| 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) |
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
| 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 |
Jōyō kanji, taught in grade 6
JLPT level N1
988 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 樹木 【ジュモク】 tree, trees and shrubs
- 樹脂 【ジュシ】 resin, rosin
- 植樹 【ショクジュ】 tree-planting
- 広葉樹 【コウヨウジュ】 broadleaf tree, broad-leaved tree
Kun reading compounds
- 木 【き】 tree, shrub, bush, wood, timber, wooden clappers (signalling the beginning or end of a performance)
- 木々 【きぎ】 (many) trees, every tree, all kinds of trees
- 一樹 【いちじゅ】 one tree, a tree
- 楷の木 【かいのき】 Chinese pistache (Pistacia chinensis)
Readings
- Japanese names:
- いつき、 うえ、 こ、 しげ、 じ、 たちき、 たつ、 たつる、 な
- Korean:
- su
Spanish
- árbol
- vegetación
- establecer
Portuguese
- Madeira-de-lei
- madeira
French
- grume
- bois
| 897 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 888 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1034 | A New Dictionary of Kanji Usage |
| 2377 | Classic Nelson (Andrew Nelson) |
| 1053 | Essential Kanji (P.G. O’Neill) |
| 1446 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2483 | Japanese Names (P.G. O’Neill) |
| 1144 | Kanji and Kana (Spahn and Hadamitzky) |
| 1197 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1853 | Kanji in Context (Nishiguchi and Kono) |
| 1117 | Kodansha Compact Kanji Guide |
| 1363 | Kodansha Kanji Dictionary (Jack Halpern) |
| 735 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 987 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1458 | Les Kanjis dans la tete (Yves Maniette) |
| 15496 | Morohashi |
| 1075 | New Japanese English Character Dictionary (Jack Halpern) |
| 2878 | New Nelson (John Haig) |
| 1446 | Remembering The Kanji (James Heisig) |
| 1554 | Remembering The Kanji, 6th edition (James Heisig) |
| 993 | Tuttle Kanji Cards (Alexander Kask) |
| 1848 | 2001 Kanji |
| 4a12.3 | The Kanji Dictionary |
| 1-4-12 | SKIP code |
| 4490.0 | Four corner code |
| 1-28-89 | JIS X 0208-1997 kuten code |
| 6a39 | Unicode hex code |