The Origins of Christmas stem as far back as Pagan Roman times. The festival was called Saturnalia, an ancient Roman celebration of the God Saturn, which lasted from Dec 17th-23rd. The God Saturn, is usually connected with the Greek Cronos, but it was the Romans who actively worshipped the God, associating him with agriculture and abundance. Saturnalia was a raucous affair! A time where anything goes and the boundaries between Master and Slave no longer exist, implying freedom and the equal standing of all people. Gifts were also exchanged and gambling, drinking and playing games was seen as the norm. Nobody was to work during this time. The Romans saw it as returning to the Golden Age, when the God Saturn ruled over Earth. It was a time of Universal harmony and Saturnalia was a way of spreading that love. Other accounts are that it was more an excuse for illicit activity and that it was only the children of the Masters who served the Slaves. We will never know, but the similarities between Saturnalia and Christmas are undeniable with drinking, feasting, sharing gifts and not working as the main component
The Winter Solstice has been celebrated on the 21st or 22nd of December since ancient times. In the Norse tradition, the Winter Solstice celebrated the rebirth of Sol with offerings to Freyr. In ancient Persia and Iran, honoring Mithra is called Yalda. In the Ancient Roman pantheon, the feast of Saturnalia honored the Gods of Harvest and Plenty, Saturn and Ops. To them, the sun decreasing in visibility as the days of the year moved forward spoke of the dying of the sun. They believed that at the time of the winter solstice the sun actually needed to be reborn so that it could live another year. That’s why, in their religious superstition, they organized annual festivals that were held during the days just before and after the day of the winter solstice. These festivals were celebrations dedicated to the sun god, whatever name that god went by. December 25th, then, was celebrated with a feast to commemorate the birth (rebirth) of the sun.
In English, the world solstice comes from the Latin word solstitium, meaning "sun standing still". It seems to suggest a brief pause as the sun reaches its most extreme Southerly point (as experienced on Earth) before the direction of travel is reversed, resulting in the shortest day and longest night of the Year. On a spiritual level, it teaches us about resilience and hope in the face of darkness. The Sun will rise again, even after the longest night of the Year, bringing new beginnings and brighter days. It's a time to reflect on your inner light and the continuous cycle of growth and renewal.
So the origins of Christmas are based on pagan celebrations, that were slowly transitioned into more christian ideologies and later emerged into the modern Christmas that we celebrate around the globe today.