Definitions

black; sudden; to beguile

Etymology phono-semantic

demon

Semantic: Phonetic:

About

The character is a phono-semantic compound: the radical (ghost, spirit) signals a semantic link to the supernatural, shadows, or unseen forces, while the component (xū) indicates its pronunciation. It conveys suddenness, pitch-blackness, or stealthy movement in deep darkness. Most commonly, it appears in the reduplicated form 魆魆 (xūxū) and similar descriptive expressions, painting a literary picture of a dim, obscure, or slightly eerie environment. This character operates strictly as a descriptive atmospheric adjective in classical literature and narrative prose, never as an everyday conversational word.