pyrolysis

noun

py·​rol·​y·​sis pī-ˈrä-lə-səs How to pronounce pyrolysis (audio)
: chemical change brought about by the action of heat
pyrolytic adjective
pyrolytically adverb

Examples of pyrolysis in a Sentence

Recent Examples on the Web American and European regulators have spent tens of millions subsidizing pyrolysis facilities. Lisa Song, ProPublica, 20 June 2024 Other petroleum is trapped far beneath the earth or locked in sedimentary shale rocks, and requires deep drilling and elaborate fracking or high-heat pyrolysis to be usable. Niall Ferguson, TIME, 2 Aug. 2024 At least 90% of the naphtha used in pyrolysis is fossil fuel naphtha. Lisa Song, ProPublica, 20 June 2024 Other processes include laser irradiation, high-voltage pulses, optical sorting, pyrolysis, chemical solvents, etching, and delaminating with a hot knife. IEEE Spectrum, 17 June 2024 See all Example Sentences for pyrolysis 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'pyrolysis.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

New Latin

First Known Use

circa 1890, in the meaning defined above

Time Traveler
The first known use of pyrolysis was circa 1890

Dictionary Entries Near pyrolysis

Cite this Entry

“Pyrolysis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pyrolysis. Accessed 7 Sep. 2024.

Medical Definition

pyrolysis

noun
py·​rol·​y·​sis pī-ˈräl-ə-səs How to pronounce pyrolysis (audio)
plural pyrolyses -ˌsēz How to pronounce pyrolysis (audio)
: chemical change brought about by the action of heat
pyrolytic adjective

More from Merriam-Webster on pyrolysis

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