Religion

Christianity

Christianity centres on Jesus of Nazareth, whom Christians regard as the Son of God. It is the largest religion by number of adherents.

Origin1st century CE, Judea (Roman Empire), around the life of Jesus of Nazareth

FollowersAbout 2.3 billion (Pew Research Center, 2015)

ScriptureBible (Old and New Testaments)

At a glance

Core beliefs

One God, three personsThe Trinity: Father, Son and Holy Spirit.

Jesus as SaviourChristians believe in his death, resurrection and the promise of salvation.

Grace and faithSalvation is understood as a gift of God, received through faith (understood differently across traditions).

SacramentsRites such as baptism and the Eucharist (Communion) mark spiritual life.

Key terms

Gospel“Good news” about Jesus’ life and teaching.

EucharistCommunion, a central sacrament in most churches.

TrinityThe belief in one God in three persons.

ChurchThe community of believers, and the building where they meet.

Traditions include Catholic, Orthodox and Protestant, with many denominations. This is a short overview. Each tradition has many branches and practices; for depth, read its primary texts and speak with practitioners.

Follower estimates: Pew Research Center, The Future of World Religions (2015). Figures change over time.