Easter is a Christian festival and cultural holiday that celebrates the resurrection of Jesus Christ from the dead, which is described in the New Testament as occurring on the third day after his crucifixion by the Romans around 30 AD

. It is considered the most important and joyful celebration in the Christian calendar, symbolizing Jesus' victory over death and the promise of eternal life for believers

. The significance of Easter lies in Jesus' resurrection, which confirms his divine nature and the fulfillment of God's plan for redemption, offering hope and new life even in the darkest moments

. This event is the cornerstone of the Christian faith and marks the culmination of the Passion of Jesus, preceded by Lent-a 40-day period of fasting, prayer, and penance

. Easter is observed with various traditions such as church services, prayer, all-night vigils, sunrise services, festive family meals, and the decoration of Easter eggs, which symbolize new life and resurrection

. The date of Easter varies each year, calculated as the first Sunday after the first full moon following the vernal equinox, typically falling between late March and late April

. In summary, Easter is primarily for Christians to celebrate and reflect on the resurrection of Jesus Christ, which represents hope, renewal, and the promise of eternal life