| 3323 | Classic Nelson (Andrew Nelson) |
| 2800 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1941 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 25436 | Morohashi |
| 2251 | New Japanese English Character Dictionary (Jack Halpern) |
| 4198 | New Nelson (John Haig) |
| 2616 | Remembering The Kanji (James Heisig) |
| 2661 | Remembering The Kanji, 6th edition (James Heisig) |
Stroke order
On reading compounds
- 穿孔 【センコウ】 perforation, punching, boring, drilling
- 穿孔位置 【センコウイチ】 punch position, punching position
Kun reading compounds
- 穿つ 【うがつ】 to drill, to bore, to pierce, to pass through, to hit the mark, to get to the heart of (the matter), to be true to (nature), to put on, to wear
- 履く 【はく】 to put on (lower-body clothing, e.g. pants, skirt, footwear), to wear, to affix (a sword to one's hip), to affix (a bowstring to a bow)
Readings
- Korean:
- cheon
Spanish
Portuguese
French
| 3m7.10 | The Kanji Dictionary |
| 2-3-7 | SKIP code |
| 2-3-6 | SKIP code |
| 3024.1 | Four corner code |
| 1-32-92 | JIS X 0208-1997 kuten code |
| 7a7f | Unicode hex code |
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
| 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) |
| 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 grade 4
JLPT level N3
127 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 機 【キ】 chance, opportunity, machine, aircraft, counter for aircraft, counter for (remaining) lives
- 機運 【キウン】 opportunity, chance, good time (to do), trend, tendency, momentum
- 端末機 【タンマツキ】 terminal (unit)
- 有機 【ユウキ】 organic
Kun reading compounds
- 機 【はた】 loom
- 機織り 【はたおり】 weaving, weaver
- 高機 【たかばた】 traditional Japanese treadle-operated tall loom
Readings
- Korean:
- gi
Spanish
- mecanismo
- máquina
- avión
- ocasión
- telar
Portuguese
- mecanismo
- oportunidade
- ocasião
- máquina
- avião
French
- métier à tisser
- mécanique
- opportunité
- machine
- avion
- organique
| 373 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 476 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 453 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 101 | A New Dictionary of Kanji Usage |
| 2379 | Classic Nelson (Andrew Nelson) |
| 415 | Essential Kanji (P.G. O’Neill) |
| 646 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2869 | Japanese Names (P.G. O’Neill) |
| 528 | Kanji and Kana (Spahn and Hadamitzky) |
| 537 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 334 | Kanji in Context (Nishiguchi and Kono) |
| 1115 | Kodansha Compact Kanji Guide |
| 1365 | Kodansha Kanji Dictionary (Jack Halpern) |
| 736 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 989 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1394 | Les Kanjis dans la tete (Yves Maniette) |
| 15561 | Morohashi |
| 1076 | New Japanese English Character Dictionary (Jack Halpern) |
| 2880 | New Nelson (John Haig) |
| 1382 | Remembering The Kanji (James Heisig) |
| 1482 | Remembering The Kanji, 6th edition (James Heisig) |
| 158 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 631 | Tuttle Kanji Cards (Alexander Kask) |
| 1859 | 2001 Kanji |
| 4a12.1 | The Kanji Dictionary |
| 1-4-12 | SKIP code |
| 4295.3 | Four corner code |
| 1-21-01 | JIS X 0208-1997 kuten code |
| 6a5f | Unicode hex code |