"2세대" refers to the second generation of a particular group or technology. In the context of technology, it often signifies advancements made after the initial version, improving performance, efficiency, or features. For example, in the realm of mobile phones, the 2세대 smartphones introduced better cameras and faster processors compared to their predecessors. In social contexts, "2세대" can describe the children of immigrants who grow up in a different culture than their parents. These individuals often navigate between their family's heritage and the culture of their new country, leading to unique experiences and identities.