| 1115 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 991 | A New Dictionary of Kanji Usage |
| 2970 | Classic Nelson (Andrew Nelson) |
| 1568 | Essential Kanji (P.G. O’Neill) |
| 737 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2620 | Japanese Names (P.G. O’Neill) |
| 865 | Kanji and Kana (Spahn and Hadamitzky) |
| 884 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1035 | Kanji in Context (Nishiguchi and Kono) |
| 1323 | Kodansha Compact Kanji Guide |
| 1395 | Kodansha Kanji Dictionary (Jack Halpern) |
| 747 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1011 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 844 | Les Kanjis dans la tete (Yves Maniette) |
| 21287 | Morohashi |
| 1090 | New Japanese English Character Dictionary (Jack Halpern) |
| 3680 | New Nelson (John Haig) |
| 836 | Remembering The Kanji (James Heisig) |
| 899 | Remembering The Kanji, 6th edition (James Heisig) |
| 1875 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N1
409 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 環 【カン】 ring, band, rim, ring, circum-
- 環境 【カンキョウ】 environment, surroundings, circumstances
- 円環 【エンカン】 circle, ring
- 外環 【ガイカン】 outer ring, outer loop
Kun reading compounds
- 輪 【わ】 ring, circle, loop, hoop, wheel, circle (e.g. of friends), planetary ring
- 浮き輪 【うきわ】 swim ring, swimming ring, life buoy, life belt, life preserver, lifesaver
- 腕輪 【うでわ】 bracelet, bangle
Readings
- Japanese names:
- たま、 たまき
- Korean:
- hwan
Spanish
- círculo
- anillo
- eslabón
- giro
Portuguese
- argola
- círculo
- elo
- roda
French
- anneau
- cercle
- roue
- maillon
| 3165 | 2001 Kanji |
| 4f13.1 | The Kanji Dictionary |
| 1-4-13 | SKIP code |
| 1613.2 | Four corner code |
| 1-20-36 | JIS X 0208-1997 kuten code |
| 74b0 | 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 |
Jōyō kanji, taught in grade 5
JLPT level N2
331 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 防衛施設庁 【ボウエイシセツチョウ】 (Japanese) Defense Facilities Administration Agency (Defence)
- 防衛 【ボウエイ】 defense, defence, protection
- 砂防 【サボウ】 erosion control
- 攻防 【コウボウ】 offense and defense, offence and defence
Kun reading compounds
- 防ぐ 【ふせぐ】 to defend against, to protect against, to prevent, to avert, to avoid
Readings
- Japanese names:
- あた、 う、 ほう
- Korean:
- bang
Spanish
- defender
- proteger
- aguantar
- prevenir
- presa
- banco
Portuguese
- desligar
- defender
- proteger
- resistir
French
- prévenir (un danger)
- défendre
- protéger
- résister
| 718 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 812 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 791 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 325 | A New Dictionary of Kanji Usage |
| 4980 | Classic Nelson (Andrew Nelson) |
| 680 | Essential Kanji (P.G. O’Neill) |
| 983 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 374 | Japanese Names (P.G. O’Neill) |
| 513 | Kanji and Kana (Spahn and Hadamitzky) |
| 522 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 781 | Kanji in Context (Nishiguchi and Kono) |
| 725 | Kodansha Compact Kanji Guide |
| 320 | Kodansha Kanji Dictionary (Jack Halpern) |
| 203 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 242 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1311 | Les Kanjis dans la tete (Yves Maniette) |
| 41576 | Morohashi |
| 270 | New Japanese English Character Dictionary (Jack Halpern) |
| 6429 | New Nelson (John Haig) |
| 1302 | Remembering The Kanji (James Heisig) |
| 1399 | Remembering The Kanji, 6th edition (James Heisig) |
| 326 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 674 | Tuttle Kanji Cards (Alexander Kask) |
| 3645 | 2001 Kanji |
| 2d4.1 | The Kanji Dictionary |
| 1-3-4 | SKIP code |
| 1-2-4 | SKIP code |
| 7022.7 | Four corner code |
| 1-43-41 | JIS X 0208-1997 kuten code |
| 9632 | Unicode hex code |
Jōyō kanji, taught in grade 5
JLPT level N1
400 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 衛星 【エイセイ】 (natural) satellite, moon, (artificial) satellite
- 衛生 【エイセイ】 hygiene, sanitation, health
- 自衛 【ジエイ】 self-defense, self-defence
- 専守防衛 【センシュボウエイ】 nonaggressive defense (policy) (defence)
- 衛星 【エイセイ】 (natural) satellite, moon, (artificial) satellite
- 衛生 【エイセイ】 hygiene, sanitation, health
- 近衛 【コノエ】 Imperial Guards
- 兵衛 【ヒョウエ】 middle palace guard (ritsuryō system)
Readings
- Japanese names:
- もり、 い、 まもる
- Korean:
- wi
Spanish
- defensa
- protección
- guardián
Portuguese
- defesa
- proteção
French
- défense
- protection
| 551 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 646 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 617 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 394 | A New Dictionary of Kanji Usage |
| 1639 | Classic Nelson (Andrew Nelson) |
| 686 | Essential Kanji (P.G. O’Neill) |
| 1722 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2452 | Japanese Names (P.G. O’Neill) |
| 815 | Kanji and Kana (Spahn and Hadamitzky) |
| 834 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 780 | Kanji in Context (Nishiguchi and Kono) |
| 1617 | Kodansha Compact Kanji Guide |
| 938 | Kodansha Kanji Dictionary (Jack Halpern) |
| 526 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 686 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1661 | Les Kanjis dans la tete (Yves Maniette) |
| 34073 | Morohashi |
| 760 | New Japanese English Character Dictionary (Jack Halpern) |
| 1776 | New Nelson (John Haig) |
| 1646 | Remembering The Kanji (James Heisig) |
| 1775 | Remembering The Kanji, 6th edition (James Heisig) |
| 287 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 813 | Tuttle Kanji Cards (Alexander Kask) |
| 2053 | 2001 Kanji |
| 3i13.3 | The Kanji Dictionary |
| 1-3-13 | SKIP code |
| 2122.1 | Four corner code |
| 2150.6 | Four corner code |
| 1-17-50 | JIS X 0208-1997 kuten code |
| 885b | Unicode hex code |