虚空
xū​kōng

hollow

虚 xū void, false Simplified

Simplified form of 虛. Phonosemantic compound. 虍 represents the sound and 丘 represents the meaning.

Components

虍
虍 Sound component
hū tiger
业
业 Simplified component
yè profession

Shorthand for the 丘 component in the traditional character 虛.

Component uses

Sound (0 of 6 verified)

墟嘘觑魖歔覷

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode

空 kōng, kòng empty

Phonosemantic compound. 穴 represents the meaning and 工 represents the sound.

Components

穴
穴 Meaning component
xué, jué cave
工
工 Sound component
gōng work

Character Evolution

Bronze form
Bronze Late Warring States ~250 BC
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (1 of 6 verified)

控腔崆倥箜焢

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartkhuwngkʰˤoŋ hollow, empty; hole
khuwngXkʰˤoŋʔ hollow, empty; hole

說文解字

《說文》：“空，竅也。从穴，工聲。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

虛 xū void, false Traditional

Phonosemantic compound. 虍 represents the sound and 丘 represents the meaning.

Components

虍
虍 Sound component
hū tiger
丘
丘 Meaning component
qiū hill
Change in form
Due to historical stylistic changes, this component is less similar to 丘 than it was in ancient scripts.

Character Evolution

Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (0 of 1 verified)

噓

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartkhjoC.qʰ(r)a hill, mound; abandoned city
xjoqʰ(r)a empty

說文解字

《說文》：“虛，大丘也。崐崘丘謂之崐崘虛，古者九夫為井，四井為邑，四邑為丘，丘謂之虛。从丘，虍聲。”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)