refinery

noun

re·​fin·​ery ri-ˈfī-nə-rē How to pronounce refinery (audio)
-ˈfīn-rē
plural refineries
: a building and equipment for refining or processing something (such as oil or sugar)

Examples of refinery 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.
But shortly after Valero announced its plans to close the Benicia refinery, the governor appeared to a take on a more conciliatory tone. Rob Nikolewski, San Diego Union-Tribune, 30 July 2025 Knox said its targeting of two Chinese banks and the Nayara Energy oil refinery in India, partly owned by Russia's Rosneft, showed how Brussels is willing to target China and India to curtail Moscow's access to these markets. Brendan Cole, MSNBC Newsweek, 29 July 2025 If data is the new oil, Astronomer provides the refinery. Sandy Carter, Forbes.com, 26 July 2025 But the industry was highly unregulated and chaotic, as hundreds of small-scale, private mines and refineries competed against one another, undercutting each other's profits. Emily Feng, NPR, 23 July 2025 See All Example Sentences for refinery

Word History

First Known Use

circa 1741, in the meaning defined above

Time Traveler
The first known use of refinery was circa 1741

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Cite this Entry

“Refinery.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/refinery. Accessed 3 Aug. 2025.

Kids Definition

refinery

noun
re·​fin·​ery ri-ˈfīn-(ə-)rē How to pronounce refinery (audio)
plural refineries
: a building and equipment for refining metals, oil, or sugar

More from Merriam-Webster on refinery

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