petrochemical

noun

pet·​ro·​chem·​i·​cal ˌpe-trō-ˈke-mi-kəl How to pronounce petrochemical (audio)
: a chemical isolated or derived from petroleum or natural gas
petrochemistry noun

Examples of petrochemical 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.
Reuters — Iran confirmed on Saturday that its Revolutionary Guards had seized a tanker in Gulf waters carrying a cargo of petrochemicals bound for Singapore over alleged violations, Iranian state media reported. Reuters, CNN Money, 15 Nov. 2025 Critics have previously and periodically pressed Patagonia to do more; further decouple its profits from new clothing production, wean itself off petrochemicals altogether, and support the California Garment Workers Protection Act. Alexandra Harrell, Sourcing Journal, 13 Nov. 2025 Wolff currently owns 33% of the Mercedes team, with the German car manufacturer and British petrochemical giant Ineos also each holding a 33% stake. Kurt Badenhausen, Sportico.com, 13 Nov. 2025 Giants like Dassault, Ansys, and Siemens initially rolled out products catering to aviation, shipping, automotive, and petrochemical sectors. Ni Tao, Interesting Engineering, 21 Oct. 2025 See All Example Sentences for petrochemical

Word History

Etymology

petro- + chemical entry 2

First Known Use

1942, in the meaning defined above

Time Traveler
The first known use of petrochemical was in 1942

Browse Nearby Words

Cite this Entry

“Petrochemical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/petrochemical. Accessed 17 Nov. 2025.

Kids Definition

petrochemical

noun
pet·​ro·​chem·​i·​cal ˌpe-trō-ˈkem-i-kəl How to pronounce petrochemical (audio)
: a chemical obtained from petroleum or natural gas

More from Merriam-Webster on petrochemical

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