| 642 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 740 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 718 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 356 | A New Dictionary of Kanji Usage |
| 1364 | Classic Nelson (Andrew Nelson) |
| 199 | Essential Kanji (P.G. O’Neill) |
| 499 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1463 | Japanese Names (P.G. O’Neill) |
| 497 | Kanji and Kana (Spahn and Hadamitzky) |
| 506 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 708 | Kanji in Context (Nishiguchi and Kono) |
| 566 | Kodansha Compact Kanji Guide |
| 3203 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1657 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2247 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 807 | Les Kanjis dans la tete (Yves Maniette) |
| 8955 | Morohashi |
| 2590 | New Japanese English Character Dictionary (Jack Halpern) |
| 1569 | New Nelson (John Haig) |
| 799 | Remembering The Kanji (James Heisig) |
| 862 | Remembering The Kanji, 6th edition (James Heisig) |
| 190 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 737 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 5
JLPT level N3
293 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 常識 【ジョウシキ】 common sense, good sense, common knowledge, general knowledge, common practice, accepted practice, social etiquette
- 常勤 【ジョウキン】 full-time employment
- 経常 【ケイジョウ】 ordinary
- 異常 【イジョウ】 abnormal, unusual, extraordinary, remarkable, uncommon
Kun reading compounds
- 常 【つね】 usual state of things
- 常に 【つねに】 always, constantly
- 経常 【けいじょう】 ordinary
- 人の常 【ひとのつね】 human nature
Readings
- Japanese names:
- とき、 のぶ、 ひ、 ひた
- Korean:
- sang
Spanish
- habitual
- usual
- ordinario
- normal
- siempre
- interminable
Portuguese
- regular
- normal
- comum
- usual
French
- habituel
- ordinaire
- normal
| 1044 | 2001 Kanji |
| 3n8.3 | The Kanji Dictionary |
| 2-5-6 | SKIP code |
| 2-3-8 | SKIP code |
| 9022.7 | Four corner code |
| 1-30-79 | JIS X 0208-1997 kuten code |
| 5e38 | Unicode hex code |
Jōyō kanji, taught in grade 6
JLPT level N3
830 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 勤勉 【キンベン】 diligent, hard-working, industrious
- 勤続 【キンゾク】 continuous service
- 非常勤 【ヒジョウキン】 part-time work
- 常勤 【ジョウキン】 full-time employment
- 勤行 【ゴンギョウ】 religious service
- 勤行時報係 【ゴンギョウジホウガカリ】 muezzin
Kun reading compounds
- 勤める 【つとめる】 to work (for), to be employed (at), to serve (in), to serve (as), to act (as), to fill (the position of), to play the role (of), to conduct a religious service
- 務まる 【つとまる】 to be fit (for a role), to be qualified (for), to be equal (to a task), to be able to fulfill one's duties (as)
- 勤しむ 【いそしむ】 to work hard at, to devote oneself to, to be diligent in
Readings
- Korean:
- geun
Spanish
- tarea
- trabajo
- deber
- servicio diario
- servir
- desempeñar un cargo
- ser adecuado para
Portuguese
- diligência
- tornar-se empregado
- servir
French
- assiduité
- application
- travailler
- être employé
| 762 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 853 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 842 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 750 | A New Dictionary of Kanji Usage |
| 732 | Classic Nelson (Andrew Nelson) |
| 726 | Essential Kanji (P.G. O’Neill) |
| 376 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1698 | Japanese Names (P.G. O’Neill) |
| 3.10 | Japanese for Busy People |
| 559 | Kanji and Kana (Spahn and Hadamitzky) |
| 568 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 525 | Kanji in Context (Nishiguchi and Kono) |
| 223 | Kodansha Compact Kanji Guide |
| 2287 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1182 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1613 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1591 | Les Kanjis dans la tete (Yves Maniette) |
| 2415P | Morohashi |
| 1818 | New Japanese English Character Dictionary (Jack Halpern) |
| 552 | New Nelson (John Haig) |
| 1577 | Remembering The Kanji (James Heisig) |
| 1700 | Remembering The Kanji, 6th edition (James Heisig) |
| 941 | Tuttle Kanji Cards (Alexander Kask) |
| 1945 | 2001 Kanji |
| 2g10.1 | The Kanji Dictionary |
| 1-10-2 | SKIP code |
| 4412.7 | Four corner code |
| 1-22-48 | JIS X 0208-1997 kuten code |
| 52e4 | Unicode hex code |