Pollution and Rarefaction

Opposite meaning words

Pollution noun - Undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities.

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Rarefaction is an antonym for pollution.

Rarefaction noun - A decrease in the density of something.

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Pollution is an antonym for rarefaction in topics: freeing, cleansing.

Nearby Word: rarefy

Cite this Source

Rarefaction and Pollution. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/pollution/rarefaction

Pollution & Rarefaction. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/pollution/rarefaction>.

Rarefaction or Pollution. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/pollution/rarefaction.

Google Ngram Viewer shows how "pollution" and "rarefaction" have occurred on timeline