shale oil

noun

: a crude dark oil obtained from oil shale by heating

Examples of shale oil 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.
That trend can be largely attributed to the industry’s increasing reliance on fracking for shale oil and gas, which demands ongoing spending to remain operational. Tim McDonnell, semafor.com, 16 Sep. 2025 Echoes of prior bubbles Praetorian Capital draws two historical parallels to the current situation: the dotcom era’s fiber buildout, which led to the bankruptcy of Global Crossing, and the more recent capital bust of shale oil. Nick Lichtenberg, Fortune, 6 Sep. 2025 Developed by researchers at Pennsylvania State University, the new oil extraction workflow may improve shale oil recovery up to an additional 15%. Prabhat Ranjan Mishra, Interesting Engineering, 16 Aug. 2025 The shale oil boom, triggered by new technologies, had arrived. Jacob Orledge, ProPublica, 4 Aug. 2025 See All Example Sentences for shale oil

Word History

First Known Use

1857, in the meaning defined above

Time Traveler
The first known use of shale oil was in 1857

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Cite this Entry

“Shale oil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/shale%20oil. Accessed 18 Sep. 2025.

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