| 1900 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1525 | A New Dictionary of Kanji Usage |
| 3471 | Classic Nelson (Andrew Nelson) |
| 1654 | Essential Kanji (P.G. O’Neill) |
| 805 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1389 | Japanese Names (P.G. O’Neill) |
| 1700 | Kanji and Kana (Spahn and Hadamitzky) |
| 1816 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1558 | Kanji in Context (Nishiguchi and Kono) |
| 1498 | Kodansha Compact Kanji Guide |
| 1682 | Kodansha Kanji Dictionary (Jack Halpern) |
| 894 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1213 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 931 | Les Kanjis dans la tete (Yves Maniette) |
| 26884 | Morohashi |
| 1328 | New Japanese English Character Dictionary (Jack Halpern) |
| 4392 | New Nelson (John Haig) |
| 922 | Remembering The Kanji (James Heisig) |
| 990 | Remembering The Kanji, 6th edition (James Heisig) |
| 1471 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N2
1635 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 粒 【ツブ】 grain, bead, drop, counter for small round objects including grains, seeds, pills, drops
- 粒子 【リュウシ】 particle, grain
- 細粒 【サイリュウ】 fine grain, fine granule, microsphere
- 粒々 【リュウリュウ】 each grain, every grain
Kun reading compounds
- 粒 【つぶ】 grain, bead, drop, counter for small round objects including grains, seeds, pills, drops
- 粒状 【りゅうじょう】 granular, granulated
- 米粒 【こめつぶ】 grain of rice
- 小粒 【こつぶ】 small grain, small stature or ability
Readings
- Korean:
- rib
Spanish
- grano
- gota
- contador para partículas diminutas
Portuguese
- graões
- gota
- sufixo para contagem de partículas pequeninas
French
- grain
- goutte
- compteur de particules
| 1073 | 2001 Kanji |
| 6b5.1 | The Kanji Dictionary |
| 1-6-5 | SKIP code |
| 9091.8 | Four corner code |
| 1-46-19 | JIS X 0208-1997 kuten code |
| 7c92 | 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 |