| 4 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 4 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 26 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 18 | A New Dictionary of Kanji Usage |
| 1025 | Classic Nelson (Andrew Nelson) |
| 6 | Essential Kanji (P.G. O’Neill) |
| 35 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 188 | Japanese Names (P.G. O’Neill) |
| 1.A | Japanese for Busy People |
| 6 | Kanji and Kana (Spahn and Hadamitzky) |
| 6 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 4 | Kanji in Context (Nishiguchi and Kono) |
| 335 | Kodansha Compact Kanji Guide |
| 3778 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1928 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2620 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 4 | Les Kanjis dans la tete (Yves Maniette) |
| 4682 | Morohashi |
| 3044 | New Japanese English Character Dictionary (Jack Halpern) |
| 938 | New Nelson (John Haig) |
| 4 | Remembering The Kanji (James Heisig) |
| 4 | Remembering The Kanji, 6th edition (James Heisig) |
| 114 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 37 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 1
JLPT level N5
47 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 四 【シ】 four, 4
- ４月 【シガツ】 April, fourth month in the lunar calendar
- 十四 【ジュウシ】 fourteen, 14
- 炭素１４ 【タンソジュウシ】 carbon-14
Kun reading compounds
- 四 【し】 four, 4
- 四畳半 【よじょうはん】 four and a half tatami mats, four-and-a-half-mat room, small room esp. for assignations
- 四つ 【よっつ】 four, 4, four years of age, ten o'clock (in the old time system), burakumin, cross grips
- 四つ角 【よつかど】 four corners, crossroads, intersecting street, street corner
- 四つ 【よっつ】 four, 4, four years of age, ten o'clock (in the old time system), burakumin, cross grips
- 四つの自由 【よっつのじゆう】 the Four Freedoms (as defined by Franklin D. Roosevelt: freedom of speech, freedom of worship, freedom from want, freedom from fear)
- 四 【し】 four, 4
- ４０ 【よんじゅう】 forty, 40
- 十四 【じゅうし】 fourteen, 14
- 軽四 【けいよん】 four-wheeled light vehicle
Readings
- Japanese names:
- あ、 つ、 よつ
- Korean:
- sa
Spanish
- cuatro
- 4
Portuguese
- quatro
French
- quatre
| 3675 | 2001 Kanji |
| 3s2.2 | The Kanji Dictionary |
| 3-3-2 | SKIP code |
| 4-5-1 | SKIP code |
| 6021.0 | Four corner code |
| 1-27-45 | JIS X 0208-1997 kuten code |
| 56db | Unicode hex code |
Jōyō kanji, taught in grade 5
JLPT level N2
771 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 囲碁 【イゴ】 go (board game)
- 囲郭村 【イカクソン】 walled settlement, walled town
- 解囲 【カイイ】 breaking the enemy siege
- 外囲 【ガイイ】 periphery, surroundings
Kun reading compounds
- 囲む 【かこむ】 to surround, to encircle, to enclose, to fence, to wall in, to besiege, to lay siege to, to play (go, shogi, etc.)
- 囲う 【かこう】 to enclose, to surround, to encircle, to fence, to wall in, to shelter (e.g. a criminal), to shield, to hide, to protect, to keep (e.g. a mistress), to store (vegetables, fruit, etc.), to preserve, to protect
- 囲い 【かこい】 enclosure, fence, wall, pen, paling, storage (of fruit, vegetables, etc.), partitioned area of a room for conducting tea ceremonies, mistress, castle, strong defensive position
- 囲い女 【かこいおんな】 mistress
Readings
- Korean:
- wi
Spanish
- circunferencia
- rodear
- cercar
Portuguese
- circundar
- sitiar
- loja
- paliçada
- cerca
- preservar
- guardar
French
- entourer
- assiéger
- enceinte
- palissade
- encercler
- réserve
- garder
| 343 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 446 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 422 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 945 | A New Dictionary of Kanji Usage |
| 1032 | Classic Nelson (Andrew Nelson) |
| 803 | Essential Kanji (P.G. O’Neill) |
| 423 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 501A | Japanese Names (P.G. O’Neill) |
| 1194 | Kanji and Kana (Spahn and Hadamitzky) |
| 1257 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1062 | Kanji in Context (Nishiguchi and Kono) |
| 340 | Kodansha Compact Kanji Guide |
| 3807 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1949 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2643 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1825 | Les Kanjis dans la tete (Yves Maniette) |
| 4722 | Morohashi |
| 3069 | New Japanese English Character Dictionary (Jack Halpern) |
| 945 | New Nelson (John Haig) |
| 1807 | Remembering The Kanji (James Heisig) |
| 1948 | Remembering The Kanji, 6th edition (James Heisig) |
| 474 | Tuttle Kanji Cards (Alexander Kask) |
| 1955 | 2001 Kanji |
| 3s4.2 | The Kanji Dictionary |
| 3-3-4 | SKIP code |
| 6055.0 | Four corner code |
| 1-16-47 | JIS X 0208-1997 kuten code |
| 56f2 | Unicode hex code |