| 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) |
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
| 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 |
eaves, roof, house, heaven
- On:
- ウ
Jōyō kanji, taught in grade 6
JLPT level N2
883 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 宇 【ウ】 Ukraine
- 宇 【ウ】 counter for buildings, roofs, tents, etc.
- 大宇 【ダイウ】 Daewoo (car company)
- 航宇 【コウウ】 aerospace
Readings
- Japanese names:
- いえ、 たか、 ひろ、 ひろし
- Korean:
- u
Spanish
- edificio grande
- cielo
- sensación
Portuguese
- Beira de telhado
- teto
- casa
- paraíso
French
- firmament
- cieux
- auvent
- toit
- maison
| 829 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 811 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 757 | A New Dictionary of Kanji Usage |
| 1280 | Classic Nelson (Andrew Nelson) |
| 1286 | Essential Kanji (P.G. O’Neill) |
| 459 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 285 | Japanese Names (P.G. O’Neill) |
| 990 | Kanji and Kana (Spahn and Hadamitzky) |
| 1027 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1252 | Kanji in Context (Nishiguchi and Kono) |
| 465 | Kodansha Compact Kanji Guide |
| 2699 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1377 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1863 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1672 | Les Kanjis dans la tete (Yves Maniette) |
| 7067 | Morohashi |
| 2175 | New Japanese English Character Dictionary (Jack Halpern) |
| 1309 | New Nelson (John Haig) |
| 1656 | Remembering The Kanji (James Heisig) |
| 1785 | Remembering The Kanji, 6th edition (James Heisig) |
| 839 | Tuttle Kanji Cards (Alexander Kask) |
| 747 | 2001 Kanji |
| 3m3.3 | The Kanji Dictionary |
| 2-3-3 | SKIP code |
| 3040.1 | Four corner code |
| 1-17-07 | JIS X 0208-1997 kuten code |
| 5b87 | Unicode hex code |
mid-air, air, space, sky, memorization, interval of time
- On:
- チュウ
Jōyō kanji, taught in grade 6
JLPT level N1
1005 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 宙 【チュウ】 space, air, midair, (from) memory, (by) heart
- 宙返り 【チュウガエリ】 somersault, looping-the-loop
- 小宇宙 【ショウウチュウ】 microcosmos, microcosm
- 大宇宙 【ダイウチュウ】 macrocosmos, macrocosm, the universe, the cosmos
Readings
- Japanese names:
- ひろ、 ゆ
- Korean:
- ju
Spanish
- en el aire
- espacio
- cielo
- firmamento
Portuguese
- aéreo
- ar
- espaço
- céu
- memorização
- intervalo de tempo
French
- plein ciel
- air
- espace
- mémorisation
- intervalle de temps
| 947 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 935 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 993 | A New Dictionary of Kanji Usage |
| 1291 | Classic Nelson (Andrew Nelson) |
| 1303 | Essential Kanji (P.G. O’Neill) |
| 463 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 673 | Japanese Names (P.G. O’Neill) |
| 991 | Kanji and Kana (Spahn and Hadamitzky) |
| 1028 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1253 | Kanji in Context (Nishiguchi and Kono) |
| 472 | Kodansha Compact Kanji Guide |
| 2761 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1413 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1907 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1118 | Les Kanjis dans la tete (Yves Maniette) |
| 7108 | Morohashi |
| 2221 | New Japanese English Character Dictionary (Jack Halpern) |
| 1318 | New Nelson (John Haig) |
| 1109 | Remembering The Kanji (James Heisig) |
| 1190 | Remembering The Kanji, 6th edition (James Heisig) |
| 868 | Tuttle Kanji Cards (Alexander Kask) |
| 776 | 2001 Kanji |
| 3m5.5 | The Kanji Dictionary |
| 2-3-5 | SKIP code |
| 3060.2 | Four corner code |
| 1-35-72 | JIS X 0208-1997 kuten code |
| 5b99 | Unicode hex code |