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.
Unlike the sugarcane-ethanol success story, Brazil’s biodiesel, which is mostly made from soybeans, only makes up 14% of the diesel blend. ABC News, 31 Mar. 2026 Rising oil costs have narrowed the premium for biodiesel feedstocks over traditional, fossil alternatives, improving biofuel production margins. Natasha Bracken, semafor.com, 19 Mar. 2026 Thailand plans to freeze cooking gas prices until May, and encourage consumers to use alternative energy sources, like biodiesel and benzene. Angelica Ang, Fortune, 12 Mar. 2026 The woman is making her own biodiesel fuel from mold. Maggie Fremont, Vulture, 9 Mar. 2026 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 5 Apr. 2026.

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)
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