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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.
The constant campaign of Ukrainian drones and cruise missiles on refineries has already sharply cut Russian revenue from oil-product exports and the air war against the Black Sea ports is now becoming a sustained effort. Brendan Cole, MSNBC Newsweek, 17 Nov. 2025 Gimenez, who serves on multiple House Homeland Security and Armed Services subcommittees, said such attacks could target bridges, tunnels, and refineries in the oil-rich South American country. Zach Lachance, The Washington Examiner, 15 Nov. 2025 The group plans to double the capacity of its oil refinery in Lagos, will invest $700 million in ramping up its sugar plant in Nigeria, and opened a $160 million cement plant in Côte d’Ivoire in October. Alexander Onukwue, semafor.com, 14 Nov. 2025 The result suggests that natural gas could support broader chemical manufacturing without relying on complex refinery steps. Aamir Khollam, Interesting Engineering, 14 Nov. 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 28 Nov. 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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