| 683 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 781 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 758 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1437 | A New Dictionary of Kanji Usage |
| 4853 | Classic Nelson (Andrew Nelson) |
| 855 | Essential Kanji (P.G. O’Neill) |
| 978 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2159 | Japanese Names (P.G. O’Neill) |
| 1605 | Kanji and Kana (Spahn and Hadamitzky) |
| 1712 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1340 | Kanji in Context (Nishiguchi and Kono) |
| 1821 | Kodansha Compact Kanji Guide |
| 2155 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1132 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1533 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 278 | Les Kanjis dans la tete (Yves Maniette) |
| 40361 | Morohashi |
| 1721 | New Japanese English Character Dictionary (Jack Halpern) |
| 6266 | New Nelson (John Haig) |
| 272 | Remembering The Kanji (James Heisig) |
| 290 | Remembering The Kanji, 6th edition (James Heisig) |
| 800 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 5
JLPT level N2
1505 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 銅 【ドウ】 copper (Cu), bronze (medal)
- 銅像 【ドウゾウ】 bronze statue
- 白銅 【ハクドウ】 nickel and copper alloy
- 精銅 【セイドウ】 refined copper
Kun reading compounds
- 銅 【どう】 copper (Cu), bronze (medal)
- 銅色 【どうしょく】 bronze color, copper color
Readings
- Korean:
- dong
Spanish
- cobre
Portuguese
- cobre
French
- cuivre
| 2849 | 2001 Kanji |
| 8a6.12 | The Kanji Dictionary |
| 1-8-6 | SKIP code |
| 8712.0 | Four corner code |
| 1-38-28 | JIS X 0208-1997 kuten code |
| 9285 | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N1
2043 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 藍綬褒章 【ランジュホウショウ】 Medal with Blue Ribbon
- 藍衣社員 【ランイシャイン】 blue-collar, blue-collar worker (employee)
- 伽藍 【ガラン】 temple (esp. large one), monastery, temple building
- 芥藍 【カイラン】 kai-lan, gai-lan, Chinese broccoli
Kun reading compounds
- 藍 【あい】 dyer's knotweed (Persicaria tinctoria, used to produce indigo dye), indigo (dye), indigo (colour)
- 藍色 【あいいろ】 indigo blue
- 人造藍 【じんぞうあい】 synthetic indigo
- 琉球藍 【りゅうきゅうあい】 Assam indigo (Strobilanthes cusia)
Readings
- Korean:
- ram
Spanish
- índigo
Portuguese
French
| 4082 | Classic Nelson (Andrew Nelson) |
| 2772 | Japanese Names (P.G. O’Neill) |
| 2232 | Kanji and Kana (Spahn and Hadamitzky) |
| 2133 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 3024 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1543 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2108 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 32258X | Morohashi |
| 2381 | New Japanese English Character Dictionary (Jack Halpern) |
| 5233 | New Nelson (John Haig) |
| 2371 | Remembering The Kanji (James Heisig) |
| 1565 | Remembering The Kanji, 6th edition (James Heisig) |
| 3k15.5 | The Kanji Dictionary |
| 2-3-15 | SKIP code |
| 2-3-14 | SKIP code |
| 4410.7 | Four corner code |
| 1-45-85 | JIS X 0208-1997 kuten code |
| 85cd | Unicode hex code |