空洞
kōngdòng
empty; hollow; devoid of content
Every meaning
kōngdòng
- empty; hollow; devoid of content
- cavity; hole
Its characters
Words with 空
Words with 洞
Meanings are from Mandarin The Wild’s own dictionary. Levels follow the official HSK word list (the exam’s 2025 syllabus, levels 7–9 shown together).