apocalypticism
The belief that the world will soon come to an end; this belief usually includes the notion of a great battle, final judgement, and reward of the good
apostle
One of Jesus's twelve disciples; also, any early preacher of Christianity
baptism
The Christian rite of initiation, involving immersion in water or sprinkling with water
Bible (Christian)
The scriptures sacred to Christians, consisting of the books of the Hebrew Bible and the New Testament
bishop
"Overseer"; a priest and church leader who is in charge of a large geographical area called a diocese
canon
"Measure," "rule"; a list of authoritative books or documents
ecumenism
Dialogue between Christian denominations
Eucharist
"Good gift"; the Lord's Supper
evangelical
Emphasizing the authority of scripture; an adjective used to identify certain Protestant groups
evangelist
"Good news person"; one of the four "authors" of the Gospels
The Gospels
Matthew, Mark, Luke, and John
filioque
"And from the Son"; a Latin word added to the creeds in Western Church to state that the Holy Spirit arises from both Father and Son. The notion, which was not accepted by Orthodox Christianity, contributed to the separation between the Western and Eastern churches
gospel
"Good news"; an account of the life of Jesus
incarnation
"In flesh"; a belief that God came visible to Jesus
indulgance
"Kindness-toward"; remission of the period spent in purgatory; an aspect of Catholic belief and practice
purgatory
A state of temporary punishment in the afterlife
Lent
"Lengthening day," "spring"; the preparatory period before Easter, lasting forty days
Messiah
"Anointed"; a special messenger sent by God, foretold in Hebrew scriptures and believed by Christians to be Jesus
original sin
An inclination toward evil, inherited by human beings as a result of Adam's disobedience
orthodox
"Straight opinion"; correct belief
orthodoxy
The major Eastern branch of Christianity
patriarch
"Father source"; the bishop of one of the major ancient sites of Christianity (Jerusalem, Rome, Alexandria, Antioch, Constantinople, and Moscow)
pope
"Father"; the bishop of Rome and head of the Roman Catholic Church; the term is also used for the Coptic patriarch of Alexandria
predestination
The belief that because God is all-knowing, a human being's ultimate reward or punishment is already decreed by God; a notion emphasized in Calvinism
Protestant Principle
The right of each believer to radically rethink and interpret the ideas and values of Christianity, apart from any church authority
redemption
"Buy again" "buy back"; the belief that the death of Jesus has paid the price of justice for all human wrongdoing
righteousness
Being sinless in the sight of God; also called justification
sacrament
"Sacred action"; one of the essential rituals of Christianity
sin
Wrongdoing, seen as disobedience to God
Testament
"Contract"; the Old Testament and New Testament constitute the Christian scriptures
Trinity
The three "Persons" in God
Father, Son, and Holy Spirit
What three "Persons" are within the Trinity?
Judaism
Christianity grew out of ________.
love for God and an ethical call for kindness toward others
The Two Great Commandments of Jesus combine two elements:
Paul
________ is occasionally called the cofounder of Christianity because of the way that Jesus's teachings and his interpretation of them blended to form a viable religion with widespread appeal.
Incarnation
In the Gospel of John, the portrayal of Jesus is full of mystery. He is the _______ of God, the divine made visible in human form.
Constantine
When ________ became emperor, he saw in Christianity a glue that could cement the fragments of his entire empire.

Augustine
________ was the dominant authority in Christian theology from the fifth century until the Protestant Reformation of the sixteenth century.
Thomas Aquinas
________, a Dominican priest, blended the philosophical thoughts of Aristotle with Christian scripture through writings such as the Summa Theologica and Summa Contra Gentiles.
Martin Luther
________, a German priest of the late Middle Ages, was the first reformer of Western Christianity to gain a large following and to survive. The movement he founded ultimately created the Protestant branch of Christianity.

Second Vatican Council
In 1962, Pope John XXIII convened a council of bishops that proceeded to make the first major changes in Catholicism since the Council of Trent. The ____ allowed the use of the living languages of the people in ordinary church services.