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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.
Ergon revamped and expanded the El Dorado refinery and restored the Lion name to the facility. Arkansas Online, 6 Dec. 2025 Ukraine also confirmed earlier damage to the Saratov refinery, where a primary oil purification unit was destroyed, forcing the plant to suspend crude processing and operate at less than half capacity. Hannah Parry, MSNBC Newsweek, 5 Dec. 2025 The Benicia refinery is closing after years of regulatory burdens, substantial penalties from air quality violations, and an environmental lawsuit settlement, according to the company. Austin Gae, Oc Register, 3 Dec. 2025 Bay Area air quality regulators on Tuesday announced $900,000 in fines against Chevron, amid claims the company didn’t properly monitor air pollution emissions at its Richmond refinery. Jakob Rodgers, Mercury News, 2 Dec. 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 8 Dec. 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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