| 974 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 964 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 865 | A New Dictionary of Kanji Usage |
| 3281 | Classic Nelson (Andrew Nelson) |
| 940 | Essential Kanji (P.G. O’Neill) |
| 1583 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1117 | Japanese Names (P.G. O’Neill) |
| 807 | Kanji and Kana (Spahn and Hadamitzky) |
| 824 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1102 | Kanji in Context (Nishiguchi and Kono) |
| 1436 | Kodansha Compact Kanji Guide |
| 1490 | Kodansha Kanji Dictionary (Jack Halpern) |
| 787 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1074 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 913 | Les Kanjis dans la tete (Yves Maniette) |
| 24977 | Morohashi |
| 1159 | New Japanese English Character Dictionary (Jack Halpern) |
| 4140 | New Nelson (John Haig) |
| 904 | Remembering The Kanji (James Heisig) |
| 970 | Remembering The Kanji, 6th edition (James Heisig) |
| 915 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 6
JLPT level N1
862 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 秘 【ヒ】 secret, mystery
- 秘書 【ヒショ】 (private) secretary, treasured book, secret book
- 部外秘 【ブガイヒ】 restricted, confidential
- 社外秘 【シャガイヒ】 company secret
Kun reading compounds
- 秘める 【ひめる】 to hide, to keep to oneself
- 密か 【ひそか】 secret, private, surreptitious
Readings
- Korean:
- bi
Spanish
- secreto
- misterio
- mala evacuación
- esconder
- mantener en secreto
Portuguese
- segredo
- esconder
French
- garder secret
- cacher
| 2259 | 2001 Kanji |
| 5d5.6 | The Kanji Dictionary |
| 1-5-5 | SKIP code |
| 2390.0 | Four corner code |
| 1-40-75 | JIS X 0208-1997 kuten code |
| 79d8 | Unicode hex code |
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
| 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) |
| 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 |