contamination
noun
con·tam·i·na·tion
kən-ˌta-mə-ˈnā-shən 
1
: a process of contaminating : a state of being contaminated
2
Examples of contamination in a Sentence
swimming in the lake is banned until the contamination is identified and neutralized
Recent Examples on the Web
Greenish or iridescent egg white is spoiled from Pseudomonas bacteria, and any black or green spots are also a sign of fungal or bacterial contamination, according to the Egg Safety Center.
—
Michelle Darrisaw, Southern Living, 30 June 2025
Delray Beach was also seeking compensation for the costs and expenses related to the past, present and future investigation, sampling, testing and assessment of the extent of PFAS contamination along with PFAS removal.
—Susannah Bryan, Sun Sentinel, 29 June 2025
Although elevated lead levels have been found in the soil of the Eaton and Palisades fire burn scars, community testing thus far has shown very low levels of lead contamination in residents.
—Clara Harter, Los Angeles Times, 27 June 2025
In late 2019, DSD was set to occupy the 101 Ash St. tower, but the relocation was aborted weeks into the move because of asbestos contamination in the building.
—Jennifer Van Grove, San Diego Union-Tribune, 25 June 2025
See All Example Sentences for contamination
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Michelle Darrisaw, Southern Living, 30 June 2025
Delray Beach was also seeking compensation for the costs and expenses related to the past, present and future investigation, sampling, testing and assessment of the extent of PFAS contamination along with PFAS removal.
—Susannah Bryan, Sun Sentinel, 29 June 2025
Although elevated lead levels have been found in the soil of the Eaton and Palisades fire burn scars, community testing thus far has shown very low levels of lead contamination in residents.
—Clara Harter, Los Angeles Times, 27 June 2025
In late 2019, DSD was set to occupy the 101 Ash St. tower, but the relocation was aborted weeks into the move because of asbestos contamination in the building.
—Jennifer Van Grove, San Diego Union-Tribune, 25 June 2025
See All Example Sentences for contamination
Cite this Entry
“Contamination.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/contamination. Accessed 12 Jul. 2025.
Copy CitationMedical Definition
contamination
noun
con·tam·i·na·tion
kən-ˌtam-ə-ˈnā-shən
1
: a process of contaminating : a state of being contaminated
2
: something that contaminates
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