| 204 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 290 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 272 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 426 | A New Dictionary of Kanji Usage |
| 3180 | Classic Nelson (Andrew Nelson) |
| 583 | Essential Kanji (P.G. O’Neill) |
| 231 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 875 | Japanese Names (P.G. O’Neill) |
| 2.8 | Japanese for Busy People |
| 896 | Kanji and Kana (Spahn and Hadamitzky) |
| 918 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 297 | Kanji in Context (Nishiguchi and Kono) |
| 1398 | Kodansha Compact Kanji Guide |
| 1456 | Kodansha Kanji Dictionary (Jack Halpern) |
| 771 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1046 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 682 | Les Kanjis dans la tete (Yves Maniette) |
| 24080 | Morohashi |
| 1132 | New Japanese English Character Dictionary (Jack Halpern) |
| 3991 | New Nelson (John Haig) |
| 675 | Remembering The Kanji (James Heisig) |
| 729 | Remembering The Kanji, 6th edition (James Heisig) |
| 284 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 325 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 3
JLPT level N4
336 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 研究員 【ケンキュウイン】 researcher, lab worker
- 研究 【ケンキュウ】 study, research, investigation
- 予研 【ヨケン】 National Institute of Health
- 技研 【ギケン】 technical research institute
Kun reading compounds
- 研ぐ 【とぐ】 to sharpen, to hone, to whet, to grind, to wash (rice), to scour, to polish, to burnish
Readings
- Japanese names:
- のり
- Korean:
- yeon
Spanish
- estudio
- afilar
- pulir
Portuguese
- polir
- estudar
- afiar
French
- polir
- étudier
- aiguiser
| 3355 | 2001 Kanji |
| 5a4.1 | The Kanji Dictionary |
| 1-5-4 | SKIP code |
| 1164.0 | Four corner code |
| 1-24-06 | JIS X 0208-1997 kuten code |
| 7814 | Unicode hex code |
Jōyō kanji, taught in grade 5
JLPT level N1
603 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 修業 【シュウギョウ】 pursuit of knowledge, studying, learning, training, completing a course
- 修学旅行 【シュウガクリョコウ】 excursion, field trip, school trip
- 監修 【カンシュウ】 (editorial) supervision, general editorship, supervising director
- 改修 【カイシュウ】 repair, improvement
- 修業 【シュウギョウ】 pursuit of knowledge, studying, learning, training, completing a course
- 修学旅行 【シュウガクリョコウ】 excursion, field trip, school trip
- 逆修 【ギャクシュ】 holding a memorial service for oneself, an older person conducting a memorial service for a deceased, younger person
Kun reading compounds
- 修める 【おさめる】 to study, to complete (a course), to cultivate, to master, to order (one's life), to repair (a fault one has committed)
- 修まる 【おさまる】 to reform (oneself), to conduct oneself well
Readings
- Japanese names:
- おき、 なが、 のぶ、 おさむ
- Korean:
- su
Spanish
- disciplina
- reparación
- arreglo
- dominar
- controlar
- controlarse
Portuguese
- disciplina
- estudo
- mestre
French
- discipline
- bien se conduire
- étudier
- maîtriser
| 633 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 730 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 704 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 644 | A New Dictionary of Kanji Usage |
| 491 | Classic Nelson (Andrew Nelson) |
| 563 | Essential Kanji (P.G. O’Neill) |
| 321 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1038 | Japanese Names (P.G. O’Neill) |
| 945 | Kanji and Kana (Spahn and Hadamitzky) |
| 975 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1175 | Kanji in Context (Nishiguchi and Kono) |
| 107 | Kodansha Compact Kanji Guide |
| 138 | Kodansha Kanji Dictionary (Jack Halpern) |
| 92 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 105 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1738 | Les Kanjis dans la tete (Yves Maniette) |
| 721 | Morohashi |
| 123 | New Japanese English Character Dictionary (Jack Halpern) |
| 260 | New Nelson (John Haig) |
| 1722 | Remembering The Kanji (James Heisig) |
| 1858 | Remembering The Kanji, 6th edition (James Heisig) |
| 715 | Tuttle Kanji Cards (Alexander Kask) |
| 2160 | 2001 Kanji |
| 2a8.11 | The Kanji Dictionary |
| 1-2-8 | SKIP code |
| 1-3-7 | SKIP code |
| 2822.2 | Four corner code |
| 2722.2 | Four corner code |
| 1-29-04 | JIS X 0208-1997 kuten code |
| 4fee | Unicode hex code |
chapter, lesson, section, department, division, counter for chapters (of a book)
- On:
- カ
Jōyō kanji, taught in grade 4
JLPT level N2
455 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 課 【カ】 lesson, section (in an organization), division, department, counter for lessons and chapters (of a book)
- 課員 【カイン】 section staff
- 賦課 【フカ】 levy, imposition
- 会計課 【カイケイカ】 accounts section, accounting section
Readings
- Korean:
- gwa
Spanish
- capitulo
- lección
- sección
- departamento
- división
Portuguese
- capítulo
- lição
- seção
- departamento
- divisão
- sufixo para contagem de capítulos (de um livro)
French
- leçon
- chapitre
- section
- service
- division
- compteur de chapitres
| 564 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 456 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 433 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 531 | A New Dictionary of Kanji Usage |
| 4389 | Classic Nelson (Andrew Nelson) |
| 568 | Essential Kanji (P.G. O’Neill) |
| 905 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2.5 | Japanese for Busy People |
| 488 | Kanji and Kana (Spahn and Hadamitzky) |
| 497 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 669 | Kanji in Context (Nishiguchi and Kono) |
| 1693 | Kodansha Compact Kanji Guide |
| 1980 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1057 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1423 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1132 | Les Kanjis dans la tete (Yves Maniette) |
| 35589 | Morohashi |
| 1573 | New Japanese English Character Dictionary (Jack Halpern) |
| 5644 | New Nelson (John Haig) |
| 1123 | Remembering The Kanji (James Heisig) |
| 1204 | Remembering The Kanji, 6th edition (James Heisig) |
| 623 | Tuttle Kanji Cards (Alexander Kask) |
| 3064 | 2001 Kanji |
| 7a8.2 | The Kanji Dictionary |
| 1-7-8 | SKIP code |
| 0669.4 | Four corner code |
| 1-18-61 | JIS X 0208-1997 kuten code |
| 8ab2 | Unicode hex code |