| 738 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 826 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 807 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 707 | A New Dictionary of Kanji Usage |
| 3008 | Classic Nelson (Andrew Nelson) |
| 581 | Essential Kanji (P.G. O’Neill) |
| 746 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1497 | Japanese Names (P.G. O’Neill) |
| 1061 | Kanji and Kana (Spahn and Hadamitzky) |
| 1106 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1196 | Kanji in Context (Nishiguchi and Kono) |
| 1342 | Kodansha Compact Kanji Guide |
| 3195 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1651 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2241 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1814 | Les Kanjis dans la tete (Yves Maniette) |
| 21854 | Morohashi |
| 2584 | New Japanese English Character Dictionary (Jack Halpern) |
| 3757 | New Nelson (John Haig) |
| 1797 | Remembering The Kanji (James Heisig) |
| 1936 | Remembering The Kanji, 6th edition (James Heisig) |
| 918 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 6
JLPT level N1
631 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 異 【イ】 difference (of opinion), strange, odd, unusual, different
- 異議 【イギ】 objection, dissent, protest
- 天変地異 【テンペンチイ】 natural disaster, cataclysm
- 小異 【ショウイ】 minor difference
Kun reading compounds
- 異 【こと】 difference (from one another), different thing, other, unusual, extraordinary
- 異なる 【ことなる】 to differ, to be different, to disagree, to vary, to diverge
- 異なる 【ことなる】 to differ, to be different, to disagree, to vary, to diverge
- 異 【こと】 difference (from one another), different thing, other, unusual, extraordinary
- 異な 【けな】 exceptional, praiseworthy, laudable
Readings
- Korean:
- i
Spanish
- raro
- extraño
- inusual
- diferente
Portuguese
- incomum
- esquisito
- estranho
- raro
- curioso
- maravilhoso
French
- inhabituel
- bizarrerie
- étrangeté
- surprenant
- curieux
- extraordinaire
| 3661 | 2001 Kanji |
| 5f6.7 | The Kanji Dictionary |
| 2-5-6 | SKIP code |
| 2-9-2 | SKIP code |
| 6080.1 | Four corner code |
| 1-16-59 | JIS X 0208-1997 kuten code |
| 7570 | 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 |