世 (shì): The world; society; an era or generation.
外 (wài): Outside; external; beyond.
桃 (táo): Peach.
源 (yuán): Source (of a river); origin.
These characters combine literally to mean “Peach Source Outside the World.” This name comes directly from the place described in its origin story: a village found at the source of a stream running through a grove of peach trees, existing completely outside the known world of the time.
The term originates from the classic prose “Record of the Peach Blossom Spring” (桃花源记, Táohuāyuán Jì) written by the poet Tao Yuanming (陶渊明) around 421 CE. In the story, a fisherman accidentally discovers a hidden, prosperous village where the inhabitants have been living peacefully and happily, completely isolated from the outside world for centuries. They are unaware of the wars, political changes, and turmoil that have plagued the rest of China.
A Daoist Ideal: 世外桃源 embodies a key ideal in Daoist (Taoist) philosophy: the desire to escape the rigid constraints of society, politics, and worldly ambition to live a simple, harmonious life in tune with nature (道法自然, dào fǎ zìrán). It is a symbol of ultimate tranquility and spiritual freedom.
Comparison to Shangri-La: While often translated as “utopia,” a better Western comparison is “Shangri-La.” The Western concept of “Utopia” (from Thomas More's book) often implies a perfectly engineered society with specific political and social rules. In contrast, a 世外桃源 is less about social engineering and more about being a naturally occurring, hidden paradise. It's a found sanctuary, not a man-made perfect society. It emphasizes escape, seclusion, and natural beauty over social perfection.