The term "28th" refers to the ordinal number that comes after the 27th and before the 29th. It is commonly used to indicate a position in a sequence, such as dates in a month or rankings in a competition. For example, February typically has a 28th day, except in leap years when it has a 29th. In various contexts, the 28th can also signify important events or anniversaries. For instance, the 28th Amendment to the United States Constitution addresses specific legal rights. Additionally, many countries celebrate national holidays or significant historical events on the 28th of a month.