contaminant
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.
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
She said researchers and government agencies have done a number of studies showing “that contaminant levels on aircraft are generally low and that health and safety standards are met.”
From The Wall Street Journal • Dec. 22, 2025
In the meantime, the Los Angeles Regional Water Quality Control Board began collecting samples of ocean water to assess contaminant levels.
From Los Angeles Times • May 16, 2025
The bacteria Bacillus cereus was found to be the contaminant in the cause of all three deaths.
From BBC • Nov. 19, 2024
Avery fiddled with the experiment as only a microbiologist could, growing the bacteria in various cultures, adding beef-heart broth, removing contaminant sugars, and growing the colonies on plates.
From "The Gene" by Siddhartha Mukherjee
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