| 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) |
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
| 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 |
Jōyō kanji, taught in grade 6
JLPT level N2
332 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 補 【ホ】 assistant ..., probationary ...
- 補完 【ホカン】 complementation, supplementation, completion
- 増補 【ゾウホ】 extending (e.g. a book), augmenting, enlarging, supplementing
- 追補 【ツイホ】 supplement, appendix, addendum
Kun reading compounds
- 補う 【おぎなう】 to supplement, to make up for, to compensate for, to cover (a shortage, loss, etc.), to fill (e.g. a vacancy)
Readings
- Korean:
- bo
Spanish
- suplir
- resarcir
- compensar
Portuguese
- suplemento
- oferta
- cumprir
- indenizar
- compensar
- assistente
- aprendiz
French
- complément
- supplément
- améliorer
- compenser
- assistant
- stagiaire
| 868 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 981 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 970 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 516 | A New Dictionary of Kanji Usage |
| 4242 | Classic Nelson (Andrew Nelson) |
| 744 | Essential Kanji (P.G. O’Neill) |
| 884 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1644 | Japanese Names (P.G. O’Neill) |
| 889 | Kanji and Kana (Spahn and Hadamitzky) |
| 910 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1001 | Kanji in Context (Nishiguchi and Kono) |
| 1632 | Kodansha Compact Kanji Guide |
| 1529 | Kodansha Kanji Dictionary (Jack Halpern) |
| 809 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1103 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1857 | Les Kanjis dans la tete (Yves Maniette) |
| 34320 | Morohashi |
| 1194 | New Japanese English Character Dictionary (Jack Halpern) |
| 5464 | New Nelson (John Haig) |
| 1840 | Remembering The Kanji (James Heisig) |
| 1983 | Remembering The Kanji, 6th edition (James Heisig) |
| 955 | Tuttle Kanji Cards (Alexander Kask) |
| 653 | 2001 Kanji |
| 5e7.1 | The Kanji Dictionary |
| 1-5-7 | SKIP code |
| 3322.7 | Four corner code |
| 1-42-68 | JIS X 0208-1997 kuten code |
| 88dc | Unicode hex code |