Traditionally a Christian holiday celebrating the birth of Jesus Christ
In the Christian religion, Christmas is a festival to celebrate the birth of Jesus Christ, usually on 25 December (a few parts of the world have other dates). It is observed by Christians the world over, but increasingly Christmas is also a commercial holiday observed by Christians and non-Christians alike.
25 December is Christmas Day. The day before Christmas Day (24 December) is Christmas Eve. The day after Christmas Day (26 December) is...