10 strokes
                                                    
                        Jouyou kanji
            Taught in 7th grade
    
                                                    JLPT exam level N1
                                            ardent, violent, vehement, furious, severe, extreme
Kun'yomi
- は - げ - し - い - violent ②extreme ③fervent ④incessant 
On'yomi
- レツ 
Nanori
- やす 
Character Breakdown
References
| Unicode hex code | 70C8 | 
| JIS X 0208 | 1-46-85 | 
| Nelson, A. Classic Nelson | 2761 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 3420 | 
| Halpern, J. New Japanese-English Character Dictionary | 2652 | 
| Halpern, J. Kodansha Kanji Dictionary | 3286 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha) | 1698 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 2308 | 
| Heisig, J. Remembering The Kanji | 814 | 
| Heisig, J. Remembering The Kanji, Sixth Ed. | 877 | 
| Gakken A New Dictionary of Kanji Usage | 1382 | 
| O'Neill, P.G. Japanese Names | 1211 | 
| O'Neill, P.G. Essential Kanji | 1199 | 
| Morohashi Daikanwajiten | 18987 | 
| Henshall, K. A Guide To Remembering Japanese Characters | 1929 | 
| Spahn and Hadamitzky Kanji and Kana | 1331 | 
| Spahn and Hadamitzky Kanji and Kana (2011 edition) | 1414 | 
| Hodges & Okazaki Japanese Kanji Flashcards | 1515 | 
| Kask, A. Tuttle Kanji Cards | 1363 | 
| Nishiguchi & Kono Kanji in Context | 1708 | 
| Kodansha Kodansha Compact Kanji Guide | 1276 | 
| Maniette, Y. Les Kanjis dans la tete | 822 | 
| Tuttle Dictionary Descriptor Code | 4d6.3 | 
| Four corner code | 1233.0 | 
| De Roo Code | 3140 |