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
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Falling drone debris also sparked a fire at the Afipsky oil refinery, one of the largest in southern Russia, authorities said in a Telegram post. Arkansas Online, 15 Mar. 2026 Last year, the California Energy Commission identified declining crude production as a problem for local refineries, which produce 90% of the gasoline used in the state. Los Angeles Times, 14 Mar. 2026 In a Facebook post on Saturday, Ukraine’s General Staff said both the refinery and port are used to supply Moscow’s armed forces. Susie Blann, Chicago Tribune, 14 Mar. 2026 Overnight into Saturday, Ukrainian drones hit an oil refinery and port in Russia’s southern Krasnodar region, local Russian officials reported. ABC News, 14 Mar. 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 21 Mar. 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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