活到老，学到老 Origin — Dong Chinese Dictionary

，

huódàolǎo, xuédàolǎo

lifelong learning

huó, huo live

Phonosemantic compound. 氵 represents the meaning and 𠯑 represents the sound.

Components

氵 Meaning component

shui, shuǐ water

氵 is a component form of 水.

𠯑 Sound component

guā block the mouth

Later reanalyzed as the visually similar character 舌.

Change in form

Due to historical stylistic changes, this component is less similar to 𠯑 than it was in ancient scripts.

Character Evolution

Seal form — Seal Shuowen ~100 AD

Seal form — Seal Shuowen ~100 AD

Clerical form — Clerical Eastern Han 25-220 AD

Clerical form — Clerical Eastern Han 25-220 AD

Clerical form — Clerical Three Kingdoms (Cao Wei) 222-280 AD

Regular Modern

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Component uses

Sound (0 of 2 verified)

Historical Pronunciations

	Middle Chinese	Old Chinese	Gloss
Baxter-Sagart	hwat	[g]ʷˤat	to live

說文解字

《說文》：“，水流聲。从水，聲。，或从。”

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)

dào, dao go to

Phonosemantic compound. 至 represents the meaning and 刂 represents the sound.

Components

至 Meaning component

zhì reach

Depicts an arrow arriving at its target.

刂 Sound component

dāo knife

刂 is a component form of 刀.

Character Evolution

Bronze form — Bronze Mid Western Zhou ~900 BC

Bronze form — Bronze Mid Western Zhou ~900 BC

Bronze form — Bronze Late Western Zhou ~800 BC

Seal form — Seal Western Han 202 BC-9 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

Regular Modern

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Component uses

Sound (1)

Historical Pronunciations

	Middle Chinese	Old Chinese	Gloss
Baxter-Sagart	tawH	tˤaw[k]-s	arrive

說文解字

《說文》：“到，至也。从至，刀聲。”

Sources

Readings & variants: Unicode
Historical pronunciations: Baxter-Sagart
Historical images: Academia Sinica
Etymology: Shuowen Jiezi (說文解字)

lǎo old

Pictograph of an old person with long hair bent over and leaning on a cane.

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

Oracle form — Oracle Bone ~1250-1000 BC

Bronze form — Bronze Late Western Zhou ~800 BC

Bronze form — Bronze Late Western Zhou ~800 BC

Bronze form — Bronze Spring and Autumn 771-476 BC

Bronze form — Bronze Early Spring and Autumn ~700 BC

Bronze form — Bronze Mid Spring and Autumn ~600 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 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

Clerical form — Clerical Eastern Han 25-220 AD

Clerical form — Clerical Jin 266-420 AD

Regular Modern

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Component uses

Sound (0 of 5 verified)

姥佬铑栳咾

Meaning (1 of 5 verified)

姥佬耆耄耋

Iconic (1)

Remnant (1)

Historical Pronunciations

	Middle Chinese	Old Chinese	Gloss
Baxter-Sagart	lawX	C.rˤuʔ	old

說文解字

《說文》：“老，考也。七十曰老。从人、毛、匕。言須髮變白也。”

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)

xué learning Simplified

Simplified form of 學. Depicts two hands (𦥑) teaching a child (子) under a roof (宀). 爻 represents the sound.

Components

◎ Simplified component

characterless component

Shorthand for the 𦥑 and 爻 components in the traditional character 學.

宀 Iconic component

mián roof

子 Iconic component

zi, zǐ child

Component uses

Sound (1)

Remnant (1)

Sources

Readings & variants: Unicode

xué learning Traditional

Depicts two hands (𦥑) teaching a child (子) under a roof (宀). 爻 represents the sound.

Components

𦥑 Iconic component

jú, jǔ, póu two hands

Depicts two hands.

爻 Sound component

yáo, xiào diagrams for divination

Change in sound

學 and 爻 don't sound similar in modern Mandarin due to historical phonetic changes. They were more similar in Middle Chinese.
學 haewk
爻 haew

宀 Iconic component

mián roof

Depicts a roof.

子 Iconic component

zi, zǐ child

Depicts a child.

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

Bronze form — Bronze Early Western Zhou ~1000 BC

Bronze form — Bronze Early Western Zhou ~1000 BC

Bronze form — Bronze Early Warring States ~400 BC

Bronze form — Bronze Late Warring States ~250 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 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

Regular Modern

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Historical Pronunciations

	Middle Chinese	Old Chinese	Gloss
Baxter-Sagart	haewk	m-kˤruk	study; imitate

說文解字

《說文》：“斆，覺悟也。从教，从冖，冖，尚矇也，臼聲。學，篆文斅省。”

Sources

Character origin: 季旭昇《說文新證》p.247-248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)