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

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

Blank attributes this in part to Talarico’s personal political brand, which includes embracing Christianity.

From Salon • Mar. 3, 2026

Influenced by Christianity, Judaism and other belief systems, Alawites celebrate Christmas, have no dietary restrictions and don’t require women to wear hijab, or head coverings.

From Los Angeles Times • Feb. 24, 2026

A spit of land with only 150 residents and cut off twice daily by the sea, it is considered the cradle of early English Christianity.

From BBC • Feb. 19, 2026

It could be argued that it began long before Christianity arrived in a boat and seeped into Kerala like tea from a teabag.

From "The God of Small Things" by Arundhati Roy