biodiesel

noun

bio·​die·​sel ˌbī-(ˌ)ō-ˈdē-zəl How to pronounce biodiesel (audio)
-səl
: a fuel that is similar to diesel fuel and is derived from usually vegetable sources (such as soybean oil)

Examples of biodiesel 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.
Emory’s shuttles have been running on biodiesel fuel since 2006, and the campus has conserved fuel energy by recycling old cooking oil used in the dining halls. Gina Park, CNN Money, 27 Aug. 2025 The fuel options are numerous, with the machine able to run on jet fuel, kerosene, diesel, or biodiesel, and can refuel in less than a minute. Jim Dobson, Forbes.com, 21 Aug. 2025 The railway still operates two vintage steam locomotives, but most of the trips are now made with biodiesel locomotives to reduce emissions. Lyndsey Matthews, AFAR Media, 20 Aug. 2025 Minnesota This machine, which is hitched to a trailer and taken to a wastewater treatment facility in Rosemount, converts pond scum into biodiesel, at the Biosystems and Agricultural Engineering Building in St. Paul, Minnesota. Scott Cohn, CNBC, 22 July 2025 See All Example Sentences for biodiesel

Word History

First Known Use

1981, in the meaning defined above

Time Traveler
The first known use of biodiesel was in 1981

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Cite this Entry

“Biodiesel.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biodiesel. Accessed 11 Sep. 2025.

Kids Definition

biodiesel

noun
bio·​die·​sel -ˈdē-zəl How to pronounce biodiesel (audio)
-səl
: a fuel that is similar to diesel fuel and is usually derived from plants (as soybeans)
Last Updated: - Updated example sentences
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