| 618 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 715 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 689 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1027 | A New Dictionary of Kanji Usage |
| 4789 | Classic Nelson (Andrew Nelson) |
| 819 | Essential Kanji (P.G. O’Neill) |
| 1838 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 516 | Kanji and Kana (Spahn and Hadamitzky) |
| 525 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1420 | Kanji in Context (Nishiguchi and Kono) |
| 1797 | Kodansha Compact Kanji Guide |
| 1968 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1049 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1415 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1449 | Les Kanjis dans la tete (Yves Maniette) |
| 39871 | Morohashi |
| 1563 | New Japanese English Character Dictionary (Jack Halpern) |
| 6177 | New Nelson (John Haig) |
| 1437 | Remembering The Kanji (James Heisig) |
| 1545 | Remembering The Kanji, 6th edition (James Heisig) |
| 791 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 5
JLPT level N1
1218 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 酸 【サン】 acid, sourness, sour taste
- 酸化 【サンカ】 oxidation, oxidization
- 炭酸 【タンサン】 carbonic acid, carbonated water, carbonated drink, baking soda, sodium carbonate
- アミノ酸 【アミノサン】 amino acid
Kun reading compounds
- 酸い 【すい】 sour, acid
- 酸葉 【すいば】 sorrel (Rumex acetosa), Common sorrel, garden sorrel, spinach dock
Readings
- Korean:
- san
Spanish
- ácido
- agrio
Portuguese
- ácido
- amargo
- azedo
- picante
French
- acide
- aigre
- amer
- sur (goût)
| 3267 | 2001 Kanji |
| 7e7.2 | The Kanji Dictionary |
| 1-7-7 | SKIP code |
| 1364.7 | Four corner code |
| 1-27-32 | JIS X 0208-1997 kuten code |
| 9178 | Unicode hex code |
Jōyō kanji, taught in grade 4
JLPT level N3
516 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 敗 【ハイ】 loss, defeat, counter for losses
- 敗因 【ハイイン】 cause of defeat
- 惜敗 【セキハイ】 regrettable defeat, defeat by a narrow margin
- 零敗 【レイハイ】 losing without scoring, shutout, whitewash, having no losses, being undefeated
Kun reading compounds
- 敗れる 【やぶれる】 to be defeated, to be beaten, to be unsuccessful, to lose
Readings
- Korean:
- pae
Spanish
- fallo
- derrota
- fracaso
- ser derrotado
- ser vencido
- fracasar
Portuguese
- falha
- derrota
- mudança na sorte
French
- défaut
- défaite
- revers
| 693 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 591 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 562 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 562 | A New Dictionary of Kanji Usage |
| 4494 | Classic Nelson (Andrew Nelson) |
| 670 | Essential Kanji (P.G. O’Neill) |
| 589 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 511 | Kanji and Kana (Spahn and Hadamitzky) |
| 520 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 718 | Kanji in Context (Nishiguchi and Kono) |
| 941 | Kodansha Compact Kanji Guide |
| 1868 | Kodansha Kanji Dictionary (Jack Halpern) |
| 991 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1342 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 337 | Les Kanjis dans la tete (Yves Maniette) |
| 13227 | Morohashi |
| 1476 | New Japanese English Character Dictionary (Jack Halpern) |
| 2343 | New Nelson (John Haig) |
| 331 | Remembering The Kanji (James Heisig) |
| 353 | Remembering The Kanji, 6th edition (James Heisig) |
| 420 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 575 | Tuttle Kanji Cards (Alexander Kask) |
| 3966 | 2001 Kanji |
| 7b4.1 | The Kanji Dictionary |
| 1-7-4 | SKIP code |
| 6884.0 | Four corner code |
| 1-39-52 | JIS X 0208-1997 kuten code |
| 6557 | Unicode hex code |