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.

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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

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calcification Scientific  

/ kăl′sə-fĭ-kā′shən /

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.

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Etymology

Origin of calcification

First recorded in 1840–50; calcific + -ation

Example Sentences

A scan with significant calcification helps doctors and patients make a decision about whether they need to take a statin or other cholesterol-lowering medication.

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

And, as a next step, the team plans to continue monitoring and exploring aspects like coral growth, calcification, and the impacts of recurring marine heatwaves.

From Science Daily • Jan. 10, 2024

Fatty degeneration and calcification of the middle and outer coats may occur, and large, hard, calcareous plates project inward, upon which thrombi may form or may exist in connection with atheroma of the inner coat.

From Special Report on Diseases of the Horse by Michener, Charles B.