carbon monoxide

noun

: a colorless odorless very toxic gas CO that is formed as a product of the incomplete combustion of carbon or a carbon compound

Examples of carbon monoxide in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Emergency alerts for critical events such as glass breaking or fire and carbon monoxide alarms. Paul Du Quenoy, Newsweek, 9 Dec. 2024 Replace your carbon monoxide alarm every five to six years or as the manufacturer specifies. Todd Karpovich, Baltimore Sun, 5 Dec. 2024 Keep the exhaust pipe free of blockage to prevent carbon monoxide poisoning. John Tufts, The Indianapolis Star, 4 Dec. 2024 The Hanukkah Eve storm of 2006 claimed the lives of 14, including eight from carbon monoxide poisoning, and left around 1.5 million people without power for up to 11 days, per HistoryLink. Christine Clarridge, Axios, 25 Nov. 2024 See all Example Sentences for carbon monoxide 

Word History

First Known Use

1868, in the meaning defined above

Time Traveler
The first known use of carbon monoxide was in 1868

Dictionary Entries Near carbon monoxide

Cite this Entry

“Carbon monoxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carbon%20monoxide. Accessed 23 Dec. 2024.

Kids Definition

carbon monoxide

noun
: a colorless odorless very poisonous gas formed by the incomplete burning of carbon

Medical Definition

carbon monoxide

noun
: a colorless odorless very toxic gas CO that burns to carbon dioxide with a blue flame and is formed as a product of the incomplete combustion of carbon

More from Merriam-Webster on carbon monoxide

Last Updated: - Updated example sentences
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