HSK 6 vocabulary › 空洞
空洞
空洞 in English: cavity; empty
kōng dòng
cavity; empty
How to pronounce 空洞
kōng dòng (without tone marks: kong dong). kōng is a first (high, level) tone; dòng is a fourth (sharply falling) tone.
Characters in 空洞
空 kōng
empty; air; sky
empty; air; sky
洞 dòng
cave; hole; zero (unambiguous spoken form when spelling out numbers)
cave; hole; zero (unambiguous spoken form when spelling out numbers)
Related words
| 空调 | kōng tiáo | air conditioning; air conditioner (including units that have a heating mode) | HSK 3 |
| 空 | kōng | empty; air | HSK 4 |
| 空气 | kōng qì | air; atmosphere | HSK 4 |
| 填空 | tián kòng | to fill a job vacancy; to fill in a blank (e.g. on questionnaire or exam paper) | HSK 4 |
| 空间 | kōng jiān | space; room | HSK 5 |
| 空闲 | kòng xián | idle; free time | HSK 5 |
| 天空 | tiān kōng | sky | HSK 5 |
| 洞 | dòng | cave; hole | HSK 5 |
| 航空 | háng kōng | aviation | HSK 6 |
| 空前绝后 | kōng qián jué hòu | unprecedented and never to be duplicated; the first and the last | HSK 6 |