The term "15ου" refers to the 15th in a series or sequence, often used in contexts such as dates, rankings, or classifications. In the Greek language, it is pronounced as "deka-pente," indicating the number fifteen. This numeral can be found in various settings, including sports, education, and historical events. In the context of dates, "15ου" typically signifies the 15th day of a month. For example, 15ου Αυγούστου translates to the 15th of August, which is significant in many cultures for various celebrations and observances. Understanding this term is essential for interpreting schedules, timelines, and numerical orders.