| 144 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 232 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 212 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 258 | A New Dictionary of Kanji Usage |
| 298 | Classic Nelson (Andrew Nelson) |
| 336 | Essential Kanji (P.G. O’Neill) |
| 150 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 766 | Japanese Names (P.G. O’Neill) |
| 2.17 | Japanese for Busy People |
| 471 | Kanji and Kana (Spahn and Hadamitzky) |
| 479 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 93 | Kanji in Context (Nishiguchi and Kono) |
| 406 | Kodansha Compact Kanji Guide |
| 2550 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1301 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1770 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1046 | Les Kanjis dans la tete (Yves Maniette) |
| 5763 | Morohashi |
| 2056 | New Japanese English Character Dictionary (Jack Halpern) |
| 1129 | New Nelson (John Haig) |
| 1037 | Remembering The Kanji (James Heisig) |
| 1115 | Remembering The Kanji, 6th edition (James Heisig) |
| 318 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 169 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 2
JLPT level N4
487 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 夜 【ヤ】 counter for nights
- 夜間 【ヤカン】 night, nighttime
- 同夜 【ドウヤ】 the same night, that night
- 通夜 【ツヤ】 all-night vigil over a body, wake
Kun reading compounds
- 夜 【よる】 night, evening, dinner
- 夜明け 【よあけ】 dawn, daybreak
- 毎夜 【まいよ】 every evening, every night
- 短夜 【みじかよ】 short summer night
- 夜 【よる】 night, evening, dinner
- 夜ご飯 【よるごはん】 dinner, evening meal
- 御寝 【およる】 sleep, rest
- 銀河鉄道の夜 【ぎんがてつどうのよる】 Night on the Galactic Railroad (novel by Kenji Miyazawa), Milky Way Railroad
Readings
- Korean:
- ya
Spanish
- noche
- tarde
Portuguese
- noite
- à noite
French
- nuit
- soirée
| 467 | 2001 Kanji |
| 2j6.1 | The Kanji Dictionary |
| 2-2-6 | SKIP code |
| 3-4-4 | SKIP code |
| 3-3-5 | SKIP code |
| 0024.7 | Four corner code |
| 1-44-75 | JIS X 0208-1997 kuten code |
| 591c | 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 |