The term "27th" refers to the ordinal number that comes after the 26th and before the 28th. It is commonly used to indicate a position in a sequence, such as dates, rankings, or lists. For example, the 27th day of a month signifies the day that follows the 26th. In various contexts, the 27th can also refer to specific events or milestones. For instance, the 27th Amendment to the United States Constitution addresses congressional pay increases. Additionally, many people celebrate their birthdays on the 27th of a month, marking a personal milestone in their lives.