坦白
tǎn​bái HSK7

confess

坦 tǎn flat

Phonosemantic compound. 土 represents the meaning and 旦 represents the sound.

Components

土
土 Meaning component
tǔ earth
旦
旦 Sound component
dàn dawn

Character Evolution

Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Shuowen ~100 AD
Clerical form
Clerical Western Jin 266-316 AD
Regular Modern

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartthanX[tʰ]ˤa[n]ʔ level, at ease

說文解字

《說文》：“坦，安也。从土，旦聲。”

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)

白 bái, bai white

Origin unclear. Possibly depicts a thumb or a person's face.

Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Seal form
Seal Warring States (Chu) 475-221 BC
Seal form
Seal Qin 221-206 BC
Seal form
Seal Shuowen ~100 AD
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 Eastern Han 25-220 AD
Regular Modern

Component uses

Sound (8 of 15 verified)

百怕伯迫拍帕柏泊舶魄珀帛粕铂樂

Meaning (2 of 13 verified)

的珀皓皖皑皋皙皎皤皅皦皒皚

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartbaekbˤrak white

說文解字

《說文》：“白，西方色也。陰用事，物色白。从入合二。二，陰數。，古文白。”

Sources

Character origin
季旭昇《說文新證》p.625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)