| 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) |
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
| 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 |
range, region, limits, stage, level
- On:
- イキ
Jōyō kanji, taught in grade 6
JLPT level N2
396 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 域 【イキ】 region, limits, stage, level
- 域外 【イキガイ】 outside the area
- 空域 【クウイキ】 airspace
- 聖域 【セイイキ】 sacred precincts, sanctuary, consecrated ground, holy ground, issue that is regarded as being off-limits, matter that is not up for discussion
Readings
- Korean:
- yeog
Spanish
- rango
- región
- límite
Portuguese
- série
- região
- limites
- estágio
- nível
French
- zone
- champ
- région
- limites
- stade
- niveau
| 828 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 809 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 670 | A New Dictionary of Kanji Usage |
| 1085 | Classic Nelson (Andrew Nelson) |
| 1017 | Essential Kanji (P.G. O’Neill) |
| 434 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1290A | Japanese Names (P.G. O’Neill) |
| 970 | Kanji and Kana (Spahn and Hadamitzky) |
| 1002 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1072 | Kanji in Context (Nishiguchi and Kono) |
| 376 | Kodansha Compact Kanji Guide |
| 559 | Kodansha Kanji Dictionary (Jack Halpern) |
| 341 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 421 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 362 | Les Kanjis dans la tete (Yves Maniette) |
| 5158 | Morohashi |
| 465 | New Japanese English Character Dictionary (Jack Halpern) |
| 1030 | New Nelson (John Haig) |
| 356 | Remembering The Kanji (James Heisig) |
| 380 | Remembering The Kanji, 6th edition (James Heisig) |
| 919 | Tuttle Kanji Cards (Alexander Kask) |
| 1459 | 2001 Kanji |
| 3b8.3 | The Kanji Dictionary |
| 1-3-8 | SKIP code |
| 4315.0 | Four corner code |
| 1-16-72 | JIS X 0208-1997 kuten code |
| 57df | Unicode hex code |