adjective / noun / verb HSK 2
/
empty · vacant · sky · air · to empty · free time
Meaning
空 is a common character with two main pronunciations. As 'kōng', it means empty, vacant, or refers to the sky/air. As 'kòng', it means free time or leisure. The character depicts a worker under a roof with a hole, suggesting emptiness or space.
Usage
Native speakers use 空 (kōng) frequently to describe empty spaces, containers, or availability. When pronounced 'kòng', it's commonly used to ask if someone is free or available. The pronunciation changes based on context: 天空 (sky) uses kōng, while 有空 (have free time) uses kòng.
Examples
- 01你明天有空吗??Are you free tomorrow?
- 02这个房间是空的。.This room is empty.
Common collocations
- 有空have free time
- 空手empty-handed
- 空调air conditioning
- 空白blank, empty space
Antonyms
Origin
The character combines 穴 (cave/hole) and 工 (work/worker), originally depicting a hollow space or emptiness.