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.
Valero also disclosed the company had recorded a $1.1 billion pre-tax impairment related to its California refineries. Rob Nikolewski, Mercury News, 28 Apr. 2025 Above the Arctic Circle, oil producers on Alaska’s North Slope send an average of 465,000 barrels of crude oil south each day for shipping to refineries and users around the country and the world. Brett Watson, The Conversation, 24 Apr. 2025 The Environmental Protection Agency must update outdated federal pollution control technology standards for chemical plants, plastics manufacturers, and refineries operating along the river. Li Cohen, CBS News, 15 Apr. 2025 So are steel mills in northwest Indiana owned by U.S. Steel and Cleveland-Cliffs and oil refineries, including BP’s in Whiting, Exxon-Mobil’s outside Joliet and Citgo’s in Lemont. Michael Hawthorne, Chicago Tribune, 13 Apr. 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 18 May. 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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