| 80 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 137 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 124 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 317 | A New Dictionary of Kanji Usage |
| 5403 | Classic Nelson (Andrew Nelson) |
| 286 | Essential Kanji (P.G. O’Neill) |
| 284 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1486 | Japanese Names (P.G. O’Neill) |
| 2.14 | Japanese for Busy People |
| 206 | Kanji and Kana (Spahn and Hadamitzky) |
| 206 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 45 | Kanji in Context (Nishiguchi and Kono) |
| 1940 | Kodansha Compact Kanji Guide |
| 3406 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1754 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2388 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 176 | Les Kanjis dans la tete (Yves Maniette) |
| 48040 | Morohashi |
| 2740 | New Japanese English Character Dictionary (Jack Halpern) |
| 7052 | New Nelson (John Haig) |
| 174 | Remembering The Kanji (James Heisig) |
| 186 | Remembering The Kanji, 6th edition (James Heisig) |
| 204 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 2
JLPT level N4
573 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 黒煙 【コクエン】 black smoke
- 黒衣 【コクイ】 black clothes
- 大黒 【ダイコク】 god of wealth, monk's wife
- 二黒 【ジコク】 second of nine traditional astrological signs (corresponding to Saturn and southwest)
Kun reading compounds
- 黒 【くろ】 black, black stone, guilt, guilty person
- 黒い 【くろい】 black, dark, blackish, sun-tanned (skin), suspicious, criminal, illicit, darkened and dirty, sooty, covered in dirt, evil, wicked, black-hearted, inauspicious, ill-boding, unlucky
- 黒ずむ 【くろずむ】 to blacken, to darken
- 黒い 【くろい】 black, dark, blackish, sun-tanned (skin), suspicious, criminal, illicit, darkened and dirty, sooty, covered in dirt, evil, wicked, black-hearted, inauspicious, ill-boding, unlucky
- 黒色 【くろいろ】 black (colour, color)
Readings
- Korean:
- heug
Spanish
- negro
- maldad
Portuguese
- preto
French
- noir
| 3640 | 2001 Kanji |
| 4d7.2 | The Kanji Dictionary |
| 2-7-4 | SKIP code |
| 6033.1 | Four corner code |
| 1-25-85 | JIS X 0208-1997 kuten code |
| 9ed2 | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N1
1467 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 沼地 【ヌマチ】 marshland, wetland, swampland
- 沼沢 【ショウタク】 marsh, swamp, bog
- 湖沼 【コショウ】 lake, marsh, wetland, inland waters
- 池沼 【チショウ】 ponds and swamps, retard, mentally disabled person
Kun reading compounds
- 沼 【ぬま】 marsh, swamp, wetland, bog, pond, obsession, addiction, being hooked on, getting sucked into, ugly man
- 沼田 【ぬまた】 deep-mud paddy
Readings
- Korean:
- so
Spanish
- pantano
- lago
- estanque
Portuguese
- pântano
- lago
- charco
- brejo
- lagoa
French
- marais
- lac
- marécage
- mare
- étang
| 1395 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1150 | A New Dictionary of Kanji Usage |
| 2521 | Classic Nelson (Andrew Nelson) |
| 1175 | Essential Kanji (P.G. O’Neill) |
| 1463 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 595 | Japanese Names (P.G. O’Neill) |
| 996 | Kanji and Kana (Spahn and Hadamitzky) |
| 1033 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1842 | Kanji in Context (Nishiguchi and Kono) |
| 1173 | Kodansha Compact Kanji Guide |
| 398 | Kodansha Kanji Dictionary (Jack Halpern) |
| 254 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 302 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 139 | Les Kanjis dans la tete (Yves Maniette) |
| 17257 | Morohashi |
| 339 | New Japanese English Character Dictionary (Jack Halpern) |
| 3091 | New Nelson (John Haig) |
| 137 | Remembering The Kanji (James Heisig) |
| 145 | Remembering The Kanji, 6th edition (James Heisig) |
| 1201 | Tuttle Kanji Cards (Alexander Kask) |
| 377 | 2001 Kanji |
| 3a5.24 | The Kanji Dictionary |
| 1-3-5 | SKIP code |
| 3716.2 | Four corner code |
| 1-30-34 | JIS X 0208-1997 kuten code |
| 6cbc | Unicode hex code |
Jōyō kanji, taught in grade 4
JLPT level N1
572 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 健康食品 【ケンコウショクヒン】 health foods
- 健康 【ケンコウ】 health, healthy, sound, fit, wholesome
- 豪健 【ゴウケン】 hardy, sturdy, robust
- 質実剛健 【シツジツゴウケン】 unaffected and sincere, with fortitude and vigor (vigour)
Kun reading compounds
- 健やか 【すこやか】 vigorous, healthy, sound
Readings
- Japanese names:
- かつ、 たけ、 たけし、 たて、 とし、 やす、 やすし
- Korean:
- geon, gyeon
Spanish
- salud
- saludable
- vigor
- fuerza
- sano
Portuguese
- saudável
- saúde
- vigor
- persistência
French
- santé
- sain
- bien portant
- force
- persistance
| 599 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 499 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 474 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 568 | A New Dictionary of Kanji Usage |
| 512 | Classic Nelson (Andrew Nelson) |
| 364 | Essential Kanji (P.G. O’Neill) |
| 329 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1282 | Japanese Names (P.G. O’Neill) |
| 893 | Kanji and Kana (Spahn and Hadamitzky) |
| 914 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1053 | Kanji in Context (Nishiguchi and Kono) |
| 118 | Kodansha Compact Kanji Guide |
| 152 | Kodansha Kanji Dictionary (Jack Halpern) |
| 102 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 117 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 983 | Les Kanjis dans la tete (Yves Maniette) |
| 875 | Morohashi |
| 134 | New Japanese English Character Dictionary (Jack Halpern) |
| 278 | New Nelson (John Haig) |
| 974 | Remembering The Kanji (James Heisig) |
| 1048 | Remembering The Kanji, 6th edition (James Heisig) |
| 564 | Tuttle Kanji Cards (Alexander Kask) |
| 2167 | 2001 Kanji |
| 2a8.34 | The Kanji Dictionary |
| 1-2-9 | SKIP code |
| 1-2-8 | SKIP code |
| 2524.0 | Four corner code |
| 1-23-82 | JIS X 0208-1997 kuten code |
| 5065 | Unicode hex code |