| 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) |
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
| 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 |
Jōyō kanji, taught in grade 5
JLPT level N2
753 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 則 【ソク】 counter for rules, rule, regulation
- 即する 【ソクスル】 to conform to, to agree with, to be adapted to, to be based on
- 反則 【ハンソク】 foul, breaking the rules, violation (of the law, regulations, etc.), infringement, breach, infraction
- 正則 【セイソク】 correct, proper, formal, regular, systematic, normal, invertible (matrix), holomorphic
Kun reading compounds
- 則る 【のっとる】 to conform to, to be in accordance with, to follow (rule, tradition, example, etc.)
- 法 【のり】 rule, law, regulation, model, pattern, teachings of Buddha, Buddhist doctrine, transverse measurement, measurement across, side-slope, slope
- 即ち 【すなわち】 that is (to say), namely, i.e., precisely, exactly, just, nothing but, neither more nor less, (and) then
Readings
- Korean:
- jeug, chig, cheug
Spanish
- regla
- norma
- ley
- decisión
Portuguese
- regra
- seguir
- basear em
- ter como modelo
French
- règlement
- règle
- suivre
- norme
- loi (science, nature)
| 666 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 764 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 742 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 855 | A New Dictionary of Kanji Usage |
| 4487 | Classic Nelson (Andrew Nelson) |
| 499 | Essential Kanji (P.G. O’Neill) |
| 362 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 902 | Japanese Names (P.G. O’Neill) |
| 608 | Kanji and Kana (Spahn and Hadamitzky) |
| 618 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 808 | Kanji in Context (Nishiguchi and Kono) |
| 197 | Kodansha Compact Kanji Guide |
| 1831 | Kodansha Kanji Dictionary (Jack Halpern) |
| 967 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1311 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 89 | Les Kanjis dans la tete (Yves Maniette) |
| 1994 | Morohashi |
| 1444 | New Japanese English Character Dictionary (Jack Halpern) |
| 487 | New Nelson (John Haig) |
| 88 | Remembering The Kanji (James Heisig) |
| 92 | Remembering The Kanji, 6th edition (James Heisig) |
| 702 | Tuttle Kanji Cards (Alexander Kask) |
| 3943 | 2001 Kanji |
| 7b2.1 | The Kanji Dictionary |
| 1-7-2 | SKIP code |
| 6280.0 | Four corner code |
| 1-34-07 | JIS X 0208-1997 kuten code |
| 5247 | Unicode hex code |