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kāi​hù

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开 kāi open Simplified

Simplified form of 開. Pictograph of two hands (廾) opening the bolt (一) on a door (門). The traditional component 門 was removed for simplification.

Components

開
門 Deleted component
mén, men door

The traditional component 門 was removed for simplification.

◎
◎ Iconic component
characterless component

Depicts a bolt on a door.

廾
廾 Iconic component
gǒng two hands

Component uses

Sound (0 of 5 verified)

邢趼锎岍汧

Meaning (0 of 2 verified)

荆妍

Sources

Character origin
季旭昇《說文新證》p.836
Readings & variants
Unicode

户 hù, hu door Simplified

Variant of 戶. Pictograph of a door, similar to the left half of 門.

Component uses

Meaning (4 of 14 verified)

房居层屏扇庐扉牖扃綮扆啓層扂

Sound (3 of 10 verified)

护雇炉芦驴妒沪庐扈戽

Iconic (5)

启扁戾𢻻啟

Historical Pronunciations

Middle Chinese
Unicodehǒ

Sources

Character origin
季旭昇《說文新證》p.833
Readings & variants
Unicode

開 kāi open Traditional

Pictograph of two hands (廾) opening the bolt (一) on a door (門).

Components

門
門 Iconic component
mén, men door
◎
◎ Iconic component
characterless component

Depicts a bolt on a door.

廾
廾 Iconic component
gǒng two hands

Character Evolution

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

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagartkhojNə-[k]ʰˤəj to open (v.i.)
khoj[k]ʰˤəj to open (v.t.)

說文解字

《說文》：“開，張也。从門，从幵。，古文開。”

Sources

Character origin
季旭昇《說文新證》p.836
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)

戶 hù, hu door Traditional

Pictograph of a door, similar to the left half of 門.

Character Evolution

Oracle form
Oracle Bone ~1250-1000 BC
Oracle form
Oracle Bone ~1250-1000 BC
Bronze form
Bronze Late Shang ~1100 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 Western Han 202 BC-9 AD
Clerical form
Clerical Eastern Han 25-220 AD
Regular Modern

Component uses

Iconic (2)

仓倉

Sound (1)

所

Simplified (1)

仓

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-SagarthuXm-qˤaʔ to stop, to check
huXm-qˤaʔ door

說文解字

《說文》：“戶，護也。半門曰戶，象形。，古文戶从木。”

Sources

Character origin
季旭昇《說文新證》p.833
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica
Etymology
Shuowen Jiezi (說文解字)