| 1130 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1259 | A New Dictionary of Kanji Usage |
| 2294 | Classic Nelson (Andrew Nelson) |
| 1794 | Essential Kanji (P.G. O’Neill) |
| 1438 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1835 | Kanji and Kana (Spahn and Hadamitzky) |
| 1985 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1535 | Kanji in Context (Nishiguchi and Kono) |
| 1099 | Kodansha Compact Kanji Guide |
| 1242 | Kodansha Kanji Dictionary (Jack Halpern) |
| 675 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 899 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1779 | Les Kanjis dans la tete (Yves Maniette) |
| 14922 | Morohashi |
| 987 | New Japanese English Character Dictionary (Jack Halpern) |
| 2744 | New Nelson (John Haig) |
| 1763 | Remembering The Kanji (James Heisig) |
| 1900 | Remembering The Kanji, 6th edition (James Heisig) |
| 1552 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N1
1311 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 棋士 【キシ】 professional shogi player, professional go player
- 棋院 【キイン】 go institution, go club, go hall
- 弾棋 【ダンギ】 ancient Chinese board game similar to go
Kun reading compounds
- 碁 【ご】 go (board game)
Readings
- Korean:
- gi
Spanish
- pieza de ajedrez
- ajedrez japonés
- shogi
Portuguese
- peça de xadrez
- xadrez Japonês
- shogi
French
- pièce d'échec
- échecs japonais
- shogi
| 1861 | 2001 Kanji |
| 4a8.14 | The Kanji Dictionary |
| 1-4-8 | SKIP code |
| 4498.1 | Four corner code |
| 1-20-93 | JIS X 0208-1997 kuten code |
| 68cb | Unicode hex code |
world, boundary
- On:
- カイ
Jōyō kanji, taught in grade 3
JLPT level N4
158 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 界 【カイ】 community, circles, world, kingdom, erathem, field (electrical), border, boundary, division
- 界隈 【カイワイ】 neighborhood, neighbourhood, vicinity
- 球界 【キュウカイ】 the baseball world
- 経済界 【ケイザイカイ】 economic world, financial circles, business community
Readings
- Korean:
- gye
Spanish
- borde
- frontera
- extensión
- ámbito
Portuguese
- mundo
French
- monde
| 170 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 260 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 240 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 170 | A New Dictionary of Kanji Usage |
| 2998 | Classic Nelson (Andrew Nelson) |
| 269 | Essential Kanji (P.G. O’Neill) |
| 223 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 967 | Japanese Names (P.G. O’Neill) |
| 3.8 | Japanese for Busy People |
| 454 | Kanji and Kana (Spahn and Hadamitzky) |
| 461 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 157 | Kanji in Context (Nishiguchi and Kono) |
| 1336 | Kodansha Compact Kanji Guide |
| 3172 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1632 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2220 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 257 | Les Kanjis dans la tete (Yves Maniette) |
| 21775 | Morohashi |
| 2563 | New Japanese English Character Dictionary (Jack Halpern) |
| 3739 | New Nelson (John Haig) |
| 251 | Remembering The Kanji (James Heisig) |
| 266 | Remembering The Kanji, 6th edition (James Heisig) |
| 164 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 320 | Tuttle Kanji Cards (Alexander Kask) |
| 3654 | 2001 Kanji |
| 5f4.7 | The Kanji Dictionary |
| 2-5-4 | SKIP code |
| 6022.8 | Four corner code |
| 1-19-06 | JIS X 0208-1997 kuten code |
| 754c | Unicode hex code |