"Eighty-Ninth" typically refers to the ordinal number that follows eighty-eighth and precedes ninetieth. It can be used in various contexts, such as ranking, events, or anniversaries. For example, the Eighty-Ninth Academy Awards celebrated achievements in film and took place in 2017. In a broader context, "Eighty-Ninth" may also refer to specific groups or organizations, such as the Eighty-Ninth Infantry Division in the U.S. Army during World War II. This division played a significant role in various military operations, contributing to the Allied victory in Europe.