"1세대" refers to the first generation of a particular group or category, often used in the context of technology, culture, or demographics. For example, in the realm of technology, it can describe the initial version of a product, such as the first generation of mobile phones that introduced basic communication features. In a cultural context, "1세대" can denote the first wave of immigrants or descendants in a new country, often facing unique challenges and experiences. This term is commonly used in discussions about first-generation immigrants and their contributions to society while navigating their identity in a new environment.