Christianity

American  

[kris-chee-an-i-tee] / ˌkrɪs tʃiˈæn ɪ ti /

noun

plural

Christianities

1. the Christian religion, including the Catholic, Protestant, and Eastern Orthodox churches.

2. Christian beliefs or practices; Christian quality or character.

   Christianity mixed with pagan elements; the Christianity of Augustine's thought.

3. a particular Christian religious system.

   She followed fundamentalist Christianity.

4. the state of being a Christian.

5. Christendom.

6. conformity to the Christian religion or to its beliefs or practices.

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Christianity British  

/ ˌkrɪstɪˈænɪtɪ /

noun

1. the Christian religion

2. Christian beliefs, practices or attitudes

3. a less common word for Christendom

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Christianity Cultural  

1. The religion based on the life and teachings of Jesus Christ. Christians (see also Christian) believe that Jesus Christ is the Messiah, sent by God. They believe that Jesus, by dying and rising from the dead, made up for the sin of Adam and thus redeemed the world, allowing all who believe in him to enter heaven. Christians rely on the Bible (see also Bible) as the inspired word of God. (See also gospel, Nativity, Resurrection, salvation (see also salvation), and Sermon on the Mount.)

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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

Although Kim would later obscure and distort the impact Christianity had on his thinking, in hindsight its imprint on his life is unmistakable.

From The Wall Street Journal • Apr. 11, 2026

“They recognize their power is tenuous,” said Sarah Riccardi-Swartz, a religion professor at Northeastern University who has experience studying right-wing Orthodox Christianity.

From Slate • Apr. 9, 2026

The late Prophet Clement and others like him are part of a growing and politically connected movement within charismatic and Pentecostal Christianity called the New Apostolic Reformation.

From Salon • Apr. 4, 2026

A graduate of Fuller Theological Seminary in California, he founded Zion in 2007 during a period of rapid growth of Christianity in China.

From The Wall Street Journal • Mar. 20, 2026

In a sober ceremony, the Mexica abjured their old religion and embraced Christianity.

From "1491" by Charles C. Mann