| 997 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1331 | A New Dictionary of Kanji Usage |
| 43 | Classic Nelson (Andrew Nelson) |
| 1788 | Essential Kanji (P.G. O’Neill) |
| 1032 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 525 | Japanese Names (P.G. O’Neill) |
| 1616 | Kanji and Kana (Spahn and Hadamitzky) |
| 1724 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1818 | Kanji in Context (Nishiguchi and Kono) |
| 35 | Kodansha Compact Kanji Guide |
| 4354 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2204 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2966 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1827 | Les Kanjis dans la tete (Yves Maniette) |
| 272 | Morohashi |
| 3540 | New Japanese English Character Dictionary (Jack Halpern) |
| 81 | New Nelson (John Haig) |
| 1809 | Remembering The Kanji (James Heisig) |
| 1950 | Remembering The Kanji, 6th edition (James Heisig) |
| 1092 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N1
1509 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 亜 【ア】 sub-, second-rate, inferior, -ous (indicating a low oxidation state), -ite, Asia, Argentina, Arabia, America, American person
- 亜鉛 【アエン】 zinc (Zn)
- 東亜 【トウア】 East Asia, the Orient
- 叙利亜 【シリア】 Syria
Kun reading compounds
- 次ぐ 【つぐ】 to follow, to come after, to come next (to), to rank next (to), to rank second (to)
Readings
- Japanese names:
- や、 つぎ、 つぐ
- Korean:
- a
Spanish
- pref. para indicar
- venir después de
- Asia
Portuguese
- Ásia
- próxima
- o que vem depois
- -ous
French
- Asie
- suivant
- sub-
- sous-
| 3273 | 2001 Kanji |
| 0a7.14 | The Kanji Dictionary |
| 4-7-1 | SKIP code |
| 1010.6 | Four corner code |
| 1-16-01 | JIS X 0208-1997 kuten code |
| 4e9c | Unicode hex code |
Stroke order
On reading compounds
- 砒化ガリウム 【ヒカガリウム】 gallium arsenide (GaAs)
- 砒化水素 【ヒカスイソ】 arsine
Readings
- Korean:
- bi
Spanish
Portuguese
French
| 3178 | Classic Nelson (Andrew Nelson) |
| 24068 | Morohashi |
| 3989 | New Nelson (John Haig) |
| 5a4.5 | The Kanji Dictionary |
| 1-5-4 | SKIP code |
| 1161.0 | Four corner code |
| 1-66-71 | JIS X 0208-1997 kuten code |
| 7812 | Unicode hex code |
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)
| 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) |
| 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 |