浸透
jìn​tòu

permeate

浸 jìn soak

Components

氵
氵 Meaning component
shui, shuǐ water

water

彐
彐 Sound component
jì snout
冖
冖 Unknown component
mì cover
又
又 Unknown component
yòu again

Character Evolution

Oracle form
Oracle Bone ~1250-1000 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 Western Han 202 BC-9 AD
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld Chinese
Zhengzhangʔsims
sʰim
Unicodetzìm

Sources

Readings & variants
Unicode
Historical pronunciations
Zhengzhang Shangfang
Historical images
Academia Sinica

透 tòu penetrate

Phonosemantic compound. 辶 represents the meaning and 秀 represents the sound.

Components

辶
辶 Meaning component
chuò walk

辶 is a component form of 辵.

秀
秀 Sound component
xiù elegant, excellent

Character Evolution

Seal form
Seal Shuowen ~100 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld Chinese
Zhengzhangl̥ʰoːs
hljuɡ
Unicodetòu

說文解字

《說文新附》：“透，跳也；過也。从辵，秀聲。”

Sources

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