| 274 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 361 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 341 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1007 | A New Dictionary of Kanji Usage |
| 1418 | Classic Nelson (Andrew Nelson) |
| 842 | Essential Kanji (P.G. O’Neill) |
| 713 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1186 | Japanese Names (P.G. O’Neill) |
| 1344 | Kanji and Kana (Spahn and Hadamitzky) |
| 1427 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 875 | Kanji in Context (Nishiguchi and Kono) |
| 1267 | Kodansha Compact Kanji Guide |
| 2806 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1445 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1947 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 778 | Les Kanjis dans la tete (Yves Maniette) |
| 18953 | Morohashi |
| 2257 | New Japanese English Character Dictionary (Jack Halpern) |
| 3413 | New Nelson (John Haig) |
| 771 | Remembering The Kanji (James Heisig) |
| 833 | Remembering The Kanji, 6th edition (James Heisig) |
| 337 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 3
JLPT level N2
1307 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 炭素 【タンソ】 carbon (C)
- 炭鉱 【タンコウ】 coal mine, (coal) pit, colliery, coal-mine shaft
- 木炭 【モクタン】 charcoal
- 活性炭 【カッセイタン】 activated charcoal, activated carbon
Kun reading compounds
- 炭 【すみ】 charcoal, charred remains
- 炭火 【すみび】 charcoal fire
- 正炭 【しょうすみ】 first adding of charcoal to the fire (tea ceremony)
- 竹炭 【たけすみ】 bamboo charcoal
Readings
- Korean:
- tan
Spanish
- carbón vegetal
- carbón
Portuguese
- carvão
French
- charbon de bois
- charbon
| 1262 | 2001 Kanji |
| 3o6.5 | The Kanji Dictionary |
| 2-3-6 | SKIP code |
| 3-5-4 | SKIP code |
| 2228.9 | Four corner code |
| 1-35-26 | JIS X 0208-1997 kuten code |
| 70ad | 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 |
Jōyō kanji, taught in grade 6
JLPT level N3
318 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 割愛 【カツアイ】 omitting (reluctantly), leaving out, dropping, giving up (reluctantly), parting with, sharing, sparing
- 割譲 【カツジョウ】 cession (of territory)
- 正割 【セイカツ】 secant (trigonometric function)
- 等割 【トウカツ】 equal cleavage (embryology)
Kun reading compounds
- 割る 【わる】 to divide, to cut, to halve, to separate, to split, to rip, to break, to crack, to smash, to dilute, to fall below, to discount, to step over (a line, etc.)
- 割り 【わり】 rate, ratio, proportion, one tenth, ten percent, (comparative) profit, gain, assignment, allotment, allocation, match, schedule of matches, diluted with (of drinks), mixed with, discount, rebate
- 割合 【わりあい】 rate, ratio, percentage, proportion, comparatively, contrary to expectations
- 学割 【がくわり】 student discount
- 手合割 【てあいわり】 handicap (go, shogi)
- 割り 【わり】 rate, ratio, proportion, one tenth, ten percent, (comparative) profit, gain, assignment, allotment, allocation, match, schedule of matches, diluted with (of drinks), mixed with, discount, rebate
- 割合 【わりあい】 rate, ratio, percentage, proportion, comparatively, contrary to expectations
- 学割 【がくわり】 student discount
- 手合割 【てあいわり】 handicap (go, shogi)
- 割れる 【われる】 to break, to be smashed, to split, to crack, to fissure, to be torn, to be divided (opinion, vote, etc.), to split (e.g. of a party), to come to light, to become clear, to be identified, to be revealed, to become distorted (of sound), to clip, to be divisible (without a remainder), to drop below a minimum
- 裂く 【さく】 to tear, to rip up, to cut up, to cleave, to cut open (esp. the abdomen), to forcibly separate (e.g. two lovers), to spare (time, money, etc.), to use part of something, to have a tattoo in the corner of one's eye
Readings
- Korean:
- hal
Spanish
- dividir
- distribuir
- proporción
- separar
- fracturar
Portuguese
- proporção
- comparativamente
- divide
- corte
- separa
- parte
French
- briser
- diviser
- couper
- séparer
- proportion
- pourcentage (10%)
| 838 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 823 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 357 | A New Dictionary of Kanji Usage |
| 703 | Classic Nelson (Andrew Nelson) |
| 1274 | Essential Kanji (P.G. O’Neill) |
| 364 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1696A | Japanese Names (P.G. O’Neill) |
| 519 | Kanji and Kana (Spahn and Hadamitzky) |
| 528 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 786 | Kanji in Context (Nishiguchi and Kono) |
| 204 | Kodansha Compact Kanji Guide |
| 2284 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1180 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1611 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1567 | Les Kanjis dans la tete (Yves Maniette) |
| 2112P | Morohashi |
| 1816 | New Japanese English Character Dictionary (Jack Halpern) |
| 507 | New Nelson (John Haig) |
| 1553 | Remembering The Kanji (James Heisig) |
| 1673 | Remembering The Kanji, 6th edition (James Heisig) |
| 414 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 938 | Tuttle Kanji Cards (Alexander Kask) |
| 743 | 2001 Kanji |
| 2f10.1 | The Kanji Dictionary |
| 1-10-2 | SKIP code |
| 3260.0 | Four corner code |
| 1-19-68 | JIS X 0208-1997 kuten code |
| 5272 | Unicode hex code |