| 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) |
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
| 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 |
Jōyō kanji, taught in junior high
JLPT level N1
1491 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 雷 【カミナリ】 lightning, thunder, thunderbolt, god of thunder, god of lightning, anger, fit of anger
- 雷雨 【ライウ】 thunderstorm
- 機雷 【キライ】 (sea) mine
- 界雷 【カイライ】 frontal thunderstorm
Kun reading compounds
- 雷 【かみなり】 lightning, thunder, thunderbolt, god of thunder, god of lightning, anger, fit of anger
- 雷雲 【らいうん】 thundercloud
- 水雷 【みずがみなり】 thunder accompanied by rain, lightning that does not start a fire
- 日雷 【ひがみなり】 thunder on a clear day, lightning that starts a fire
- 雷 【かみなり】 lightning, thunder, thunderbolt, god of thunder, god of lightning, anger, fit of anger
- 雷雲 【らいうん】 thundercloud
- 雷 【かみなり】 lightning, thunder, thunderbolt, god of thunder, god of lightning, anger, fit of anger
Readings
- Korean:
- roe
Spanish
- trueno
- relámpago
- rayo
Portuguese
- trovão
- raio
French
- tonnerre
- foudre
| 1888 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1524 | A New Dictionary of Kanji Usage |
| 5049 | Classic Nelson (Andrew Nelson) |
| 1204 | Essential Kanji (P.G. O’Neill) |
| 1889 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2026 | Japanese Names (P.G. O’Neill) |
| 952 | Kanji and Kana (Spahn and Hadamitzky) |
| 982 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 843 | Kanji in Context (Nishiguchi and Kono) |
| 1863 | Kodansha Compact Kanji Guide |
| 3466 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1785 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2432 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 432 | Les Kanjis dans la tete (Yves Maniette) |
| 42245 | Morohashi |
| 2791 | New Japanese English Character Dictionary (Jack Halpern) |
| 6525 | New Nelson (John Haig) |
| 425 | Remembering The Kanji (James Heisig) |
| 454 | Remembering The Kanji, 6th edition (James Heisig) |
| 1685 | Tuttle Kanji Cards (Alexander Kask) |
| 3176 | 2001 Kanji |
| 8d5.1 | The Kanji Dictionary |
| 2-8-5 | SKIP code |
| 1060.1 | Four corner code |
| 1060.3 | Four corner code |
| 1-45-75 | JIS X 0208-1997 kuten code |
| 96f7 | Unicode hex code |
Jōyō kanji, taught in grade 2
JLPT level N3
172 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 原 【ゲン】 original, primitive, primary, fundamental, proto-
- 原案 【ゲンアン】 original plan, original bill, original motion, draft
- 中原 【チュウゲン】 middle of a field, middle of a country, field of contest
- 抗原 【コウゲン】 antigen
Kun reading compounds
- 原 【はら】 field, plain, prairie, tundra, moor, wilderness
- 原っぱ 【はらっぱ】 open field, empty lot, plain
- 笹原 【ささはら】 field of bamboo grass
- 関ヶ原 【せきがはら】 Sekigahara (battle site, 1600), decisive battle, critical battle
Readings
- Japanese names:
- た、 ばる、 ら、 わた、 わら
- Korean:
- weon
Spanish
- origen
- pradera
- prado
- campo
Portuguese
- prado
- original
- primitivo
- campo
- planície
- pradaria
- tundra
- sertão
French
- pré
- prairie
- champ
- original
- primitif
- toundra
- désert (étendue sauvage)
| 205 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 119 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 107 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 132 | A New Dictionary of Kanji Usage |
| 825 | Classic Nelson (Andrew Nelson) |
| 202 | Essential Kanji (P.G. O’Neill) |
| 388 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1231 | Japanese Names (P.G. O’Neill) |
| 136 | Kanji and Kana (Spahn and Hadamitzky) |
| 136 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 405 | Kanji in Context (Nishiguchi and Kono) |
| 260 | Kodansha Compact Kanji Guide |
| 3733 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1910 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2593 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 136 | Les Kanjis dans la tete (Yves Maniette) |
| 2973 | Morohashi |
| 3009 | New Japanese English Character Dictionary (Jack Halpern) |
| 652 | New Nelson (John Haig) |
| 134 | Remembering The Kanji (James Heisig) |
| 142 | Remembering The Kanji, 6th edition (James Heisig) |
| 113 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 192 | Tuttle Kanji Cards (Alexander Kask) |
| 3341 | 2001 Kanji |
| 2p8.1 | The Kanji Dictionary |
| 3-2-8 | SKIP code |
| 7129.6 | Four corner code |
| 1-24-22 | JIS X 0208-1997 kuten code |
| 539f | Unicode hex code |