HSK 4 · Adjectives
空 kōng “empty” in Chinese
Same in Traditional
What 空 means
- empty
- sky
- (kòng) free time
- air
- in vain
How to say 空
空kōng1st tone, high and level
空 in a sentence
How 空 is built
Each colour is one part of the character. Parts repeat across thousands of characters, so learning them makes new words easier. See all 214 in our radicals chart.

空kōngempty
- 穴cave · xuéMeaning part
- 工work · gōngSound part
穴 hints at the meaning (cave); 工 (gōng) hints at the sound. Compare it with kōng.
How to write 空
空 8 strokes
Watch the order, then press Try writing it and draw each stroke in the grid. Each stroke is checked as you go.

Words related to 空
Words with 空
空调kōngtiáo · air conditioning填空tiánkòng · to fill in the blanks (on a form or test)空气kōngqì · air空闲kòngxián · free time天空tiānkōng · sky空间kōngjiān · space空想kōngxiǎng · fantasy空洞kōngdòng · empty空虚kōngxū · empty太空tàikōng · outer space
More words: Adjectives
FAQs
空 (kōng) means “empty” or “sky”. It is an HSK 4 word.
Say it kōng: kōng with a 1st tone. Press Listen at the top of this page to hear it, or Slowly to hear each tone clearly.
Yes. 空 is written the same way in Simplified and Traditional characters.
Add a Chinese (Simplified) pinyin keyboard to your phone or computer, type kong with no tone marks or spaces, then choose 空 from the suggestions. Typing kong into this dictionary’s search box finds it too.
空 is an HSK 4 word in the HSK 2.0 word lists.
Sources: meaning and pinyin checked by a native Mandarin teacher against the official HSK lists. Extra meanings from CC-CEDICT (CC BY-SA 4.0). Example sentences from Tatoeba (CC BY 2.0 FR). Character parts and stroke order from Make Me a Hanzi.