biogas

noun

bio·​gas ˈbī-ō-ˌgas How to pronounce biogas (audio)
: a mixture of methane and carbon dioxide produced by the bacterial decomposition of organic wastes and used as a fuel

Examples of biogas in a Sentence

Recent Examples on the Web
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The goal of many designers is to make cells that can use hydrogen, but they can also be configured to handle methanol, ethanol, natural gas, biogas, ammonia, and even carbon monoxide. New Atlas, 15 Sep. 2025 Going to the Faroe Islands can easily become more climate benign; other ferries in the Nordics already run on renewable biogas with green hydrogen and electrofuels expected soon. Mattias Goldmann, Forbes.com, 10 Sep. 2025 The filing follows years of financial and technical difficulties for the biogas developer which has seen operating losses of approximately $1 million per month, court records showed. Rick Barrett, jsonline.com, 22 Aug. 2025 The Ouro Reactor converts biogas from dairy farm waste into syngas, a precursor to jet fuel. Mrigakshi Dixit, Interesting Engineering, 19 Aug. 2025 See All Example Sentences for biogas

Word History

First Known Use

1971, in the meaning defined above

Time Traveler
The first known use of biogas was in 1971

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Cite this Entry

“Biogas.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biogas. Accessed 22 Sep. 2025.

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