CONTAMINATION Synonyms: 33 Similar and Opposite Words

contamination

noun

kən-ˌta-mə-ˈnā-shən

Definition of contamination

as in contaminant

something that is or that makes impure swimming in the lake is banned until the contamination is identified and neutralized

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of contamination PennEnvironment's report said contamination from sewage overflow, septic systems and manure from farms can carry bacteria into waterways. — Joe Brandt, CBS News, 17 Aug. 2026 The problem began in July, when Midwest Poultry Services voluntarily recalled white shell and brown cage-free eggs over potential salmonella enteritidis contamination. — Tatiana Sataua, Fortune, 17 Aug. 2026 Granola intended to support and boost lactation has been recalled due to potential salmonella contamination. — Greta Cross, USA Today, 17 Aug. 2026 Produce with wildlife damage may carry bacteria, parasites, or diseases; contamination is likely if bite marks are present. — Amy Brightfield, Better Homes & Gardens, 15 Aug. 2026 See All Example Sentences for contamination

Recent Examples of Synonyms for contamination

Noun

Temporary low water pressure was monitored during the repair, with samples collected from seven locations in the affected area showing no evidence of contaminants.

— Rachel Roberts, Idaho Statesman, 15 Aug. 2026
As a result, some products may contain contaminants or fail to provide the amount of protein listed, Balady says.

— Martha Stewart, Martha Stewart, 12 Aug. 2026

Definition of contaminant

Noun

Currently, scientists don't have a precise understanding of the chemical reactions that occur between the pollutants and the atmospheric gases at high altitudes.

— Tereza Pultarova, Space.com, 11 Aug. 2026
Ocean Friendly Gardens restores healthy watersheds by using native plants to filter pollutants and soak up extra water and by upgrading landscapes to maintain rainwater runoff and direct water back into the ground instead of storm drains.

— Alexiah Syrai Olsen, Sacbee.com, 10 Aug. 2026

Definition of pollutant

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contaminating

contamination

contaminations

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“Contamination.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/contamination. Accessed 20 Aug. 2026.

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Synonyms of contamination

noun

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