carcinogen
noun
car·cin·o·gen
kär-ˈsi-nə-jən 
ˈkär-sə-nə-ˌjen
ˈkär-sə-nə-ˌjen
: a substance or agent causing cancer
Examples of carcinogen in a Sentence
Cigarette smoke contains known carcinogens.
Recent Examples on the Web
Benzene on the other hand is a highly potent carcinogen and is dangerous through ingestion, skin absorption inhalation and injection.
—
Thomas G. Moukawsher, Newsweek, 21 Mar. 2025
The Biden administration took action in the years that followed, doling out fines, stepping up air monitoring and tightening emissions rules for one of the most extreme carcinogens.
—Lisa Song, ProPublica, 5 Feb. 2025
The World Health Organization’s International Agency for Research on Cancer concluded in 2004 that the chemical is a human carcinogen, and the U.S. Department of Health listed it as a human carcinogen in 2011.
—Hiroko Tabuchi, New York Times, 26 Feb. 2025
However, some evidence suggests that aspartame may be a carcinogen.
—Stephanie Brown, Verywell Health, 30 Jan. 2025
See All Example Sentences for carcinogen
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Thomas G. Moukawsher, Newsweek, 21 Mar. 2025
The Biden administration took action in the years that followed, doling out fines, stepping up air monitoring and tightening emissions rules for one of the most extreme carcinogens.
—Lisa Song, ProPublica, 5 Feb. 2025
The World Health Organization’s International Agency for Research on Cancer concluded in 2004 that the chemical is a human carcinogen, and the U.S. Department of Health listed it as a human carcinogen in 2011.
—Hiroko Tabuchi, New York Times, 26 Feb. 2025
However, some evidence suggests that aspartame may be a carcinogen.
—Stephanie Brown, Verywell Health, 30 Jan. 2025
See All Example Sentences for carcinogen
Cite this Entry
“Carcinogen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carcinogen. Accessed 3 Apr. 2025.
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Medical Definition
carcinogen
noun
car·cin·o·gen
kär-ˈsin-ə-jən
ˈkärs-ᵊn-ə-ˌjen
ˈkärs-ᵊn-ə-ˌjen
: a substance or agent causing cancer
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