方差
fāng​chā

variance

方 fāng, fang square

Original meaning: cutting edge

Depicts the cutting edge (一) of a knife blade (刀). Similar in origin to 亡. Based on the original meaning "cutting edge". The meaning later expanded to "perimeter", "area", and "square".

Components

刀
刀 Iconic component
dāo knife
Change in form
Due to historical stylistic changes, this component is less similar to 刀 than it was in ancient scripts.
一
一 Iconic component
yī one

Depicts the cutting edge of a knife.


Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Late Shang ~1100 BC
Bronze form
Bronze Early Western Zhou ~1000 BC
Bronze form
Bronze Late Western Zhou ~800 BC
Bronze form
Bronze Late Western Zhou ~800 BC
Bronze form
Bronze Late Spring and Autumn ~500 BC
Bronze form
Bronze Late Warring States ~250 BC
Bronze form
Bronze Late Warring States ~250 BC
Bronze form
Bronze Qin 221-206 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 Western Han 202 BC-9 AD
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 20 verified)

放房防旁访仿芳妨纺坊肪彷舫鲂枋钫邡訪紡昉

Meaning (2 of 11 verified)

旁旋旌旖旎枋旆旒旄邊旉

Unknown (0 of 4 verified)

愣楞塄堃

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartpjangC-paŋ square
pjangpaŋ method
pjangpaŋ just, then

說文解字

《說文》：“方，併船也。象兩舟省緫頭形。汸，方或从水。”

Sources

Character origin
季旭昇《說文新證》p.685-686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)

差 chà, chā, chāi to differ

Original meaning: rub between fingers

Depicts grain (來) being rolled between the fingers in the left hand (左). Based on the original meaning "rub between fingers", now written as 搓. The meaning later shifted to "uneven" and "error".

Components

來
來 Iconic component
lái come

Depicts grain.

Change in form
Due to historical stylistic changes, this component is less similar to 來 than it was in ancient scripts.
左
左 SoundIconic component
zuǒ left
Change in sound

Character Evolution

Bronze form
Bronze Spring and Autumn 771-476 BC
Bronze form
Bronze Late Spring and Autumn ~500 BC
Bronze form
Bronze Late Spring and Autumn ~500 BC
Bronze form
Bronze Late Spring and Autumn ~500 BC
Bronze form
Bronze Late Warring States ~250 BC
Bronze form
Bronze Late Warring States ~250 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 Western Han 202 BC-9 AD
Seal form
Seal Shuowen ~100 AD
Seal form
Seal Shuowen ~100 AD
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 (1 of 8 verified)

搓磋嗟槎蹉鹾嵯瘥

Meaning (0 of 1 verified)

蹉

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagarttsrhaetsʰraj distinction; to select
tsrhea[tsʰ]raj distinction; to select
tsrheaj[tsʰ](ˤ)raj distinction; to select
tsrhjetsʰraj 參差 uneven
tsha[tsʰ]ˤaj rub, polish, file (v.)

說文解字

貳也。差不相值也。从左从𠂹。

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)