30 Essential Kanji, Meanings, Readings, and Examples
The following kanji are among the first characters taught in Japanese schools and language courses. Each entry includes the character, core meaning, on'yomi reading (in katakana), kun'yomi reading (in hiragana), and common example words.
Numbers (1-10)
Number kanji form the foundation of Japanese counting and dates. These characters appear constantly in everyday reading.
- 一 (One): ON: イチ / KUN: ひと(つ). Example: 一つ (hitotsu) = one thing; 一月 (ichigatsu) = January
- 二 (Two): ON: ニ / KUN: ふた(つ). Example: 二つ (futatsu) = two things; 二月 (nigatsu) = February
- 三 (Three): ON: サン / KUN: み(つ). Example: 三つ (mittsu) = three things; 三月 (sangatsu) = March
- 四 (Four): ON: シ / KUN: よ(つ). Example: 四つ (yottsu) = four things; 四月 (shigatsu) = April
- 五 (Five): ON: ゴ / KUN: いつ(つ). Example: 五つ (itsutsu) = five things; 五月 (gogatsu) = May
- 六 (Six): ON: ロク / KUN: む(つ). Example: 六つ (muttsu) = six things; 六月 (rokugatsu) = June
- 七 (Seven): ON: シチ / KUN: なな(つ). Example: 七つ (nanatsu) = seven things; 七月 (shichigatsu) = July
- 八 (Eight): ON: ハチ / KUN: や(つ). Example: 八つ (yattsu) = eight things; 八月 (hachigatsu) = August
- 九 (Nine): ON: キュウ / KUN: ここの(つ). Example: 九つ (kokonotsu) = nine things; 九月 (kugatsu) = September
- 十 (Ten): ON: ジュウ / KUN: とお. Example: 十 (juu) = ten; 十月 (juugatsu) = October
Days and Natural Elements
These kanji combine to create day-of-the-week names and represent natural forces in Japanese writing.
- 日 (Day/Sun): ON: ニチ, ジツ / KUN: ひ, か. Example: 日曜日 (nichiyoubi) = Sunday; 今日 (kyou) = today
- 月 (Month/Moon): ON: ゲツ, ガツ / KUN: つき. Example: 月曜日 (getsuyoubi) = Monday; 月 (tsuki) = moon
- 火 (Fire): ON: カ / KUN: ひ. Example: 火曜日 (kayoubi) = Tuesday; 火事 (kaji) = fire incident
- 水 (Water): ON: スイ / KUN: みず. Example: 水曜日 (suiyoubi) = Wednesday; 水 (mizu) = water
- 木 (Tree/Wood): ON: モク, ボク / KUN: き. Example: 木曜日 (mokuyoubi) = Thursday; 木 (ki) = tree
- 金 (Gold/Money): ON: キン, コン / KUN: かね. Example: 金曜日 (kinyoubi) = Friday; お金 (okane) = money
- 土 (Earth/Soil): ON: ド, ト / KUN: つち. Example: 土曜日 (doyoubi) = Saturday; 土地 (tochi) = land
People, Size, and Space
These fundamental kanji describe people, measurements, and spatial relationships found in countless compound words.
- 人 (Person): ON: ジン, ニン / KUN: ひと. Example: 日本人 (nihonjin) = Japanese person; 人 (hito) = person
- 大 (Big/Large): ON: ダイ, タイ / KUN: おお(きい). Example: 大きい (ookii) = big; 大学 (daigaku) = university
- 小 (Small/Little): ON: ショウ / KUN: ちい(さい), こ. Example: 小さい (chiisai) = small; 小学校 (shougakkou) = elementary school
- 山 (Mountain): ON: サン / KUN: やま. Example: 富士山 (fujisan) = Mt. Fuji; 山 (yama) = mountain
- 川 (River): ON: セン / KUN: かわ. Example: 川 (kawa) = river; 河川 (kasen) = rivers
- 上 (Up/Above): ON: ジョウ / KUN: うえ, あ(がる). Example: 上 (ue) = above; 上手 (jouzu) = skilled
- 下 (Down/Below): ON: カ, ゲ / KUN: した, さ(がる). Example: 下 (shita) = below; 下手 (heta) = unskilled
- 中 (Middle/Inside): ON: チュウ / KUN: なか. Example: 中 (naka) = inside; 中国 (chuugoku) = China
Time, Learning, and Living
These kanji relate to education, life stages, and temporal concepts essential for everyday conversation.
- 年 (Year): ON: ネン / KUN: とし. Example: 今年 (kotoshi) = this year; 去年 (kyonen) = last year
- 学 (Study/Learning): ON: ガク / KUN: まな(ぶ). Example: 学生 (gakusei) = student; 学校 (gakkou) = school
- 生 (Life/Birth): ON: セイ, ショウ / KUN: い(きる), う(まれる). Example: 先生 (sensei) = teacher; 生まれる (umareru) = to be born
- 食 (Eat/Food): ON: ショク / KUN: た(べる). Example: 食べる (taberu) = to eat; 食事 (shokuji) = meal
- 本 (Book/Origin): ON: ホン / KUN: もと. Example: 本 (hon) = book; 日本 (nihon) = Japan
| Term | Meaning | Pronunciation | Example |
|---|---|---|---|
| 一 | One (1 stroke) | ON: イチ / KUN: ひと(つ) | 一つ (hitotsu) = one thing; 一月 (ichigatsu) = January |
| 二 | Two (2 strokes) | ON: ニ / KUN: ふた(つ) | 二つ (futatsu) = two things; 二月 (nigatsu) = February |
| 三 | Three (3 strokes) | ON: サン / KUN: み(つ) | 三つ (mittsu) = three things; 三月 (sangatsu) = March |
| 四 | Four (5 strokes) | ON: シ / KUN: よ(つ) | 四つ (yottsu) = four things; 四月 (shigatsu) = April |
| 五 | Five (4 strokes) | ON: ゴ / KUN: いつ(つ) | 五つ (itsutsu) = five things; 五月 (gogatsu) = May |
| 六 | Six (4 strokes) | ON: ロク / KUN: む(つ) | 六つ (muttsu) = six things; 六月 (rokugatsu) = June |
| 七 | Seven (2 strokes) | ON: シチ / KUN: なな(つ) | 七つ (nanatsu) = seven things; 七月 (shichigatsu) = July |
| 八 | Eight (2 strokes) | ON: ハチ / KUN: や(つ) | 八つ (yattsu) = eight things; 八月 (hachigatsu) = August |
| 九 | Nine (2 strokes) | ON: キュウ / KUN: ここの(つ) | 九つ (kokonotsu) = nine things; 九月 (kugatsu) = September |
| 十 | Ten (2 strokes) | ON: ジュウ / KUN: とお | 十 (juu) = ten; 十月 (juugatsu) = October |
| 日 | Day / Sun (4 strokes) | ON: ニチ, ジツ / KUN: ひ, か | 日曜日 (nichiyoubi) = Sunday; 今日 (kyou) = today |
| 月 | Month / Moon (4 strokes) | ON: ゲツ, ガツ / KUN: つき | 月曜日 (getsuyoubi) = Monday; 月 (tsuki) = moon |
| 火 | Fire (4 strokes) | ON: カ / KUN: ひ | 火曜日 (kayoubi) = Tuesday; 火事 (kaji) = fire incident |
| 水 | Water (4 strokes) | ON: スイ / KUN: みず | 水曜日 (suiyoubi) = Wednesday; 水 (mizu) = water |
| 木 | Tree / Wood (4 strokes) | ON: モク, ボク / KUN: き | 木曜日 (mokuyoubi) = Thursday; 木 (ki) = tree |
| 金 | Gold / Money (8 strokes) | ON: キン, コン / KUN: かね | 金曜日 (kinyoubi) = Friday; お金 (okane) = money |
| 土 | Earth / Soil (3 strokes) | ON: ド, ト / KUN: つち | 土曜日 (doyoubi) = Saturday; 土地 (tochi) = land |
| 人 | Person (2 strokes) | ON: ジン, ニン / KUN: ひと | 日本人 (nihonjin) = Japanese person; 人 (hito) = person |
| 大 | Big / Large (3 strokes) | ON: ダイ, タイ / KUN: おお(きい) | 大きい (ookii) = big; 大学 (daigaku) = university |
| 小 | Small / Little (3 strokes) | ON: ショウ / KUN: ちい(さい), こ | 小さい (chiisai) = small; 小学校 (shougakkou) = elementary school |
| 山 | Mountain (3 strokes) | ON: サン / KUN: やま | 富士山 (fujisan) = Mt. Fuji; 山 (yama) = mountain |
| 川 | River (3 strokes) | ON: セン / KUN: かわ | 川 (kawa) = river; 河川 (kasen) = rivers |
| 上 | Up / Above (3 strokes) | ON: ジョウ / KUN: うえ, あ(がる) | 上 (ue) = above; 上手 (jouzu) = skilled |
| 下 | Down / Below (3 strokes) | ON: カ, ゲ / KUN: した, さ(がる) | 下 (shita) = below; 下手 (heta) = unskilled |
| 中 | Middle / Inside (4 strokes) | ON: チュウ / KUN: なか | 中 (naka) = inside; 中国 (chuugoku) = China |
| 年 | Year (6 strokes) | ON: ネン / KUN: とし | 今年 (kotoshi) = this year; 去年 (kyonen) = last year |
| 学 | Study / Learning (8 strokes) | ON: ガク / KUN: まな(ぶ) | 学生 (gakusei) = student; 学校 (gakkou) = school |
| 生 | Life / Birth (5 strokes) | ON: セイ, ショウ / KUN: い(きる), う(まれる) | 先生 (sensei) = teacher; 生まれる (umareru) = to be born |
| 食 | Eat / Food (9 strokes) | ON: ショク / KUN: た(べる) | 食べる (taberu) = to eat; 食事 (shokuji) = meal |
| 本 | Book / Origin (5 strokes) | ON: ホン / KUN: もと | 本 (hon) = book; 日本 (nihon) = Japan |
On'yomi vs. Kun'yomi, Understanding Kanji Readings
Every kanji typically has at least two types of readings. Knowing when to use each one is fundamental to reading Japanese correctly.
On'yomi: The Chinese-Derived Reading
On'yomi (音読み) is the Chinese-derived reading imported when kanji was adopted from Chinese. You use this reading in compound words (jukugo) where two or more kanji appear together. Example: 学校 (gakkou) = school uses on'yomi for both characters.
Kun'yomi: The Native Japanese Reading
Kun'yomi (訓読み) is the native Japanese reading used when a kanji stands alone or is followed by hiragana (okurigana). Example: 食べる (taberu) = to eat uses kun'yomi because hiragana follows the kanji.
Multiple Readings and Context
Some kanji have multiple on'yomi and kun'yomi readings. The kanji 生 has over 10 different readings depending on context. This is an extreme but real example of how context determines pronunciation.
The Practical Rule
Use this rule of thumb: if two or more kanji are combined without hiragana between them, use on'yomi. If a kanji stands alone or has hiragana attached, use kun'yomi. Exceptions exist, but this covers most cases.
- 1
On'yomi (音読み) is the Chinese-derived reading, imported when the kanji was adopted from Chinese. It is typically used in compound words (jukugo) where two or more kanji appear together, like 学校 (gakkou = school).
- 2
Kun'yomi (訓読み) is the native Japanese reading, used when a kanji stands alone or is followed by hiragana (okurigana), like 食べる (taberu = to eat).
- 3
Some kanji have multiple on'yomi and kun'yomi readings. The kanji 生 has over 10 different readings depending on context, this is an extreme but real example.
- 4
A practical rule of thumb: if two or more kanji are combined without hiragana between them, use on'yomi. If a kanji stands alone or has hiragana attached, use kun'yomi. Exceptions exist, but this covers the majority of cases.
Stroke Order, Why It Matters and Basic Rules
Writing kanji in the correct stroke order is not just tradition. Proper stroke order helps characters look correct, aids memorization through muscle memory, and is essential for handwriting recognition on phones and tablets.
Top to Bottom
Start from the top of the character and work downward. In 三 (three), the top horizontal line is written first.
Left to Right
When a character has a left and right component, write the left side first. In 林 (forest), the left 木 is written before the right 木.
Horizontal Before Vertical
When strokes cross, the horizontal stroke usually comes first. In 十 (ten), the horizontal line is drawn before the vertical.
Outside Before Inside
For enclosing shapes, draw the outer frame before filling in the inside. In 国 (country), the outer box is drawn before the inner component.
Close the Box Last
If a character has an enclosure, the bottom closing stroke comes last. In 国, the bottom horizontal stroke of the box is the final stroke.
- 1
Top to bottom: Start from the top of the character and work downward. In 三 (three), the top horizontal line is written first.
- 2
Left to right: When a character has a left and right component, write the left side first. In 林 (forest), the left 木 is written before the right 木.
- 3
Horizontal before vertical: When strokes cross, the horizontal stroke usually comes first. In 十 (ten), the horizontal line is drawn before the vertical.
- 4
Outside before inside: For enclosing shapes, draw the outer frame before filling in the inside. In 国 (country), the outer box is drawn before the inner component.
- 5
Close the box last: If a character has an enclosure, the bottom closing stroke comes last. In 国, the bottom horizontal stroke of the box is the final stroke.
Effective Strategies for Learning Kanji
Memorizing 2,000+ kanji is a marathon, not a sprint. These proven strategies will help you build a strong foundation and maintain momentum over months and years of study.
Learn Kanji with Vocabulary
Never memorize a kanji in isolation. Always learn it as part of at least two or three words. This gives you context and reinforces both meaning and reading simultaneously.
Use Radicals as Building Blocks
Kanji are composed of smaller components called radicals. Learning common radicals helps you see patterns. For example, 木 (tree) appears in 林 (grove), 森 (forest), 本 (book/origin), and 休 (rest).
Write by Hand
Even in the digital age, writing kanji by hand activates motor memory and deepens recall. Write each new kanji at least five times when you first learn it.
Use Spaced Repetition
FluentFlash schedules kanji reviews at optimal intervals, ensuring you review characters just before you would forget them. This is the most time-efficient method for long-term retention.
Set a Sustainable Pace
Learning 5 to 10 new kanji per day with daily reviews is a sustainable pace for most learners. At this rate, you can learn all jouyou kanji in under two years.
- 1
Learn kanji with vocabulary: Never memorize a kanji in isolation. Always learn it as part of at least two or three words. This gives you context and reinforces both meaning and reading.
- 2
Use radicals as building blocks: Kanji are composed of smaller components called radicals. Learning the common radicals helps you see patterns, 木 (tree) appears in 林 (grove), 森 (forest), 本 (book/origin), and 休 (rest).
- 3
Write by hand: Even in the digital age, writing kanji by hand activates motor memory and deepens recall. Write each new kanji at least five times when you first learn it.
- 4
Use spaced repetition: FluentFlash schedules your kanji reviews at optimal intervals, ensuring you review characters just before you would forget them. This is the most time-efficient method for long-term retention.
- 5
Set a sustainable pace: Learning 5 to 10 new kanji per day with daily reviews is a pace most learners can sustain. At this rate, you can learn all jouyou kanji in under two years.