HSK 7–9 vocabularyHSK 3.0

空洞

kōngdòng

cavity

HSK 7–9
HSK 7–9 flashcards →Quiz

Meaning of 空洞 in English

kōngdòngHSK 7–9noun, adjectiveSyllabus #7770
  1. cavity
  2. empty
  3. vacuous

Characters

空 on its own →
kōng · empty

HSK words with 空

空调HSK 3空HSK 4空气HSK 4空间HSK 5空中HSK 5天空HSK 5航空HSK 6空地HSK 6空闲HSK 6太空HSK 6
洞 on its own →
dòng · cave

HSK words with 洞

洞HSK 5漏洞HSK 6洞穴HSK 7–9

Level, pinyin and part of speech: HSK Syllabus (CLEC, Nov 2025). Definitions: CC-CEDICT, CC BY-SA 4.0. Sources & licences