Contaminate
Contaminate verb - To make unfit for use by the addition of something harmful or undesirable.
Usage example: a supply of drinking water that was contaminated by a toxic waste dump
Filter is an antonym for contaminate.
Filter
Filter verb - To remove usually visible impurities from.
Usage example: after frying the chicken, we filtered the oil and kept it in the refrigerator to use again
Contaminate is an antonym for filter.
Common collocations
Cite this Source
Filter and Contaminate. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/contaminate/filter
Contaminate & Filter. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/contaminate/filter>.
Filter or Contaminate. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/contaminate/filter.
Google Ngram Viewer shows how "contaminate" and "filter" have occurred on timeline