| 761 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 680 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 651 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 792 | A New Dictionary of Kanji Usage |
| 1135 | Classic Nelson (Andrew Nelson) |
| 751 | Essential Kanji (P.G. O’Neill) |
| 440 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2076 | Japanese Names (P.G. O’Neill) |
| 864 | Kanji and Kana (Spahn and Hadamitzky) |
| 883 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1036 | Kanji in Context (Nishiguchi and Kono) |
| 387 | Kodansha Compact Kanji Guide |
| 835 | Kodansha Kanji Dictionary (Jack Halpern) |
| 482 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 618 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 495 | Les Kanjis dans la tete (Yves Maniette) |
| 5409 | Morohashi |
| 676 | New Japanese English Character Dictionary (Jack Halpern) |
| 1085 | New Nelson (John Haig) |
| 484 | Remembering The Kanji (James Heisig) |
| 523 | Remembering The Kanji, 6th edition (James Heisig) |
| 787 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 5
JLPT level N2
346 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 境 【サカイ】 border, boundary, turning point, watershed, area, region, spot, space, environment, psychological state, mental state, cognitive object, something perceptible by the sense organs or mind
- 境界 【キョウカイ】 boundary, border, limit, bounds, frontier
- 越境 【エッキョウ】 crossing a border (illegally), border violation, border transgression
- 推奨環境 【スイショウカンキョウ】 system requirements (i.e. recommended hardware and software to run a package)
- 境内 【ケイダイ】 grounds (esp. of shrines and temples), compound, churchyard, precincts
- 境界 【ケイカイ】 land boundary, border (between properties)
Kun reading compounds
- 境 【さかい】 border, boundary, turning point, watershed, area, region, spot, space, environment, psychological state, mental state, cognitive object, something perceptible by the sense organs or mind
- 境目 【さかいめ】 borderline, boundary
- 生死の境 【せいしのさかい】 between life and death
Readings
- Japanese names:
- さか、 じき
- Korean:
- gyeong
Spanish
- límite
- frontera
- región
- circunstancia
- borde
Portuguese
- limite
- borda
- região
French
- frontière
- région
- environnement
| 1457 | 2001 Kanji |
| 3b11.1 | The Kanji Dictionary |
| 1-3-11 | SKIP code |
| 4011.6 | Four corner code |
| 1-22-13 | JIS X 0208-1997 kuten code |
| 5883 | 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 |
stratum, social class, layer, story, floor
- On:
- ソウ
Jōyō kanji, taught in grade 6
JLPT level N2
801 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 層 【ソウ】 layer, stratum, seam, bed, class, stratum, bracket, group, sheaf, counter for stories (of a building)
- 層群 【ソウグン】 (geol) group
- 重層 【ジュウソウ】 multistoried, multilayered
- 高層 【コウソウ】 high-rise (building), multistory, multistoried, tall, high (altitude), upper (atmosphere, air current, etc.)
Readings
- Korean:
- cheung
Spanish
- estrato
- nivel
Portuguese
- estrato
- classe social
- camada
- estória
- andar
French
- strate
- classe sociale
- couche
- étage
| 934 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 921 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 893 | A New Dictionary of Kanji Usage |
| 1402 | Classic Nelson (Andrew Nelson) |
| 1183 | Essential Kanji (P.G. O’Neill) |
| 486 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1367 | Kanji and Kana (Spahn and Hadamitzky) |
| 1454 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1725 | Kanji in Context (Nishiguchi and Kono) |
| 533 | Kodansha Compact Kanji Guide |
| 3920 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2021 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2728 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1074 | Les Kanjis dans la tete (Yves Maniette) |
| 7798X | Morohashi |
| 3161 | New Japanese English Character Dictionary (Jack Halpern) |
| 1432 | New Nelson (John Haig) |
| 1065 | Remembering The Kanji (James Heisig) |
| 1146 | Remembering The Kanji, 6th edition (James Heisig) |
| 977 | Tuttle Kanji Cards (Alexander Kask) |
| 3778 | 2001 Kanji |
| 3r11.2 | The Kanji Dictionary |
| 3-3-11 | SKIP code |
| 7726.6 | Four corner code |
| 1-33-56 | JIS X 0208-1997 kuten code |
| 5c64 | Unicode hex code |