Christmas Eve is a festive day that marks the eve of the Christmas holiday. It is the day before Christmas Day, traditionally known for its religious significance and as a time of preparation for the celebration of Jesus Christ's birth. The eve of December 24th is celebrated around the world as the last day of Advent, a season of preparation for Christmas. On Christmas Eve, many families enjoy special traditions such as attending church services, singing carols, and sharing meals together. It is also a time for gift-giving and spreading holiday cheer.