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petrochemical

[ pe-troh-kem-i-kuhl ]
/ ˌpɛ troʊˈkɛm ɪ kəl /
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noun
a chemical substance obtained from petroleum or natural gas, as gasoline, kerosene, or petrolatum.
adjective
of or relating to petrochemistry or a petrochemical.
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Origin of petrochemical

First recorded in 1910–15; petro-2 + chemical
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use petrochemical in a sentence

British Dictionary definitions for petrochemical

petrochemical
/ (ˌpɛtrəʊˈkɛmɪkəl) /

noun
any substance, such as acetone or ethanol, obtained from petroleum or natural gas
adjective
of, concerned with, or obtained from petrochemicals or related to petrochemistry

Derived forms of petrochemical

petrochemically, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for petrochemical

petrochemical
[ pĕt′rō-kĕmĭ-kəl ]

Any of a large number of chemicals made from petroleum or natural gas. Important petrochemicals include benzene, ammonia, acetylene, and polystyrene. Petrochemicals are used to produce a wide variety of materials, such as plastics, explosives, fertilizers, and synthetic fibers.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Cultural definitions for petrochemical

petrochemical
[ (pet-roh-kem-i-kuhl) ]

Any material made from substances found in oil or natural gas. Most plastics are petrochemicals.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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