| 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 N3
227 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 論 【ロン】 argument, discussion, dispute, controversy, discourse, debate, theory (e.g. of evolution), doctrine, essay, treatise, comment
- 論客 【ロンキャク】 controversialist, polemic, disputant
- 公論 【コウロン】 public opinion, unbiased criticism, unbiassed criticism
- 対論 【タイロン】 arguing face to face
Kun reading compounds
- 論う 【あげつらう】 to discuss, to find fault with, to criticize, to criticise
Readings
- Korean:
- ron, yun
Spanish
- teoría
- argumento
- discurso
Portuguese
- argumento
- discurso
French
- argumentation
- discours
| 881 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 1006 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 996 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 267 | A New Dictionary of Kanji Usage |
| 4391 | Classic Nelson (Andrew Nelson) |
| 406 | Essential Kanji (P.G. O’Neill) |
| 908 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2320 | Japanese Names (P.G. O’Neill) |
| 293 | Kanji and Kana (Spahn and Hadamitzky) |
| 293 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 496 | Kanji in Context (Nishiguchi and Kono) |
| 1700 | Kodansha Compact Kanji Guide |
| 1981 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1058 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1424 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1837 | Les Kanjis dans la tete (Yves Maniette) |
| 35658 | Morohashi |
| 1574 | New Japanese English Character Dictionary (Jack Halpern) |
| 5646 | New Nelson (John Haig) |
| 1820 | Remembering The Kanji (James Heisig) |
| 1961 | Remembering The Kanji, 6th edition (James Heisig) |
| 110 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 989 | Tuttle Kanji Cards (Alexander Kask) |
| 3053 | 2001 Kanji |
| 7a8.13 | The Kanji Dictionary |
| 1-7-8 | SKIP code |
| 0862.7 | Four corner code |
| 1-47-32 | JIS X 0208-1997 kuten code |
| 8ad6 | Unicode hex code |