Introduction to Kanji
Introduction to learning Japanese kanji: the Joyo list, reading types, JLPT distribution, top 50 most common kanji, and choosing a learning method.
Kanji (漢字) are Chinese-derived logographic characters that form the backbone of written Japanese. This page introduces the kanji system and the top most common characters. For the complete kanji skills guide, see Kanji Skills.
Quick Facts
- Joyo kanji (常用漢字): 2,136 characters — the official "standard use" list for adults
- Kyoiku kanji (教育漢字): 1,026 — taught in elementary school grades 1–6
- JLPT requirement: N5=103, N4≈284, N3≈651, N2≈1,651, N1≈2,000+
- Readings: Each kanji has on'yomi (Chinese-derived) and/or kun'yomi (native Japanese)
- Structure: Each kanji contains one or more radicals (部首 bushu) — components that hint at meaning
Top 50 Most Frequent Kanji
These kanji appear most frequently in Japanese text. Mastering these first provides the highest ROI:
| Rank | Kanji | On'yomi | Kun'yomi | Primary meaning |
|---|---|---|---|---|
| 1 | 日 | ニチ、ジツ | ひ、か | sun; day |
| 2 | 一 | イチ、イツ | ひと | one |
| 3 | 国 | コク | くに | country |
| 4 | 人 | ジン、ニン | ひと | person |
| 5 | 年 | ネン | とし | year |
| 6 | 大 | ダイ、タイ | おお | big |
| 7 | 十 | ジュウ | とお | ten |
| 8 | 二 | ニ | ふた | two |
| 9 | 本 | ホン | もと | book; origin; real |
| 10 | 中 | チュウ | なか | middle; inside |
| 11 | 長 | チョウ | なが | long; leader |
| 12 | 出 | シュツ | で、だ | exit; emerge |
| 13 | 三 | サン | み、みっ | three |
| 14 | 時 | ジ | とき | time |
| 15 | 行 | コウ、ぎょう | い、おこな | go; conduct |
| 16 | 見 | ケン | み | see |
| 17 | 月 | ゲツ、ガツ | つき | moon; month |
| 18 | 後 | ゴ、コウ | あと、のち | after; behind |
| 19 | 前 | ゼン | まえ | before; front |
| 20 | 生 | セイ、ショウ | い、う、なま | life; birth; raw |
| 21 | 五 | ゴ | いつ | five |
| 22 | 間 | カン、ケン | あいだ、ま | between; space |
| 23 | 上 | ジョウ | うえ、あ | above; up |
| 24 | 東 | トウ | ひがし | east |
| 25 | 四 | シ | よ、よん | four |
| 26 | 今 | コン、キン | いま | now |
| 27 | 金 | キン、コン | かね | gold; money |
| 28 | 九 | キュウ、ク | ここの | nine |
| 29 | 入 | ニュウ | い、はい | enter |
| 30 | 学 | ガク | まな | study; learn |
| 31 | 高 | コウ | たか | tall; expensive |
| 32 | 円 | エン | まる | yen; circle |
| 33 | 子 | シ、ス | こ | child |
| 34 | 外 | ガイ、ゲ | そと、はず | outside |
| 35 | 八 | ハチ | や | eight |
| 36 | 六 | ロク | む | six |
| 37 | 下 | カ、ゲ | した、くだ | below; under |
| 38 | 来 | ライ | く、き | come |
| 39 | 気 | キ、ケ | spirit; energy | |
| 40 | 小 | ショウ | ちい、こ | small |
| 41 | 七 | シチ | なな | seven |
| 42 | 山 | サン | やま | mountain |
| 43 | 話 | ワ | はな | talk; story |
| 44 | 女 | ジョ、ニョ | おんな | woman |
| 45 | 北 | ホク | きた | north |
| 46 | 午 | ゴ | noon (午後 = PM) | |
| 47 | 百 | ヒャク | もも | hundred |
| 48 | 書 | ショ | か | write; book |
| 49 | 先 | セン | さき | previous; ahead |
| 50 | 名 | メイ、ミョウ | な | name |
How Kanji Work in Words
Standalone kanji (usually kun'yomi)
- 山 (やま, yama) — mountain
- 水 (みず, mizu) — water
- 日 (ひ, hi) — sun; day
Kanji + okurigana (kun'yomi)
- 食べる (たべる, taberu) — to eat
- 大きい (おおきい, ookii) — big
- 書く (かく, kaku) — to write
Kanji compounds (usually on'yomi)
- 電車 (でんしゃ, densha) — electric train
- 日本語 (にほんご, nihongo) — Japanese language
- 学校 (がっこう, gakkou) — school
- 東京 (とうきょう, Tōkyō) — Tokyo
Kanji Learning Methods
For absolute beginners (N5 kanji)
Start with the 103 N5 kanji using one of:
- WaniKani: Guided mnemonic-based system; free for levels 1–3 then ~$9/mo
- Anki + RTK deck: Remembering the Kanji; meaning-focused first
- Jisho + vocabulary: Learn kanji through N5 vocabulary words
For intermediate learners (N4–N3 kanji)
As vocabulary grows, kanji knowledge compounds:
- Learn 5–10 kanji per day through vocabulary context
- Use Core 2K/6K Anki deck with sentence context
- Read NHK Web Easy with Yomichan — look up kanji in natural reading
For advanced learners (N2–N1 kanji)
At N2+, reading is the most efficient kanji acquisition method:
- Extensive reading (newspapers, light novels, manga without furigana)
- Sentence mining: add unknown kanji/words to Anki from reading
- JPDB.io: analyze media you want to consume; pre-study its vocabulary
Kanji Radicals
All kanji contain radicals (部首, bushu). Knowing the 50 most common radicals dramatically speeds up recognition. Key radicals:
| Radical | Meaning | Example kanji |
|---|---|---|
| 人 (亻) | person | 休 rest, 作 make |
| 口 | mouth | 言 say, 話 talk |
| 木 | tree | 林 woods, 森 forest |
| 水 (氵) | water | 海 sea, 泳 swim |
| 火 (灬) | fire | 焼 burn, 熱 heat |
| 心 (忄) | heart | 悲 sad, 思 think |
| 手 (扌) | hand | 持 hold, 押 push |
Further Reading
- Kanji Skills Overview — Complete guide to learning kanji
- On'yomi vs Kun'yomi — Detailed reading guide
- Kyoiku Kanji by Grade — School grade breakdown
- JLPT N5 Guide — The first 103 kanji in context