| 490 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 589 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 560 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 629 | A New Dictionary of Kanji Usage |
| 2797 | Classic Nelson (Andrew Nelson) |
| 300 | Essential Kanji (P.G. O’Neill) |
| 720 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2408 | Japanese Names (P.G. O’Neill) |
| 645 | Kanji and Kana (Spahn and Hadamitzky) |
| 655 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 866 | Kanji in Context (Nishiguchi and Kono) |
| 1283 | Kodansha Compact Kanji Guide |
| 3555 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1834 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2495 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1530 | Les Kanjis dans la tete (Yves Maniette) |
| 19360 | Morohashi |
| 2866 | New Japanese English Character Dictionary (Jack Halpern) |
| 3473 | New Nelson (John Haig) |
| 1516 | Remembering The Kanji (James Heisig) |
| 1634 | Remembering The Kanji, 6th edition (James Heisig) |
| 627 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 4
JLPT level N3
700 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 熱 【ネツ】 heat, fever, temperature, zeal, passion, enthusiasm, mania, craze, rage
- 熱意 【ネツイ】 zeal, enthusiasm, ardor, ardour
- 発熱 【ハツネツ】 generation of heat, (attack of) fever, pyrexia
- 解熱 【ゲネツ】 lowering a fever, alleviation of fever
Kun reading compounds
- 熱い 【あつい】 hot (to the touch), passionate (feelings, etc.), ardent, hot (e.g. gaze), hot (e.g. temper), zealous, enthusiastic, fired up, intense, severe, extreme, hot (topic), of interest
- 熱い暗黒物質 【あついあんこくぶっしつ】 hot dark matter
Readings
- Japanese names:
- あた
- Korean:
- yeol
Spanish
- calor
- fiebre
- pasión
- caliente
Portuguese
- calor
- temperatura
- febre
- mania
- paixão
French
- chaleur
- fièvre
- température
- manie
- passion
| 1440 | 2001 Kanji |
| 4d11.4 | The Kanji Dictionary |
| 2-11-4 | SKIP code |
| 4433.1 | Four corner code |
| 4533.1 | Four corner code |
| 1-39-14 | JIS X 0208-1997 kuten code |
| 71b1 | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N3
1263 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 疲労 【ヒロウ】 fatigue, weariness, exhaustion, tiredness, fatigue (of metal, etc.)
- 疲弊 【ヒヘイ】 exhaustion, fatigue, impoverishment, (financial) exhaustion, ruin
Kun reading compounds
- 疲れる 【つかれる】 to get tired, to tire, to get fatigued, to become exhausted, to grow weary, to become worn out (of a well-used object), to starve
- 疲らす 【つからす】 to tire, to weary, to exhaust, to fatigue
Readings
- Korean:
- pi
Spanish
- cansancio
- fatiga
- cansar
- fatigar
- cansarse
- fatigarse
Portuguese
- exaurido
- exausto
- cansado
French
- fatigue
- épuisé
- las
| 1728 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 986 | A New Dictionary of Kanji Usage |
| 3040 | Classic Nelson (Andrew Nelson) |
| 1798 | Essential Kanji (P.G. O’Neill) |
| 749 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1321 | Kanji and Kana (Spahn and Hadamitzky) |
| 1403 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 275 | Kanji in Context (Nishiguchi and Kono) |
| 1351 | Kodansha Compact Kanji Guide |
| 4063 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2060 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2792 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1704 | Les Kanjis dans la tete (Yves Maniette) |
| 22084 | Morohashi |
| 3278 | New Japanese English Character Dictionary (Jack Halpern) |
| 3796 | New Nelson (John Haig) |
| 1688 | Remembering The Kanji (James Heisig) |
| 1823 | Remembering The Kanji, 6th edition (James Heisig) |
| 1370 | Tuttle Kanji Cards (Alexander Kask) |
| 567 | 2001 Kanji |
| 5i5.2 | The Kanji Dictionary |
| 3-5-5 | SKIP code |
| 0014.7 | Four corner code |
| 1-40-72 | JIS X 0208-1997 kuten code |
| 75b2 | Unicode hex code |
Stroke order
On reading compounds
- 疲憊 【ヒハイ】 exhaustion
- 熱疲憊 【ネツヒハイ】 heat exhaustion
Readings
- Korean:
- bi
Spanish
Portuguese
French
| 1762 | Classic Nelson (Andrew Nelson) |
| 11195 | Morohashi |
| 1977 | New Nelson (John Haig) |
| 4k12.11 | The Kanji Dictionary |
| 2-12-4 | SKIP code |
| 2433.2 | Four corner code |
| 1-56-64 | JIS X 0208-1997 kuten code |
| 618a | Unicode hex code |