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.
Plastic is a synthetic chemical compound made by humans using petrochemicals derived from oil and natural gas. Judith Magyar, Forbes.com, 24 June 2025 Trump said that any nation or individual purchasing oil or petrochemical products from Iran would face immediate U.S. secondary sanctions. Amanda Castro hannah Parry, MSNBC Newsweek, 1 May 2025 The move, ordered by a Trump appointee, would affect thousands of industrial facilities across the country, including oil refineries, power plants and coal mines as well as those that make petrochemicals, cement, glass, iron and steel, according to documents reviewed by ProPublica. Sharon Lerner, ProPublica, 10 Apr. 2025 The volatility premium migrates down the supply chain, raising break-even prices for refiners, airlines and petrochemicals alike. Guney Yildiz, Forbes.com, 20 June 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 12 Jul. 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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