18 strokes
                                                    
                        Jouyou kanji
            Taught in 9th grade
    
                                                    JLPT exam level N1
                                            healing, cure, quench (thirst), wreak
Kun'yomi
- い - え - る - to recover 
- い - や - す - to heal 
- い - や - す - to heal 
On'yomi
- ユ 
Character Breakdown
healing, cure, quench (thirst)
いや.す ユ い.える (9th, N1)
be superior, heal, more and more
いよいよ ユ まさ.る (Kentei Pre-1)
References
| Unicode hex code | 7652 | 
| JIS X 0208 | 1-44-94 | 
| Nelson, A. Classic Nelson | 3081 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 3847 | 
| Halpern, J. New Japanese-English Character Dictionary | 3291 | 
| Halpern, J. Kodansha Kanji Dictionary | 4081 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha) | 2070 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 2806 | 
| Heisig, J. Remembering The Kanji | 2037 | 
| Heisig, J. Remembering The Kanji, Sixth Ed. | 2193 | 
| Gakken A New Dictionary of Kanji Usage | 1934 | 
| Morohashi Daikanwajiten | 22545X | 
| Henshall, K. A Guide To Remembering Japanese Characters | 1863 | 
| Spahn and Hadamitzky Kanji and Kana | 1600 | 
| Spahn and Hadamitzky Kanji and Kana (2011 edition) | 1707 | 
| Hodges & Okazaki Japanese Kanji Flashcards | 1549 | 
| Kask, A. Tuttle Kanji Cards | 1896 | 
| Nishiguchi & Kono Kanji in Context | 1739 | 
| Kodansha Kodansha Compact Kanji Guide | 1359 | 
| Maniette, Y. Les Kanjis dans la tete | 2054 | 
| Tuttle Dictionary Descriptor Code | 5i13.3 | 
| Four corner code | 0013.2 | 
| De Roo Code | 558 |