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.
Growth in biodiesel production has taken in some of the soybeans that were once exported. Preston Fore, Fortune, 27 Sep. 2025 Indiana farmers, who draw a third of their income from exporting agricultural products to foreign countries, have tried to find more domestic uses for soybeans, such as biodiesel and animal feed, over the past decade. Marissa Meador, IndyStar, 26 Sep. 2025 But pure biodiesel isn’t typically used to fuel engines; instead, it’s added as a blend, mixed in with traditional diesel made from petroleum. Molly Duerig, Miami Herald, 22 Sep. 2025 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 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 8 Oct. 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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