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Synonyms

calcify

American  
[kal-suh-fahy] / ˈkæl səˌfaɪ /

verb (used with or without object)

  • calcifies,
    present (3rd person singular)
  • calcified,
    past participle,  past
  • calcifying
    present participle
  1. Physiology. to make or become calcareous or bony; harden by the deposit of calcium salts.

  2. Geology. to harden by deposition of calcium carbonate.

  3. to make or become rigid or intransigent, as in a political position.


calcify British  
/ ˈkælsɪˌfaɪ /

verb

  1. to convert or be converted into lime

  2. to harden or become hardened by impregnation with calcium salts

"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

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of calcify

First recorded in 1830–40; calci- + -fy

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.

See Examples For:

The late economist Mancur Olson described the danger that, in democracies, interest groups proliferate that cause the government to calcify until it is unable to act.

From The Wall Street Journal ● Jul. 2, 2026

It’s McKellen reveling in a great role: charmingly funny but also bittersweet in the film’s examination of how fading fame can calcify one’s soul.

From Los Angeles Times ● Apr. 8, 2026

But he said their stance "began to calcify into a sort of defensiveness".

From BBC ● Mar. 16, 2026

It’s to watch it harden and calcify in real time.

From Slate ● May 21, 2025

With each month of silence that passed between them, she felt the silence itself calcify, and become a hard and hulking statue, impossible to defeat.

From "Americanah" by Chimamanda Ngozi Adichie

Over time, income inequality calcifies into wealth inequality.

From The Wall Street Journal ● Jun. 4, 2026

Networking isn’t like traditional manufacturing or energy infrastructure where market share calcifies over decades.

From Barron's ● Nov. 26, 2025

And the fact that this has been allowed for so long calcifies in the culture of Capitol Hill to the point that it’s just accepted.

From Slate ● Oct. 5, 2022

These questions and contradictions must be taken up before the narrative around these attacks calcifies into something more sinister.

From New York Times ● Mar. 6, 2021

The center partly softens and partly calcifies into a grayish mortarlike mass, and is gritty.

From Special Report on Diseases of Cattle by United States. Bureau of Animal Industry

Still, credit the Administration for injecting more competition into a calcified U.S. defense industrial base.

From The Wall Street Journal ● Oct. 7, 2026

But they’d calcified and become larger, causing inflammation.

From Los Angeles Times ● Aug. 12, 2026

Maybe you had high hopes, only to watch them crash against the sky-high cliffs of calcified Television Academy voters’ habits.

From Salon ● Jul. 9, 2026

The hope had been to bring in major new foreign investment and create jobs – real ones, away from the calcified state sector – for Saudi Arabia's large and ever-growing young population.

From BBC ● May 25, 2026

She could see how it had taken root, calcified, inflamed by his own guilt and shame.

From "The Girl Who Drank the Moon" by Kelly Barnhill

The study focuses on three major groups of calcifying plankton: coccolithophores, foraminifers, and pteropods.

From Science Daily ● Feb. 8, 2026

But amid the platitudes, sadness and shock is calcifying into anger and tension.

From BBC ● Dec. 21, 2025

More than any other company, Marvel has shown us how too many so-called event movies have a way of calcifying into a steady drip of business as usual.

From Los Angeles Times ● Nov. 22, 2023

They know that, in special compartments, corals concentrate ions along with proteins and other molecules to make a slurry known as calcifying fluid.

From Science Magazine ● Oct. 24, 2023

Cal′cificā′tion, the process of calcifying, a changing into lime.—adjs.

From Chambers's Twentieth Century Dictionary (part 1 of 4: A-D) by Various

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