是故
shì​gù

therefore

是 shì, shi is

Origin unclear. The bottom component 止 represents the sound.

Components

旦
旦 Unknown component
dàn dawn

The purpose of this component is unclear.

止
止 Sound component
zhǐ (foot), stop

Character Evolution

Bronze form
Bronze Mid Western Zhou ~900 BC
Bronze form
Bronze Late Western Zhou ~800 BC
Bronze form
Bronze Late Western Zhou ~800 BC
Bronze form
Bronze Early Spring and Autumn ~700 BC
Bronze form
Bronze Mid Spring and Autumn ~600 BC
Bronze form
Bronze Late Spring and Autumn ~500 BC
Bronze form
Bronze Qin 221-206 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Shuowen ~100 AD
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Qin 221-206 BC
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (6 of 13 verified)

提题堤匙題缇醍鞮鳀隄緹鯷踶

Meaning (0 of 2 verified)

韪韙

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartdzyeX[d]eʔ this

說文解字

《說文》：“是，直也。从日、正。昰，籀文是，从古文正。”

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)

故 gù incident, happening, cause

Phonosemantic compound. 攵 represents the meaning and 古 represents the sound.

Components

古
古 Sound component
gǔ old
攵
攵 Meaning component
pū tap

攵 is a component form of 攴.

Character Evolution

Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Early Spring and Autumn ~700 BC
Bronze form
Bronze Late Warring States ~250 BC
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 Eastern Han 25-220 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartkuHkˤa(ʔ)-s fact; reason
kuHkˤaʔ-s old (not new)

說文解字

《說文》：“故，使為之也。从攴，古聲。”

Sources

Character origin
李学勤《字源》p.250
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)