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 Ukrainian military and security services have also stepped up drone and missile attacks against Russian refineries and other infrastructure such as pipelines and pumping stations in recent months. Tim Lister, CNN Money, 8 Nov. 2025 The seasonal shift to cheaper winter-blend gasoline could help offset cost increases related to the refinery fire, softening the impact for drivers. Sacbee.com, 7 Nov. 2025 The Environmental Protection Agency issued decisions on 16 petitions from small refineries looking to be exempt from federal biofuel standards. Callie Patteson, The Washington Examiner, 7 Nov. 2025 Sanctions, and Ukrainian attacks on oil refineries, are also hitting businesses. Semafor Events, semafor.com, 3 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 14 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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