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.
In South Korea, the naphtha shortage has already begun rippling through the petrochemical supply chain. CNBC, 26 May 2026 In the late 2010s, as the port’s growth attracted water-intensive petrochemical industries to the Coastal Bend, city staff told companies there would be enough water to meet their needs. Michelle Hummel, Fortune, 25 May 2026 Industrial operations—refining, petrochemicals, LNG, and emerging hydrogen projects—all require substantial water resources. Robert Rapier, Forbes.com, 24 May 2026 In the late 2010s, as the port’s growth attracted water-intensive petrochemical industries to the Coastal Bend, city staff told companies there would be enough water to meet their needs. Michelle Hummel, The Conversation, 22 May 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 29 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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