| 55 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 94 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 88 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 158 | A New Dictionary of Kanji Usage |
| 2553 | Classic Nelson (Andrew Nelson) |
| 99 | Essential Kanji (P.G. O’Neill) |
| 211 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1071 | Japanese Names (P.G. O’Neill) |
| 3.14 | Japanese for Busy People |
| 117 | Kanji and Kana (Spahn and Hadamitzky) |
| 117 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 454 | Kanji in Context (Nishiguchi and Kono) |
| 1184 | Kodansha Compact Kanji Guide |
| 459 | Kodansha Kanji Dictionary (Jack Halpern) |
| 284 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 344 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 471 | Les Kanjis dans la tete (Yves Maniette) |
| 17450 | Morohashi |
| 384 | New Japanese English Character Dictionary (Jack Halpern) |
| 3133 | New Nelson (John Haig) |
| 461 | Remembering The Kanji (James Heisig) |
| 500 | Remembering The Kanji, 6th edition (James Heisig) |
| 206 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 171 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 2
JLPT level N4
200 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 海運 【カイウン】 maritime transport, shipping
- 海域 【カイイキ】 area of sea, waters
- 公海 【コウカイ】 high seas, international waters
- 内海 【ナイカイ】 inland sea, inlet, gulf, bay, lake
Kun reading compounds
- 海 【うみ】 sea, ocean, waters
- 海辺 【うみべ】 beach, seashore, seaside, coast
- 内海 【ないかい】 inland sea, inlet, gulf, bay, lake
- 血の海 【ちのうみ】 sea of blood, pool of blood
Readings
- Japanese names:
- あ、 あま、 うな、 うん、 え、 か、 た、 ひろ、 ひろし、 ぶ、 まち、 まま、 み、 め、 わたる
- Korean:
- hae
Spanish
- mar
- océano
- playa
Portuguese
- oceano
- mar
French
- mer
- océan
| 347 | 2001 Kanji |
| 3a6.20 | The Kanji Dictionary |
| 1-3-6 | SKIP code |
| 3815.7 | Four corner code |
| 1-19-04 | JIS X 0208-1997 kuten code |
| 6d77 | Unicode hex code |
Jōyō kanji, taught in grade 1
JLPT level N3
967 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 草 【ソウ】 draft, rough copy, highly cursive style (of writing Chinese characters), grass style
- 壮 【ソウ】 vibrancy, strength, bravery, manliness, one's prime (around age 30; esp. of a man), counter for cones or sticks of moxa burned on the skin (in moxibustion)
- 除草 【ジョソウ】 weeding
- 起草 【キソウ】 drafting (e.g. a bill), drawing up
Kun reading compounds
- 草 【くさ】 grass, weed, herb, thatch, ninja, marijuana, cannabis, not genuine, substandard, LOL, haha
- 草刈り 【くさかり】 mowing, mower
- 水草 【みずくさ】 water plant, aquatic plant, waterweed, hydrophyte
- 若草 【わかくさ】 green grass, young (fresh) grass
Readings
- Japanese names:
- そ、 や
- Korean:
- cho
Spanish
- hierba
- planta
Portuguese
- grama
- erva daninha
- ervas
- pasto
- escrever
- esboçar
French
- herbe
- mauvaise herbe
- plantes
- pâturage
- écrire
- ébauche
| 106 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 57 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 162 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 705 | A New Dictionary of Kanji Usage |
| 3939 | Classic Nelson (Andrew Nelson) |
| 118 | Essential Kanji (P.G. O’Neill) |
| 865 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 934 | Japanese Names (P.G. O’Neill) |
| 249 | Kanji and Kana (Spahn and Hadamitzky) |
| 249 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 567 | Kanji in Context (Nishiguchi and Kono) |
| 652 | Kodansha Compact Kanji Guide |
| 2813 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1450 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1953 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 229 | Les Kanjis dans la tete (Yves Maniette) |
| 30945P | Morohashi |
| 2263 | New Japanese English Character Dictionary (Jack Halpern) |
| 5032 | New Nelson (John Haig) |
| 224 | Remembering The Kanji (James Heisig) |
| 238 | Remembering The Kanji, 6th edition (James Heisig) |
| 77 | Tuttle Kanji Cards (Alexander Kask) |
| 1955 | 2001 Kanji |
| 3k6.13 | The Kanji Dictionary |
| 2-3-6 | SKIP code |
| 4440.6 | Four corner code |
| 1-33-80 | JIS X 0208-1997 kuten code |
| 8349 | Unicode hex code |