The term 飞碟 taps into two different aspects of modern Chinese culture: global pop culture and recreational life. 1. The Sci-Fi Connection (Flying Saucer): Like in the West, the concept of the flying saucer is deeply embedded in science fiction (科幻 - kēhuàn). With the massive popularity of works like Liu Cixin's “The Three-Body Problem” (《三体》), interest in space, aliens (外星人), and unidentified flying objects has soared in China. The 飞碟 is a classic sci-fi trope. While the West has its “Roswell” and “Area 51” folklore, discussions of 飞碟 in China are often found in online forums, sci-fi fan groups, and media reports about strange aerial phenomena. It represents a fascination with the unknown and the universe beyond our world. 2. The Modern Recreation Connection (Frisbee): The second meaning, “frisbee,” highlights the adoption of Western leisure activities in China. Playing 飞碟 in parks, on university campuses, and even as an organized sport (极限飞碟 - Ultimate Frisbee) is a common sight in modern Chinese cities. This usage reflects a globalized youth culture and a growing emphasis on outdoor recreation and fitness. The beauty of 飞碟 is how context effortlessly separates these two worlds. No native speaker would be confused if you invited them to a park to “play 飞碟”—they wouldn't expect to see aliens.
The usage of 飞碟 is straightforward and almost always determined by the surrounding conversation.