| 36 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 52 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 43 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 390 | A New Dictionary of Kanji Usage |
| 5076 | Classic Nelson (Andrew Nelson) |
| 331 | Essential Kanji (P.G. O’Neill) |
| 273 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 700 | Japanese Names (P.G. O’Neill) |
| 2.2 | Japanese for Busy People |
| 208 | Kanji and Kana (Spahn and Hadamitzky) |
| 208 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 47 | Kanji in Context (Nishiguchi and Kono) |
| 1871 | Kodansha Compact Kanji Guide |
| 3084 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1573 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2152 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1548 | Les Kanjis dans la tete (Yves Maniette) |
| 42564P | Morohashi |
| 2430 | New Japanese English Character Dictionary (Jack Halpern) |
| 6557 | New Nelson (John Haig) |
| 1534 | Remembering The Kanji (James Heisig) |
| 1654 | Remembering The Kanji, 6th edition (James Heisig) |
| 393 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 74 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 1
JLPT level N4
589 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 青果 【セイカ】 fruits and vegetables, produce
- 青雲 【セイウン】 blue sky, erudition, detachment from the world, high rank
- 回青 【カイセイ】 Mohammedan blue (pigment used in porcelain painting)
- 黛青 【タイセイ】 blackish blue
- 青面金剛 【ショウメンコンゴウ】 Shōmen Kongō, Blue-Faced Vajra, blue-skinned deity depicted with two, four or six arms; originally associated with esoteric Buddhism, thought to bring sickness; revered as part of kōshin-machi beliefs during the Edo period
- 青龍 【セイリョウ】 blue dragon (an auspicious creature in Chinese mythology), Azure Dragon (god said to rule over the eastern heavens)
- 緑青 【ロクショウ】 verdigris, green rust, copper rust
- 花緑青 【ハナロクショウ】 Paris green, emerald green
Kun reading compounds
- 青 【あお】 blue, azure, green, green light (traffic), black (horse coat color), blue 5-point card, immature, unripe, young
- 青梅 【あおうめ】 unripe plum
- プロシア青 【プロシアあお】 Prussian blue
- 深青 【ふかあお】 dark blue, deep blue, navy blue
- 青い 【あおい】 blue, azure, green, pale (facial color), gray, grey, unripe, inexperienced
- 青色 【あおいろ】 blue
Readings
- Japanese names:
- お
- Korean:
- cheong
Spanish
- azul
- verde
- pálido
Portuguese
- verde
- azul
- imaturo
- verde-claro
French
- bleu
- vert
| 1446 | 2001 Kanji |
| 4b4.10 | The Kanji Dictionary |
| 2-4-4 | SKIP code |
| 5022.7 | Four corner code |
| 1-32-36 | JIS X 0208-1997 kuten code |
| 9752 | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N1
1618 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 洞 【ドウ】 sinus, cavity, antrum, neighborhood (administrative division in North Korea)
- 洞察 【ドウサツ】 discernment, insight
- 空洞 【クウドウ】 cavity, hollow, cave, cavern, hollow
- 風洞 【フウドウ】 wind tunnel
Kun reading compounds
- 洞 【ほら】 hollow, cavity, hole, cave
- 洞穴 【ほらあな】 cave, cavern, den, grotto
Readings
- Japanese names:
- とう
- Korean:
- dong, tong
Spanish
- cavidad
- hueco
- excavación
- prever
Portuguese
- gruta
- caverna
- escavação
French
- antre
- grotte
- excavation
| 1661 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1756 | A New Dictionary of Kanji Usage |
| 2546 | Classic Nelson (Andrew Nelson) |
| 1468 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 821 | Japanese Names (P.G. O’Neill) |
| 1301 | Kanji and Kana (Spahn and Hadamitzky) |
| 1380 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1844 | Kanji in Context (Nishiguchi and Kono) |
| 1191 | Kodansha Compact Kanji Guide |
| 455 | Kodansha Kanji Dictionary (Jack Halpern) |
| 280 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 340 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 183 | Les Kanjis dans la tete (Yves Maniette) |
| 17386 | Morohashi |
| 380 | New Japanese English Character Dictionary (Jack Halpern) |
| 3125 | New Nelson (John Haig) |
| 181 | Remembering The Kanji (James Heisig) |
| 193 | Remembering The Kanji, 6th edition (James Heisig) |
| 1276 | Tuttle Kanji Cards (Alexander Kask) |
| 349 | 2001 Kanji |
| 3a6.25 | The Kanji Dictionary |
| 1-3-6 | SKIP code |
| 3712.0 | Four corner code |
| 1-38-22 | JIS X 0208-1997 kuten code |
| 6d1e | Unicode hex code |
Stroke order
On reading compounds
- 窟院 【クツイン】 cave temple
- 巣窟 【ソウクツ】 den, haunt, hangout, nest, lair
- 宝窟 【ホウクツ】 treasure mine
Kun reading compounds
- 岩屋 【いわや】 cavern, grotto
Readings
- Korean:
- gul
Spanish
Portuguese
French
- grotte
- caverne
| 3331 | Classic Nelson (Andrew Nelson) |
| 1943 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 2923 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2032 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1335 | Les Kanjis dans la tete (Yves Maniette) |
| 25552 | Morohashi |
| 2328 | New Japanese English Character Dictionary (Jack Halpern) |
| 4206 | New Nelson (John Haig) |
| 2615 | Remembering The Kanji (James Heisig) |
| 1420 | Remembering The Kanji, 6th edition (James Heisig) |
| 3m10.6 | The Kanji Dictionary |
| 2-3-10 | SKIP code |
| 2-5-8 | SKIP code |
| 3027.2 | Four corner code |
| 1-23-02 | JIS X 0208-1997 kuten code |
| 7a9f | Unicode hex code |
Jōyō kanji, taught in grade 3
JLPT level N2
245 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 島 【トウ】 Island, insula, island, islet
- 島国 【シマグニ】 island country
- 千島列島 【チシマレットウ】 Kurile Islands
- 列島 【レットウ】 archipelago, chain of islands
Kun reading compounds
- 島 【しま】 island, one's territory (of a sex worker, organized crime gang, etc.), one's turf
- 島国 【しまぐに】 island country
- 千島 【ちしま】 Kurile Islands
- 広島 【ひろしま】 Hiroshima (city, prefecture)
Readings
- Korean:
- do
Spanish
- isla
Portuguese
- ilha
French
- île
| 292 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 380 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 358 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 173 | A New Dictionary of Kanji Usage |
| 230 | Classic Nelson (Andrew Nelson) |
| 183 | Essential Kanji (P.G. O’Neill) |
| 489 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1522 | Japanese Names (P.G. O’Neill) |
| 286 | Kanji and Kana (Spahn and Hadamitzky) |
| 286 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 455 | Kanji in Context (Nishiguchi and Kono) |
| 543 | Kodansha Compact Kanji Guide |
| 4103 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2081 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2820 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1967 | Les Kanjis dans la tete (Yves Maniette) |
| 8108 | Morohashi |
| 3310 | New Japanese English Character Dictionary (Jack Halpern) |
| 1476 | New Nelson (John Haig) |
| 1948 | Remembering The Kanji (James Heisig) |
| 2098 | Remembering The Kanji, 6th edition (James Heisig) |
| 379 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 362 | Tuttle Kanji Cards (Alexander Kask) |
| 852 | 2001 Kanji |
| 3o7.9 | The Kanji Dictionary |
| 3-7-3 | SKIP code |
| 4-10-4 | SKIP code |
| 2772.7 | Four corner code |
| 1-37-71 | JIS X 0208-1997 kuten code |
| 5cf6 | Unicode hex code |