hydrocarbon

noun

hy·​dro·​car·​bon ˈhī-drō-ˌkär-bən How to pronounce hydrocarbon (audio)
: an organic compound (such as acetylene or butane) containing only carbon and hydrogen and often occurring in petroleum, natural gas, coal, and bitumens

Examples of hydrocarbon 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.
The process is engineered around the high energy requirements of methane cracking, which serves as a proxy for achieving full conversion of less stable hydrocarbons. David Blekhman, Forbes.com, 9 July 2025 The blowout spewed 20,000 barrels of water and 5,000 barrels of hydrocarbons into the air, and those liquids covered the school, homes and other structures within a 1.5-mile radius of the well — an area that covers seven square miles, or 4,500 acres. Noelle Phillips, Denver Post, 26 June 2025 Back in the 1970s, during the oil crisis, scientists were exploring the thermal decomposition of polymers – especially polyethylene and polypropylene – as a means of reclaiming hydrocarbons. New Atlas, 23 June 2025 Today, there are a number of companies that specialize in thermal degradation depolymerization methods to convert plastic into liquid hydrocarbons – gasoline, synthetic diesel, kerosene, and oil. New Atlas, 23 June 2025 See All Example Sentences for hydrocarbon

Word History

First Known Use

1826, in the meaning defined above

Time Traveler
The first known use of hydrocarbon was in 1826

Browse Nearby Words

Cite this Entry

“Hydrocarbon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrocarbon. Accessed 19 Jul. 2025.

Kids Definition

hydrocarbon

noun
hy·​dro·​car·​bon ˌhī-drə-ˈkär-bən How to pronounce hydrocarbon (audio)
: a compound containing only carbon and hydrogen

Medical Definition

hydrocarbon

noun
hy·​dro·​car·​bon -ˈkär-bən How to pronounce hydrocarbon (audio)
: an organic compound (as acetylene, benzene, or butane) containing only carbon and hydrogen and often occurring in petroleum, natural gas, coal, and bitumens

More from Merriam-Webster on hydrocarbon

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