Easter, also called Pascha or Resurrection Sunday, is a Christian festival and cultural holiday commemorating the resurrection of Jesus from the dead, described in the New Testament as having occurred on the third day of his burial following his crucifixion by the Romans at Calvary c. 30 AD. It is the culmination of the Passion of Jesus Christ, preceded by Lent, a 40-day period of fasting, prayer, and penance.
Great Lent, or the Great Fast, is the most important fasting season of the church year within many denominations of Eastern Christianity. It is intended to prepare Christians for the greatest feast of the church year, Pascha (Easter).
The liturgical year, also called the church year, Christian year or kalendar, consists of the cycle of liturgical seasons in Christian churches that determines when feast days, including celebrations of saints, are to be observed, and which portions of Scripture are to be read either in an annual cycle or in a cycle of several years.
Holy Week is the most sacred week in the liturgical year in Christianity. For all Christian traditions, it is a moveable observance. In Eastern Christianity, which also calls it Great Week, it is the week following Great Lent and Lazarus Saturday, starting on the evening of Palm Sunday and concluding on the evening of Great Saturday. In Western Christianity, Holy Week is the sixth and last week of Lent, beginning with Palm Sunday and concluding on Holy Saturday.
The Byzantine Rite, also known as the Greek Rite or the Rite of Constantinople, is a liturgical rite that is identified with the wide range of cultural, devotional, and canonical practices that developed in the Eastern Christian church of Constantinople.
A lectionary is a book or listing that contains a collection of scripture readings appointed for Christian or Jewish worship on a given day or occasion. There are sub-types such as a "gospel lectionary" or evangeliary, and an epistolary with the readings from the New Testament Epistles.
The Eastern Orthodox liturgical calendar describes and dictates the rhythm of the life of the Eastern Orthodox Church. Passages of Holy Scripture, saints and events for commemoration are associated with each date, as are many times special rules for fasting or feasting that correspond to the day of the week or time of year in relationship to the major feast days.
Orthros or útrenya in the Byzantine Rite of the Eastern Orthodox Church and the Eastern Catholic Churches, is the last of the four night offices, the other three being vespers, compline, and midnight office. Traditionally, in monasteries it is held daily so as to end immediately following sunrise, in contrast to parishes where it is held only on Sundays and feast days. It is often called matins after the office it most nearly corresponds to in Western Christian churches.
Bright Week, Pascha Week or Renewal Week is the name used by the Eastern Orthodox and Byzantine Rite Catholic Churches for the period of seven days beginning on Easter and continuing up to the following Sunday, which is known as Thomas Sunday.
The Apostles' Fast, also called the Fast of the Holy Apostles, the Fast of Peter and Paul, or sometimes St. Peter's Fast, is a fast observed by Eastern Orthodox, Oriental Orthodox, Eastern Catholic, and Reformed Orthodox Christians. In the Byzantine tradition, the Fast begins on the second Monday after Pentecost, whereas in the Coptic and old Syriac traditions, the Fast begins on the first Monday after Pentecost.
Saturday of Souls is a day set aside for the commemoration of the dead within the liturgical year of the Eastern Orthodox and Eastern Catholic Churches. Saturday is a traditional day of prayer for the dead, because Christ lay dead in the Tomb on Saturday.
The Gospel in Christian liturgy refers to a reading from the Gospels used during various religious services, including Mass or Divine Liturgy (Eucharist). In many Christian churches, all present stand when a passage from one of the Gospels is read publicly, and sit when a passage from a different part of the Bible is read. The reading of the Gospels, often contained in a liturgical edition containing only the four Gospels, is traditionally done by a minister, priest or deacon, and in many traditions the Gospel Book is brought into the midst of the congregation to be read.
The Pentecostarion is the liturgical book used by the Eastern Orthodox and Byzantine Catholic churches during the Paschal Season which extends from Pascha (Easter) to the Sunday following All Saints Sunday.
The Triodion, also called the Lenten Triodion, is a liturgical book used by the Eastern Orthodox and Byzantine Catholic churches. The book contains the propers for the fasting period preceding Pascha (Easter) and for the weeks leading up to the fast.
An Afterfeast, or Postfeast, is a period of celebration attached to one of the Great Feasts celebrated by the Orthodox Christian and Eastern Catholic Churches.
Eastern Orthodox worship in this article is distinguished from Eastern Orthodox prayer in that 'worship' refers to the activity of the Christian Church as a body offering up prayers to God while 'prayer' refers to the individual devotional traditions of the Orthodox.
Lazarus Saturday in Eastern Christianity refers to the moveable feast before Palm Sunday to which it is liturgically linked. It celebrates the raising of Lazarus of Bethany. Bethany is recorded in the New Testament as a small village in Judaea, the home of the siblings Mary of Bethany, Martha, and Lazarus, as well as that of Simon the Leper.
The Matins Gospel is the solemn chanting of a lection from one of the Four Gospels during Matins in the Orthodox Church and those Eastern Catholic churches which follow the Byzantine Rite.
Mid-Pentecost or Midfeast, also Meso-Pentecost is a feast day which occurs during the Paschal season in the Eastern Orthodox Church and those Eastern Catholic Churches and Eastern Lutheran Churches that follow the Byzantine Rite.
