Good Friday is a Christian holiday commemorating the crucifixion of Jesus Christ and his death at Calvary.
It is observed during Holy Week as part of the Paschal Triduum on the Friday preceding Easter Sunday and may coincide with the Jewish observance of Passover. It is also known as Holy Friday, Great Friday, and Black Friday.
Members of many Christian denominations, including the Anglican, Catholic, Eastern Orthodox, Lutheran, Methodist, Oriental Orthodox and Reformed traditions, observe Good Friday with fasting and church services.
The date of Good Friday varies from one year to the next on both the Gregorian and Julian calendars.