: the act or process of calcining : the state of being calcined

Examples of calcination in a Sentence

Recent Examples on the Web
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Cement production alone generates about 8% of global CO₂ because emissions arise both from the fuel burned in kilns and from the calcination of limestone into clinker. Ankit Mishra, Forbes.com, 6 Aug. 2025 Most of the remaining emissions result from gaseous CO 2 liberated by the chemical transformation of the calcium carbonate (CaCO3) into calcium oxide (CaO), a process called calcination. IEEE Spectrum, 30 Oct. 2024 The use of lime plaster dates back to around 10,000 to 12,000 BCE, and the manufacturing process typically involved the calcination of carbonate rocks like limestone to produce quicklime, which was then slaked to create portlandite. Jennifer Ouellette, Ars Technica, 19 Apr. 2023 The other half comes from burning coal or fossil gas to make the calcination happen. Lloyd Alter, Treehugger, 24 Jan. 2023 See All Example Sentences for calcination

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of calcination was in the 14th century

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Cite this Entry

“Calcination.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/calcination. Accessed 7 Jul. 2026.

Medical Definition

calcination

noun
: the act or process of calcining : the state of being calcined

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