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
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Kuwait, Bahrain, both reporting attacks at their petrochemical and energy sites. ABC News, 5 Apr. 2026 Israel is now focusing on targeting Iran's steel and petrochemical industries which are important for Iran's economy and military. Npr Staff, NPR, 5 Apr. 2026 The company operates a petrochemical complex in Al Ruwais Industrial City​ in the United Arab Emirates, according to its website. Garrett Downs,azhar Sukri, CNBC, 5 Apr. 2026 The petrochemical industry is a key sector in many Gulf states, converting oil and gas into products like plastics and fertilizer and bringing billions of dollars in export revenue. Matthew Lee, Chicago Tribune, 5 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 7 Apr. 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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