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.
More broadly, the study shows how a bacterial molecule can change human immune function by incorporating a contaminant.
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
The bacteria Bacillus cereus was found to be the contaminant in the cause of all three deaths.
From BBC • Nov. 19, 2024
Not long after its Proposition 65 designation, the California Air Resources Board classified diesel exhaust as a toxic air contaminant, enabling the agency to regulate it.
From Los Angeles Times • Nov. 11, 2024
Almost as an aside, he pointed out one possibility that other researchers hadn’t considered: all transformed cells seemed to behave identically to HeLa, he wrote, which could mean that HeLa was the contaminant.
From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot
Vocabulary lists containing contaminant
