Christmas is an annual festival commemorating the birth of Jesus Christ, observed primarily on December 25 [a] as a religious and cultural celebration among billions of people around the world. A … May 6, 2026 · Christmas, Christian festival celebrating the birth of Jesus. For roughly two millennia, people around the … Dec 11, 2025 · The origins of Christmas stretch across centuries, cultures, and calendars, blending Christian beliefs with ancient customs to form one of the most widely celebrated holidays in the world. Christmas is an annual sacred Christian holiday that commemorates the birth of Jesus Christ, the spiritual leader and founder of Christianity. Christmas in the West is traditionally observed on December 25, or January 7 in the Eastern Orthodox Churches. In most Christian communities, the holiday is celebrated with great cheer, song, exchange ….