Christianity
Americannoun
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the Christian religion, including the Catholic, Protestant, and Eastern Orthodox churches.
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Christian beliefs or practices; Christian quality or character.
Christianity mixed with pagan elements; the Christianity of Augustine's thought.
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a particular Christian religious system.
She followed fundamentalist Christianity.
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the state of being a Christian.
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conformity to the Christian religion or to its beliefs or practices.
noun
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the Christian religion
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Christian beliefs, practices or attitudes
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a less common word for Christendom
Other Word Forms
Etymology
Origin of Christianity
First recorded in 1250–1300; Middle English cristianite, from Latin chrīstiānitāt-, stem of chrīstiānitās; equivalent to Christian + -ity; replacing Middle English cristiente, from Middle French, from Latin, as above
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.
Catholicism is now listed under a single designation under Christianity without similar distinctions of their denominations.
From Salon • Jun. 6, 2026
I’d read somewhere that you had taken a break from practicing Christianity in recent years.
From Los Angeles Times • May 21, 2026
His arrest was part of one of China’s biggest crackdowns on Christianity in decades.
From The Wall Street Journal • May 19, 2026
It was a moment of rapid growth for Christianity, as more people sought spirituality to balance their lives amid the country’s economic boom.
From The Wall Street Journal • May 19, 2026
They accused him of being a convert to Christianity and a spy for South Korea.
From "Escape from Camp 14: One Man's Remarkable Odyssey from North Korea to Freedom in the West" by Blaine Harden
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.