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calcification

American  
[kal-suh-fi-key-shuhn] / ˌkæl sə fɪˈkeɪ ʃən /

noun

  1. a changing into lime.

  2. Physiology. the deposition of lime or insoluble salts of calcium and magnesium, as in a tissue.

  3. Anatomy, Geology. a calcified formation.

  4. a soil process in which the surface soil is supplied with calcium in such a way that the soil colloids are always close to saturation.

  5. a hardening or solidifying; rigidity.

    As the conflict developed, there was an increasing calcification of attitudes on both sides.


calcification British  
/ ˌkælsɪfɪˈkeɪʃən /

noun

  1. the process of calcifying or becoming calcified

  2. pathol a tissue hardened by deposition of lime salts

  3. any calcified object or formation

"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

calcification Scientific  
/ kăl′sə-fĭ-kāshən /
  1. Medicine

    1. The accumulation of calcium or calcium salts in a body tissue. Calcification normally occurs in the formation of bone, but can be deposited abnormally, as in the lungs.

    2. A structure that has undergone calcification.

  2. Geology

    1. The replacement of organic material, especially original hard material such as bone, with calcium carbonate during the process of fossilization.

    2. The accumulation of calcium in certain soils, especially soils of cool temperate regions where leaching takes place very slowly.


Etymology

Origin of calcification

First recorded in 1840–50; calcific + -ation

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“If there has already been enough damage to have calcification, now is the time to start some treatment for it,” says Khan.

From The Wall Street Journal • Mar. 30, 2026

She stated the actual cause of death was narrowing and "calcification of his coronary arteries due to old age".

From BBC • Aug. 13, 2025

Nevertheless, individuals who had large amounts of damaged teeth possessed higher rates of inflammation, brain tissue loss and aortic valve calcification.

From Salon • Mar. 26, 2024

He co-authored a 2016 study showing that younger people with high apoB levels but normal LDL were at greater risk for coronary artery calcification, a relatively advanced stage of heart disease.

From Seattle Times • Jan. 8, 2024

The term calcification is more correctly applied to the presence of the salts in normal tissues other than bone, or in the products of disease not simulating bone-cartilage in structure.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various