The term "Twelfth" refers to the ordinal number that comes after "Eleventh" and before "Thirteenth." It is commonly used to indicate the position of something in a sequence, such as the twelfth day of the month or the twelfth item on a list. In mathematics, it can also represent a fraction, specifically one part of twelve equal parts. In the context of music, "Twelfth" can refer to an interval that spans twelve notes, which is important in understanding scales and harmonies. Additionally, in the Christian tradition, "Twelfth Night" marks the end of the Christmas season, celebrated with various festivities and often associated with the arrival of the Three Wise Men.