| 591 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 282 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 465 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 67 | A New Dictionary of Kanji Usage |
| 757 | Classic Nelson (Andrew Nelson) |
| 168 | Essential Kanji (P.G. O’Neill) |
| 131 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 183 | Kanji and Kana (Spahn and Hadamitzky) |
| 183 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 548 | Kanji in Context (Nishiguchi and Kono) |
| 233 | Kodansha Compact Kanji Guide |
| 3681 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1879 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2559 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1712 | Les Kanjis dans la tete (Yves Maniette) |
| 2674 | Morohashi |
| 2963 | New Japanese English Character Dictionary (Jack Halpern) |
| 585 | New Nelson (John Haig) |
| 1696 | Remembering The Kanji (James Heisig) |
| 1831 | Remembering The Kanji, 6th edition (James Heisig) |
| 243 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 3
JLPT level N2
137 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 区 【ク】 ward, borough, city (in Tokyo), district (e.g. electoral), section, zone (e.g. postal)
- 区域 【クイキ】 area, zone, district, quarter, section, limits, boundary
- 学区 【ガック】 school district, school area
- 鉱区 【コウク】 mining area, mine lot
Readings
- Korean:
- gu, u
Spanish
- barrio
- distrito
- sección
Portuguese
- waº
- distrito
French
- circonscription
- arrondissement
| 3475 | 2001 Kanji |
| 2t2.1 | The Kanji Dictionary |
| 3-2-2 | SKIP code |
| 7171.4 | Four corner code |
| 1-22-72 | JIS X 0208-1997 kuten code |
| 533a | 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 |