Kanji Origins and How They Are Used in Different Countries: Basic Knowledge for Foreign Learners

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Kanji originated in China and spread across Japan, Korea, and Vietnam for thousands of years. Today, they are used differently in each country but continue to play a major role in culture and education.

What Are Kanji?

Kanji are logographic characters, meaning that each symbol represents an idea or concept. For example, the character for “木” (tree) depicts a tree, and “森” (forest) shows three trees together, representing a forest.

Many kanji are created by combining a semantic element (which conveys meaning) with a phonetic element (which indicates pronunciation). For instance, the character “海” (sea) consists of the water radical “氵” and the phonetic element “毎.” This allows kanji to convey both meaning and sound at the same time.


Countries and Regions Using Kanji

Country or RegionCurrent UsageCharacteristics
ChinaStill in useHas both Simplified and Traditional forms
JapanStill in useCombined with hiragana and katakana
KoreaLimited useHangul is dominant, kanji used only in specific cases
VietnamNo longer in useFormerly used Chữ Nôm, now uses the Latin alphabet

Kanji in China

China is the birthplace of kanji and still uses them today. Since the mid-20th century, Simplified Chinese characters have been the norm in mainland China, while Traditional Chinese characters are used in Taiwan, Hong Kong, and Macau.

  • Simplified characters: easier to learn and write with fewer strokes
  • Traditional characters: preserve ancient forms and hold strong cultural value

When learning Chinese, it is important to know which character system is used in your region of study.


Kanji in Japan

The Japanese writing system combines kanji, hiragana, and katakana. Kanji are mainly used for nouns, verbs, and adjectives; hiragana for grammar and inflections; and katakana for foreign words and emphasis.

Kanji in Japanese have two main readings: On-yomi (sound-based, from Chinese) and Kun-yomi (meaning-based, unique to Japanese).

Reading TypeExampleCharacteristics
On-yomi山=San, 学校=GakkōDerived from Chinese pronunciation
Kun-yomi山=yama, 行=ikuNative Japanese reading

This dual reading system makes Japanese kanji challenging for learners, but it also provides richness and flexibility in expression.


Kanji in Korea

For centuries, Korea relied on kanji (called Hanja) for official documents and education. However, after the creation of Hangul in the 15th century, kanji gradually declined.

Today, Hangul is dominant in everyday use, while kanji appear occasionally in personal names, academic terms, and historical texts. For learners of Korean, knowing kanji can deepen vocabulary understanding, especially in legal and historical contexts.


Kanji in Vietnam

Vietnam was heavily influenced by Chinese culture and used kanji in government and education. Later, the country developed Chữ Nôm, a modified version of kanji used to represent the Vietnamese language.

In the 19th century, under French colonial rule, the Latin-based Quốc Ngữ writing system was introduced and has since become the standard.

EraScriptCharacteristics
Ancient–MedievalKanjiUsed in government exams and literature
Medieval onwardChữ NômModified kanji for Vietnamese writing
Modern eraQuốc NgữLatin alphabet, current standard

The Structure and Meaning of Kanji

Kanji are often pictorial in origin, which makes them easier to remember when linked to images.

KanjiOriginMeaning
Shape of the sunSun, day
Shape of the moonMoon, night
Shape of a treeTree
Person + treeRest (a person leaning on a tree)

By studying kanji in this way, learners can connect characters to stories and images, rather than memorizing them as abstract symbols.


Tips for Learning Kanji as a Foreigner

Foreign learners often find kanji difficult, but with the right methods, they can master them more effectively.

  1. Focus on radicals – Radicals like “氵” (water) or “火” (fire) provide hints about meaning.
  2. Connect learning to daily life – Use signs, menus, and packaging to study kanji in real contexts.
  3. Practice a little every day – Learning 10 characters daily builds steady progress.
  4. Write them out – Writing reinforces both form and meaning in memory.

Useful Kanji for Living in Japan

For foreigners living in Japan, knowing some basic kanji is very helpful.

CategoryExampleMeaning
Transportation駅, 道, 出口Station, road, exit
Shopping円, 店, 本Yen, shop, book
Healthcare病, 薬, 休Illness, medicine, rest
Daily life水, 火, 日Water, fire, day

Conclusion

Kanji are one of the oldest writing systems in the world, born in China and later adapted in Japan, Korea, and Vietnam. Today, they remain vital in China and Japan, while holding historical importance in Korea and Vietnam.

For foreign learners, kanji may seem complex at first, but by understanding their origins, structure, and cultural significance, studying them becomes not only easier but also enjoyable. Learning kanji is more than just memorizing symbols—it is a way to discover the culture and history of East Asia.