| 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) |
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
| 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 3
JLPT level N1
1442 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 暑 【ショ】 heat, midsummer
- 暑中見舞 【ショチュウミマイ】 summer greeting card, inquiry after someone's health in the hot season
- 残暑 【ザンショ】 late summer heat, lingering summer heat
- 避暑 【ヒショ】 escaping the summer heat, going somewhere cooler during the summer, summering
Kun reading compounds
- 暑い 【あつい】 hot, warm, sultry, heated, passionate, impassioned, burning (desire, etc.), on everybody's mind, on the radar, du jour, interested (gaze, etc.)
- 暑い盛り 【あついさかり】 heat of the day, hottest part of the day
Readings
- Korean:
- seo
Spanish
- bochornoso
- caliente
- calor
Portuguese
- sufocante
- quente
- calor de verão
French
- chaud
- torride
- temps lourd
- chaleur d'été
| 247 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 329 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 313 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1254 | A New Dictionary of Kanji Usage |
| 2138 | Classic Nelson (Andrew Nelson) |
| 476 | Essential Kanji (P.G. O’Neill) |
| 190 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1738A | Japanese Names (P.G. O’Neill) |
| 638 | Kanji and Kana (Spahn and Hadamitzky) |
| 648 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 119 | Kanji in Context (Nishiguchi and Kono) |
| 976 | Kodansha Compact Kanji Guide |
| 3121 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1600 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2182 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1268 | Les Kanjis dans la tete (Yves Maniette) |
| 14031P | Morohashi |
| 2473 | New Japanese English Character Dictionary (Jack Halpern) |
| 2484 | New Nelson (John Haig) |
| 1260 | Remembering The Kanji (James Heisig) |
| 1350 | Remembering The Kanji, 6th edition (James Heisig) |
| 400 | Tuttle Kanji Cards (Alexander Kask) |
| 3878 | 2001 Kanji |
| 4c8.5 | The Kanji Dictionary |
| 2-4-8 | SKIP code |
| 3-8-4 | SKIP code |
| 6060.4 | Four corner code |
| 1-29-75 | JIS X 0208-1997 kuten code |
| 6691 | Unicode hex code |