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.
Moving in the other direction, BP tumbled 374 spots to No. 421 because its profit fell from $9.2 billion to a mere $399 million, hampered by falling oil prices and unexpected refinery outages. Hank Tucker, Forbes.com, 12 June 2025 The study found that over the past five years, Colorado has seen higher gas prices than 85% of the states without refineries and higher prices than 79% of the states with them. Noelle Phillips, Denver Post, 7 June 2025 These rules don’t target refineries or shipping ports. Tony Briscoe, Los Angeles Times, 6 June 2025 The two companies also partner on advanced refinery technology. Thomas Elias, Mercury News, 6 June 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 17 Jun. 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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