| 1241 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1755 | A New Dictionary of Kanji Usage |
| 1265 | Classic Nelson (Andrew Nelson) |
| 1336 | Essential Kanji (P.G. O’Neill) |
| 1203 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 58 | Japanese Names (P.G. O’Neill) |
| 940 | Kanji and Kana (Spahn and Hadamitzky) |
| 970 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1881 | Kanji in Context (Nishiguchi and Kono) |
| 456 | Kodansha Compact Kanji Guide |
| 205 | Kodansha Kanji Dictionary (Jack Halpern) |
| 131 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 158 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 97 | Les Kanjis dans la tete (Yves Maniette) |
| 6933 | Morohashi |
| 179 | New Japanese English Character Dictionary (Jack Halpern) |
| 1282 | New Nelson (John Haig) |
| 96 | Remembering The Kanji (James Heisig) |
| 100 | Remembering The Kanji, 6th edition (James Heisig) |
| 1028 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N1
2052 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 孔子 【コウシ】 Confucius
- 孔隙率 【コウゲキリツ】 porosity
- 瞳孔 【ドウコウ】 pupil (of the eye)
- 鰓孔 【エラアナ】 gill slit, pharyngeal slit
- 孔雀 【クジャク】 peafowl (incl. the male peacock, female peahen, and young peachick)
- 孔子 【コウシ】 Confucius
Kun reading compounds
- 穴 【あな】 hole, opening, orifice, perforation, pit, hollow, cavity, hole (e.g. in the ground), burrow, den, lair, holt, hole, deficit, shortage, (financial) hole, loss, gap (left by a missing employee, team member, etc.), vacancy, opening, flaw, fault, defect, weak point, hole (in a theory, plan, etc.), loophole, good place not many people know about, well-kept secret, upset victory (with a large payoff), long shot, dark horse, (partitioned) box (type of floor seating in a traditional Japanese theatre), hiding place, hideout
- 鍵穴 【かぎあな】 keyhole
- 巣穴 【すあな】 nesting hole, burrow, den
Readings
- Japanese names:
- のり
- Korean:
- gong
Spanish
- cavidad
- agujero
- raja
- grieta
Portuguese
- Cavidade
- buraco
- fenda
- muito
- grande
- excessivamente
French
- cavité
- trou
- fente
- très
- grand
- extrêmement
| 3556 | 2001 Kanji |
| 2c1.1 | The Kanji Dictionary |
| 1-3-1 | SKIP code |
| 1-2-1 | SKIP code |
| 1241.0 | Four corner code |
| 1-25-06 | JIS X 0208-1997 kuten code |
| 5b54 | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N1
1616 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 墨 【ボク】 Mexico, Mohism, ink, tattooing (as a form of punishment in ancient China)
- 墨書 【ボクショ】 writing in India ink
- 遺墨 【イボク】 autographs (brushwork) of departed person
- 水墨 【スイボク】 water and ink, ink painting
Kun reading compounds
- 墨 【すみ】 sumi, India ink, Chinese ink, ink stick, ink-cake, squid ink, octopus ink, carpenter's inking string
- 墨付き 【すみつき】 certificate, certified document, authorization, authorisation, (the) thumbs up, seal of approval, paper with signature of the shogun or lord
- 烏賊墨 【いかすみ】 squid ink
- 雪と墨 【ゆきとすみ】 diametric opposites, night and day, black and white, snow and ink
Readings
- Japanese names:
- すの
- Korean:
- mug
Spanish
- tinta
- negro
- Méjico
Portuguese
- tinta preta
- tinta da Índia
- pau de tinta
- nanquin
- México
French
- encre noire
- encre de Chine
- bâtonnet d'encre
- Mexique
| 1821 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1431 | A New Dictionary of Kanji Usage |
| 5404 | Classic Nelson (Andrew Nelson) |
| 1494 | Essential Kanji (P.G. O’Neill) |
| 1167 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2230 | Japanese Names (P.G. O’Neill) |
| 1705 | Kanji and Kana (Spahn and Hadamitzky) |
| 1821 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1695 | Kanji in Context (Nishiguchi and Kono) |
| 363 | Kodansha Compact Kanji Guide |
| 3423 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1763 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2400 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 177 | Les Kanjis dans la tete (Yves Maniette) |
| 5469X | Morohashi |
| 2753 | New Japanese English Character Dictionary (Jack Halpern) |
| 1086 | New Nelson (John Haig) |
| 175 | Remembering The Kanji (James Heisig) |
| 187 | Remembering The Kanji, 6th edition (James Heisig) |
| 1696 | Tuttle Kanji Cards (Alexander Kask) |
| 3672 | 2001 Kanji |
| 3b11.4 | The Kanji Dictionary |
| 2-7-7 | SKIP code |
| 6010.4 | Four corner code |
| 1-43-47 | JIS X 0208-1997 kuten code |
| 58a8 | Unicode hex code |