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.
Meanwhile, the West Coast may see continued increases ahead in California, Oregon, Washington, Arizona, and Nevada due to seasonal refinery maintenance and the shutdown of a refinery in Southern California, which will keep supply tight. Miami Herald, 8 Sep. 2025 Kyiv is launching attacks of its own, particularly targeting Russia’s oil refineries and other energy infrastructure. Matthew Martin, semafor.com, 7 Sep. 2025 Gas prices generally start falling after Labor Day, as refineries switch to cheaper, winter-blend gasoline and summer travel drops off. Maia Pandey, jsonline.com, 4 Sep. 2025 The haunting in Last Rites takes place in a small row house in the shadow of a coal refinery into which a family of eight is crammed, alongside a dog, three spirits, and some darker force that entered the house through a cursed mirror. Alison Willmore, Vulture, 4 Sep. 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 10 Sep. 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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