposite meaning words

Contaminate verb - To make unfit for use by the addition of something harmful or undesirable.

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Improve is an antonym for contaminate in adulterate topic.

Improve verb - To make better.

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Contaminate is an antonym for improve.

Cite this Source

Improve and Contaminate. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/contaminate/improve

Contaminate & Improve. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/contaminate/improve>.

Improve or Contaminate. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/contaminate/improve.

Google Ngram Viewer shows how "contaminate" and "improve" have occurred on timeline