| 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 |
Stroke order
On reading compounds
- 食 【ショク】 eclipse (solar, lunar, etc.), occultation
- 食害 【ショクガイ】 damage to crops by vermin (esp. insects), pest damage
- 浸食 【シンショク】 erosion, corrosion
- 海食 【カイショク】 marine erosion
Kun reading compounds
- 蝕む 【むしばむ】 to be worm-eaten, to be eaten by worms, to affect adversely, to spoil, to ruin, to undermine, to gnaw at (one's heart, body, etc.), to eat into, to destroy
Readings
- Korean:
- sig
Spanish
- corroído
- invadido
- dañado
- defectuoso
- eclipse
- corroer
- invadir
- dañar (por insectos)
Portuguese
French
| 5165 | Classic Nelson (Andrew Nelson) |
| 2258 | Kodansha Kanji Dictionary (Jack Halpern) |
| 33264X | Morohashi |
| 1796 | New Japanese English Character Dictionary (Jack Halpern) |
| 5333 | New Nelson (John Haig) |
| 2800 | Remembering The Kanji (James Heisig) |
| 2816 | Remembering The Kanji, 6th edition (James Heisig) |
| 8b6.1 | The Kanji Dictionary |
| 1-8-6 | SKIP code |
| 8573.6 | Four corner code |
| 1-31-10 | JIS X 0208-1997 kuten code |
| 8755 | Unicode hex code |
symptoms, illness
- On:
- ショウ
Jōyō kanji, taught in junior high
JLPT level N1
1111 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 症 【ショウ】 illness, condition, -pathy
- 症候群 【ショウコウグン】 syndrome
- 自閉症 【ジヘイショウ】 autism
- 後遺症 【コウイショウ】 prognostic symptoms, after-effect, sequela
Readings
- Korean:
- jeung
Spanish
- síntoma
- señal
- enfermedad
Portuguese
- sintomas
- doença
French
- symptôme
- maladie
| 1397 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 955 | A New Dictionary of Kanji Usage |
| 3039 | Classic Nelson (Andrew Nelson) |
| 1563 | Essential Kanji (P.G. O’Neill) |
| 1545 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1318 | Kanji and Kana (Spahn and Hadamitzky) |
| 1400 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1363 | Kanji in Context (Nishiguchi and Kono) |
| 1350 | Kodansha Compact Kanji Guide |
| 4065 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2062 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2794 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1701 | Les Kanjis dans la tete (Yves Maniette) |
| 22140 | Morohashi |
| 3280 | New Japanese English Character Dictionary (Jack Halpern) |
| 3795 | New Nelson (John Haig) |
| 1685 | Remembering The Kanji (James Heisig) |
| 1816 | Remembering The Kanji, 6th edition (James Heisig) |
| 1369 | Tuttle Kanji Cards (Alexander Kask) |
| 573 | 2001 Kanji |
| 5i5.4 | The Kanji Dictionary |
| 3-5-5 | SKIP code |
| 0011.1 | Four corner code |
| 1-30-41 | JIS X 0208-1997 kuten code |
| 75c7 | Unicode hex code |