The event 40 days after the Resurrection, when Jesus returned to God, the Father, in heaven, recorded in Luke 24 and Acts 1.
Atonement
Literally 'at-one-ment', it refers to the reconciliation between God and humanity that was sealed by the sacrificial death of Jesus.
Baptism
The sacrament through which people become members of the Church. Baptism involves the use of water as a symbol of the washing away of sin. It is a rite of initiation.
Believers' baptism
Initiation into the Church, by immersion in water, of people old enough to understand the ceremony/rite and willing to live a Christian life. Some denominations prefer this to infant baptism. This form of baptism contains many similarities to the baptism of Jesus.
Bible
Sacred book for Christians containing both the Old and New Testaments.
Catholic
The tradition within the Christian Church which is led by the Pope.
Catholic Agency for Overseas Development (CAFOD)
A Christian charity that provides emergency and long-term aid to the developing world.
Christ
The leader promised by God to the Jews. The word literally means 'Anointed One' in Greek; the Hebrew equivalent is Messiah. Christians believe Jesus to be the Christ.
Christian
Someone who believes in Jesus Christ and follows the religion based on his teachings.
Christian Aid
A Christian charity that provides emergency and long-term aid to the developing world.
Church
The Holy People of God, also called the Body of Christ, among whom Christ is present and active; Members of a particular Christian denomination/tradition; A building in which Christians worship.
Creation
Christians believe that the world is God's loving creation.
Crucifixion
Roman method of execution by which criminals were fixed to a cross; The execution and death of Jesus on Good Friday.
Easter
The religious season celebrating the Resurrection of Jesus from the dead. It starts on Easter Day and finishes with the feast of Pentecost.
Eucharist
Literally 'thanksgiving'. Another name for Holy Communion and a service in which the sacrificial death and resurrection of Jesus are celebrated, using bread and wine.
Thanks are given to God for his creation of the world, for the life, death and resurrection of Jesus and for the bread and wine which many Christians refer to as Jesus' Body and Blood.
Evangelism
Preaching the gospel (the good news about God) to convert people to the Christian faith.
Evil
The opposite of good. A force that is seen in many traditions as destructive and against God.
The Father
The first Person of the Trinity, the creator and sustainer of the universe.
Grace
The unconditional and generous love that God shows to people who do not deserve it.
Heaven
The state after death of being with and enjoying eternity with God
Hell
The place of eternal suffering or the state after death of separation from God for those who want no relationship with him.
Holy Communion
Another name for the Eucharist in which the sacrificial death and resurrection of Jesus are celebrated using bread and wine.
Holy Spirit
The third person of the Holy Trinity who descended like a dove on Jesus at his baptism. Christians believe that this part of God is present and inspires them.
Incarnation
Literally 'in flesh', or 'enfleshed', the doctrine that God took the human form as Jesus.
Infant baptism
This is when babies and young children are baptised. This is Usually done by catholics.
Informal prayer
This takes the form of extempore prayer, consisting of spontaneous prayers spoken from the heart as opposed to the use of set prayers.
Informal worship
Worship which has no set structure. It is usually spontaneous and sometimes charismatic in nature.
Iona
An island of the west coast of Scotland founded by Columba in the 4th century. It is used by Christians today as a centre for pilgrimage and religious retreat.
Jesus
First century Jewish teacher and holy man, believed by Christians to be the Son of God.
Judgement
When God decides whether each person should receive eternal life or eternal punishment.
Just
This refers to the nature of God as one who treats each individual human being fairly and equally.
Liturgical worship
A church service which follows a set structure or ritual.
Lourdes
A town in France, where the Virgin Mary appeared to Bernadette in a series of visions, and now a place of pilgrimage, where it is claimed that miraculous healings have taken place.
Lord's Prayer
The prayer taught to the disciples by Jesus; also known as the 'Our Father'.
Mission
Literally 'sent out'. It refers to the duty of Christians to spread the gospel (the good news about Jesus).
Non-liturgical worship
A service which does not follow a set text or ritual. This type of worship is sometimes spontaneous or charismatic in nature.
Omnipotent
The belief that God is 'all powerful'.
The Oneness of God
The belief that God is 'One'.
Original sin
The traditional belief that is still held by some Christians that human nature is basically flawed, and so humans have a tendency to go against God's will. Christians who think that the Bible is literally true believe that it has been passed down from Adam and Eve.
Orthodox
The most popular Christian tradition in some parts of Eastern Europe. There are two main Orthodox Churches - Greek and Russian.