Chinese words · HSK 4

空

kōng

empty; hollow

Every meaning

kōng

  1. empty; hollow
  2. sky; air (as in 天空)
  3. (finance) short; bearish
  4. in vain; for nothing (as in 空等)

kòng

  1. to leave empty; to leave blank
  2. space; gap (as in 空白)
  3. free time; spare time
  4. vacant; unoccupied (as in 空房)

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Words with 空

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).