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.
Andriy Kovalenko, the head of the Counter-Disinformation Center operating as part of Ukraine's National Security and Defense Council, suggested in a post to Telegram that an attack occurred at a major oil refinery in the Volgograd area. David Brennan, ABC News, 11 Feb. 2026 Over 200 workers will be laid off in March at the Bay Area refinery, according to state filings. Paris Barraza, USA Today, 11 Feb. 2026 Levi’s Stadium was transformed into a labyrinthine sugarcane field, perhaps as a nod to Central San Vicente, the first sugarcane refinery in Puerto Rico, established in 1873 in Bad Bunny’s hometown of Vega Baja. Los Angeles Times, 9 Feb. 2026 That means the reward for further refinement often amounts to only about 2% to 4% markups for refineries. Bright Simons, semafor.com, 9 Feb. 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 16 Feb. 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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