The term "77th" typically refers to the ordinal number that comes after the 76th and before the 78th. It can be used in various contexts, such as ranking, events, or anniversaries. For example, the 77th Academy Awards celebrated achievements in the film industry.
In a historical context, "77th" can refer to specific military units, such as the 77th Infantry Division of the United States Army, which served during World War II. Additionally, it may denote the 77th Congress of the United States, which convened from 1941 to 1943, addressing significant issues during that era.