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.
Vanillin can be obtained from cheaper sources, like eugenol and lignin, but the overwhelming majority of it is derived from petrochemicals, such as petroleum and coal tar. Sarah Jampel, Bon Appetit Magazine, 28 July 2025 Industries in focus include steel, non-ferrous metals, petrochemicals, and building materials. Brendan Ahern, Forbes.com, 18 July 2025 The situation in Europe’s refining and petrochemical sector is nothing short of dire. Gaurav Sharma, Forbes.com, 15 July 2025 And the petrochemical manufacturers of artificial turf have not proven the safety of their product, especially for children. Dr. Philip J. Landrigan, New York Daily News, 10 July 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

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Cite this Entry

“Petrochemical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/petrochemical. Accessed 7 Aug. 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

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