In Western culture, the words “holy” and “sacred” are overwhelmingly tied to religion and God. While `神圣` certainly covers this ground (e.g., a sacred temple), its usage in China extends powerfully into the secular realm, particularly in patriotism and law. A great comparison is the American concept of “civic duty” versus the Chinese concept of a 神圣使命 (shénshèng shǐmìng), or “sacred mission.” While both refer to a responsibility to one's country, the use of `神圣` frames the duty as not just important, but as a quasi-religious, inviolable obligation. This reflects a cultural value where the nation, the collective, and one's role within it can take on a level of importance that demands absolute reverence, separate from any traditional deity. This secular sacredness is a key feature of modern Chinese official language. Therefore, `神圣` reveals a worldview where ultimate meaning and inviolability can be found in the state, law, and solemn personal commitments, just as much as in a temple or a scripture.
`神圣` is a formal, high-register word. You will not hear it in casual, everyday chatter. It is most often encountered in formal speeches, official documents, literature, and serious discussions.