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.
Israel said days before a ceasefire took effect on April 8 that its airstrikes had destroyed 70% of Iran's steel production capacity while also hitting petrochemical facilities and transport infrastructure. CBS News, 28 Apr. 2026 Even companies that don’t directly need steel or petrochemical products have contracts with those that do. Amir-Hussein Radjy, Los Angeles Times, 28 Apr. 2026 And the dwindling supply of oil applies to a lot of other petrochemical companies in Asia, and so on. Isaac Chotiner, New Yorker, 27 Apr. 2026 Even companies that don't directly need steel or petrochemical products have contracts with those that do. ABC News, 27 Apr. 2026 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 2 May. 2026.

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

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