| 273 | A Guide To Reading and Writing Japanese (Florence Sakade) | 
| 359 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) | 
| 339 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) | 
| 76 | A New Dictionary of Kanji Usage | 
| 3385 | Classic Nelson (Andrew Nelson) | 
| 360 | Essential Kanji (P.G. O’Neill) | 
| 793 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) | 
| 1768 | Japanese Names (P.G. O’Neill) | 
| 404 | Kanji and Kana (Spahn and Hadamitzky) | 
| 408 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) | 
| 354 | Kanji in Context (Nishiguchi and Kono) | 
| 1473 | Kodansha Compact Kanji Guide | 
| 3298 | Kodansha Kanji Dictionary (Jack Halpern) | 
| 1706 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) | 
| 2318 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) | 
| 1247 | Les Kanjis dans la tete (Yves Maniette) | 
| 25943 | Morohashi | 
| 2660 | New Japanese English Character Dictionary (Jack Halpern) | 
| 4272 | New Nelson (John Haig) | 
| 1239 | Remembering The Kanji (James Heisig) | 
| 1327 | Remembering The Kanji, 6th edition (James Heisig) | 
| 83 | The Kanji Way to Japanese Language Power (Dale Crowley) | 
| 380 | Tuttle Kanji Cards (Alexander Kask) | 
      Jōyō kanji, taught in grade 3
    
    
      JLPT level N1
    
    
      160 of 2500 most used kanji in newspapers
    
Stroke order
On reading compounds
- 第 【ダイ】 prefix for forming ordinal numbers
 - 第一義 【ダイイチギ】 primary significance, primary importance, first principle, absolute truth, ultimate truth
 - 式次第 【シキシダイ】 program of a ceremony (programme)
 - 登第 【トウダイ】 passing the examination
 - 邸宅 【テイタク】 (large) house, residence, mansion
 
Readings
- Korean:
 - je
 
Spanish
- número
 - prefijo ordinal
 - examen
 
Portuguese
- Prefixo p/ números ordinais
 - residência
 
French
- numéro
 - résidence
 
| 2344 | 2001 Kanji | 
| 6f5.5 | The Kanji Dictionary | 
| 2-6-5 | SKIP code | 
| 8822.7 | Four corner code | 
| 1-34-72 | JIS X 0208-1997 kuten code | 
| 7b2c | Unicode hex code | 
      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
 
| 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) | 
| 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 | 
Stroke order
On reading compounds
- 趾行性 【シコウセイ】 digitigrade (walking on the toes)
 - 趾骨 【シコツ】 phalanx (of the foot), phalange
 - 城跡 【シロアト】 castle site, ruins of a castle
 - 旧址 【キュウシ】 historic ruins, remains, historic site
 
Kun reading compounds
- 城跡 【しろあと】 castle site, ruins of a castle
 
Readings
- Korean:
 - ji
 
Spanish
Portuguese
French
| 4547 | Classic Nelson (Andrew Nelson) | 
| 37406 | Morohashi | 
| 5858 | New Nelson (John Haig) | 
| 7d4.1 | The Kanji Dictionary | 
| 1-7-4 | SKIP code | 
| 6111.0 | Four corner code | 
| 1-76-70 | JIS X 0208-1997 kuten code | 
| 8dbe | Unicode hex code |