空 (kōng)

empty; air; sky

How 空 is written

Strokes
8
Radical
穴 — cave
Traditional
空
Simplified
空 (unchanged)

Components

空 has 2 readings

The pronunciation changes with the meaning, so the reading has to be learned per word.

kōng
empty; air; sky; in vain
kòng
to empty; vacant; unoccupied; space

Common words using 空

天空 tiānkōng
sky
星空 xīngkōng
starry sky; the heavens
時空 shíkōng
space-time (in relativity)
有空 yǒukòng
to have time (to do sth)
空氣 kōngqì
air; atmosphere
空虛 kōngxū
hollow; emptiness; meaningless
空調 kōngtiáo
air conditioning
空間 kōngjiān
space; CL:個|个[ge4]
航空 hángkōng
aviation
上空 shàngkōng
overhead; in the sky
人去樓空 rénqùlóukōng
people are gone, the tower is empty; cf Yellow Crane Tower 黄鹤楼, Tang poem by Cui Hao 崔顥|崔颢, with theme the past will never return; nostalgia for old friends
半空 bànkōng
midair

空 in a sentence

山上的空氣很新鮮,讓人覺得很舒服。

Shānshàng de kōngqì hěn xīnxiān, ràngrén juéde hěn shūfú.

“The air on the mountain is fresh and makes one feel comfortable.”

How common is 空?

空 is the 272nd most frequent character in written Chinese. Characters up to this rank account for about 62.5% of all running text.

Characters that appear with 空

Master 空 and 5,000 others.

Flashcards and Writing Practice. Every single character in A Course in Contemporary Chinese 當代中文課程.

空
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