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空洞

Mandarin · pinyin kōng dòng

Meanings

  1. cavity
  2. empty
  3. vacuous
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Characters in this entry

空
kōng · empty, hollow, bare, deserted
洞
dòng · cave, grotto; ravine; hole
Written characters and their own readings; the entry’s pronunciation is shown above.

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Entries containing 空洞 ↗Words written with 空 ↗Words written with 洞 ↗

Mandarin tones

1–4 · kong1 dong4

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Compare dictionary sources Wiktionary · 3 senses · 1 Cantonese reading

Rime Cantonese 粵拼

hung1 dung6

Cantonese word readings for 空洞. This lexicon supplies readings, not definitions.

CanCLID contributors · CC BY 4.0 · source & license · Data pack

hung1 dung6

Pleco · CC BY-SA 3.0 · Word reading; meanings not aligned.

Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

  1. cavity; hole; void

adj

  1. hollow; empty
  2. abstract; vacuous; hollow; shallow

Source page · dump 2026-09-02 · Contributors & history

Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack