The term "turn-of-the-century" refers to the time period around the end of one century and the beginning of another. In this context, it specifically relates to events and developments occurring during the late 1800s and early 1900s.
Related terms
Progressive Era: A period of social activism and political reform that took place from approximately the 1890s to the 1920s.
Industrial Revolution: A time of rapid industrialization characterized by advancements in manufacturing processes during the late 18th and early 19th centuries.
Jim Crow Laws: Racial segregation laws that were enacted in the late 19th and early 20th century, particularly in the southern United States.