| 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 junior high
JLPT level N1
1083 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 隣国 【リンゴク】 neighbouring country, neighboring country, adjacent country
- 隣家 【リンカ】 neighbouring house, neighboring house
- 善隣 【ゼンリン】 good neighbour, good neighbor
- 四隣 【シリン】 whole neighborhood, whole neighbourhood, surrounding countries
Kun reading compounds
- 隣る 【となる】 to neighbor (neighbour), to be adjacent to, to be next to, to border
- 隣 【となり】 next (to), adjoining, adjacent, house next door, neighbouring house, next-door neighbour, next-door neighbor
- 隣り合う 【となりあう】 to adjoin each other, to sit side by side
- 先隣 【さきとなり】 next door but one, (a house) two doors away
- 一軒置いて隣 【いっけんおいてとなり】 next door but one
Readings
- Japanese names:
- ちか
- Korean:
- rin
Spanish
- colindante
- vecino
- colindar
Portuguese
- vizinho
French
- voisin
| 1915 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1002 | A New Dictionary of Kanji Usage |
| 5023 | Classic Nelson (Andrew Nelson) |
| 1040 | Essential Kanji (P.G. O’Neill) |
| 1882 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2443 | Japanese Names (P.G. O’Neill) |
| 809 | Kanji and Kana (Spahn and Hadamitzky) |
| 828 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 980 | Kanji in Context (Nishiguchi and Kono) |
| 752 | Kodansha Compact Kanji Guide |
| 961 | Kodansha Kanji Dictionary (Jack Halpern) |
| 538 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 700 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1320 | Les Kanjis dans la tete (Yves Maniette) |
| 41847 | Morohashi |
| 781 | New Japanese English Character Dictionary (Jack Halpern) |
| 6484 | New Nelson (John Haig) |
| 1311 | Remembering The Kanji (James Heisig) |
| 1408 | Remembering The Kanji, 6th edition (James Heisig) |
| 1862 | Tuttle Kanji Cards (Alexander Kask) |
| 3655 | 2001 Kanji |
| 2d13.1 | The Kanji Dictionary |
| 1-3-13 | SKIP code |
| 1-2-13 | SKIP code |
| 7925.9 | Four corner code |
| 1-46-57 | JIS X 0208-1997 kuten code |
| 96a3 | Unicode hex code |