The term "22nd" refers to the ordinal number that comes after the 21st and before the 23rd. It is commonly used to indicate the position of an item in a sequence, such as the 22nd day of the month or the 22nd person in a line. In various contexts, "22nd" can also refer to specific events or anniversaries, such as the 22nd Amendment to the United States Constitution, which limits the number of terms a president can serve. Additionally, it can denote the 22nd annual celebration of an event, highlighting its significance over the years.