The Advent Season Begins On The Fourth Sunday Before Christmas And Concludes On Christmas Eve, December 24. The Name “Advent” Is Derived From The Latin Word “Adventus,” Which Means “Coming” Or “Arrival”. Advent Marks The Start Of The Liturgical Year In Western Christianity. This Is An Annual Celebration Held At The Beginning Of December Each Year. Advent Is Marked As A Time Of Waiting And Preparation For The Nativity Of Christ At Christmas And The Return Of Christ At The Second Coming.