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contaminant

[kuhn-tam-uh-nuhnt] / kənˈtæm ə nənt /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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The researchers discovered that an environmental contaminant called diethanolamine, or DEA, can sometimes replace a sugar alcohol in a molecule produced by M. morganii in the gut.

From Science Daily Apr. 25, 2026

He said the research shows “that contaminant levels on aircraft are generally low and that health and safety standards are met.”

From The Wall Street Journal Sep. 14, 2025

Bowen also recommended reaching out to specific brands and asking them about contaminant levels in their products.

From Salon Jan. 14, 2025

The bacteria Bacillus cereus was found to be the contaminant in the cause of all three deaths.

From BBC Nov. 19, 2024

Harvard’s Robert Chang—whose widely used Chang Liver Cell line was listed as a HeLa contaminant on Gartler’s chart —glared from his seat.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot

The outdoor center survived the blaze that destroyed homes and other businesses but needed refurbishment to eliminate contaminants that the fire could have spread.

From Los Angeles Times Jul. 8, 2026

Jegede said most root vegetables like potatoes and carrots, along with any fruit that has an outer layer, can be washed to remove potential contaminants, even if they were covered in ash.

From Los Angeles Times Jul. 8, 2026

Heavy metal pollution is common around industrial sites, mining regions, cities, and towns, but contaminants can also spread into rural landscapes through the air, sewage sludge, fertilizers, and other agricultural products.

From Science Daily Jul. 7, 2026

The list of potential contaminants from the 'fire practice pond' include petrol, oil, lubricants, solvents and firefighting chemicals - which were "drained into storm water drainage."

From BBC Jun. 23, 2026

For instance, people are made up of molecules of water and a few organic contaminants.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife



Vocabulary lists containing contaminant


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