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.
Ukraine has launched extensive drone attacks against Russian refineries and military facilities in recent months, with targets including naval facilities, oil depots and terminals. Jessie Yeung, CNN Money, 18 June 2026 Moscow Mayor Sergei Sobyanin said Russian air defenses destroyed nearly 200 Ukrainian drones on approach to the capital - but acknowledged several had managed to hit the city's main oil refinery for the second time this week. Charles Maynes, NPR, 18 June 2026 The Moscow Oil Refinery is one of Russia's biggest refineries, according to its official website, and accounts for more than a third of the fuel market of the capital region. CBS News, 18 June 2026 Sobyanin later said that the fire at the refinery had largely been put out and that no one was hurt. Yuliya Talmazan, NBC news, 18 June 2026 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 22 Jun. 2026.

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

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