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 As the conflict continues, experts are warning of a broader contamination crisis. — Paula Hancocks, CNN Money, 23 Oct. 2026 That is precisely why the commonwealth should act before contamination becomes a larger problem. — Dana Adkins, Washington Post, 23 Oct. 2026 Clean and sanitize surfaces, equipment and containers that might have come into contact with the oysters to reduce the risk of cross-contamination. — Sacbee.com, 21 Oct. 2026 Other recalls Outshine bars were recalled due to contamination with glass. — Eva Flowe october 21, Charlotte Observer, 21 Oct. 2026 See All Example Sentences for contamination

Recent Examples of Synonyms for contamination

Noun

Rain can cause contaminants to leach into groundwater, and studies have linked exposure to cancer, kidney damage, and developmental problems in children.

— Yona Gavino, Miami Herald, 27 Oct. 2026
Therefore, the researchers' anode not only removes a toxic contaminant but also reduces the energy needed to produce hydrogen at the cathode, increasing the system's overall hydrogen-production efficiency.

— New Atlas, New Atlas, 24 Oct. 2026

Definition of contaminant

Noun

And a study published September isolated the most problematic pollutants by exposing mice to different airborne particles for five hours and then examining their brains.

— Frank Landymore, Futurism, 28 Oct. 2026
That benefit is amplified by the addition of 2% ectoin, a protective ingredient that defends skin against external irritants (like pollutants) and internal stressors (like hormonal changes) alike.

— Deanna Pai, Vogue, 26 Oct. 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 3 Nov. 2026.

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Synonyms of contamination

noun

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