carcinogen

noun

car·​cin·​o·​gen kär-ˈsi-nə-jən How to pronounce carcinogen (audio) ˈkär-sə-nə-ˌjen How to pronounce carcinogen (audio)
: a substance or agent causing cancer

Examples of carcinogen in a Sentence

Cigarette smoke contains known carcinogens.
Recent Examples on the Web The International Agency for Research on Cancer, an arm of the United Nations, considers 2,4-D a possible human carcinogen. Michael Hawthorne, Chicago Tribune, 4 Aug. 2024 The Environmental Protection Agency calls the metal a probable human carcinogen. Sandee Lamotte, CNN, 31 July 2024 Not your grandfather's black lung:Federal rule seeks to save coal miners from silica dust Officials and experts have known for decades that inhaling silica dust, a carcinogen also known as crystalline silica, produces permanent scarring in the lungs and limits lung capacity. Eduardo Cuevas, USA TODAY, 16 Apr. 2024 As an occasional treat at a cookout or baseball game, this level of carcinogen should not have a huge impact, Reardon said. Rachel Murphy, Verywell Health, 3 July 2024 See all Example Sentences for carcinogen 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'carcinogen.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1853, in the meaning defined above

Time Traveler
The first known use of carcinogen was in 1853

Dictionary Entries Near carcinogen

Cite this Entry

“Carcinogen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carcinogen. Accessed 19 Aug. 2024.

Kids Definition

carcinogen

noun
car·​cin·​o·​gen kär-ˈsin-ə-jən How to pronounce carcinogen (audio) ˈkärs-ᵊn-ə-ˌjen How to pronounce carcinogen (audio)
: a substance that causes cancer
carcinogenic adjective

Medical Definition

carcinogen

noun
car·​cin·​o·​gen kär-ˈsin-ə-jən How to pronounce carcinogen (audio) ˈkärs-ᵊn-ə-ˌjen How to pronounce carcinogen (audio)
: a substance or agent causing cancer

More from Merriam-Webster on carcinogen

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!