| 897 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 888 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1034 | A New Dictionary of Kanji Usage |
| 2377 | Classic Nelson (Andrew Nelson) |
| 1053 | Essential Kanji (P.G. O’Neill) |
| 1446 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2483 | Japanese Names (P.G. O’Neill) |
| 1144 | Kanji and Kana (Spahn and Hadamitzky) |
| 1197 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1853 | Kanji in Context (Nishiguchi and Kono) |
| 1117 | Kodansha Compact Kanji Guide |
| 1363 | Kodansha Kanji Dictionary (Jack Halpern) |
| 735 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 987 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1458 | Les Kanjis dans la tete (Yves Maniette) |
| 15496 | Morohashi |
| 1075 | New Japanese English Character Dictionary (Jack Halpern) |
| 2878 | New Nelson (John Haig) |
| 1446 | Remembering The Kanji (James Heisig) |
| 1554 | Remembering The Kanji, 6th edition (James Heisig) |
| 993 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 6
JLPT level N1
988 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 樹木 【ジュモク】 tree, trees and shrubs
- 樹脂 【ジュシ】 resin, rosin
- 植樹 【ショクジュ】 tree-planting
- 広葉樹 【コウヨウジュ】 broadleaf tree, broad-leaved tree
Kun reading compounds
- 木 【き】 tree, shrub, bush, wood, timber, wooden clappers (signalling the beginning or end of a performance)
- 木々 【きぎ】 (many) trees, every tree, all kinds of trees
- 一樹 【いちじゅ】 one tree, a tree
- 楷の木 【かいのき】 Chinese pistache (Pistacia chinensis)
Readings
- Japanese names:
- いつき、 うえ、 こ、 しげ、 じ、 たちき、 たつ、 たつる、 な
- Korean:
- su
Spanish
- árbol
- vegetación
- establecer
Portuguese
- Madeira-de-lei
- madeira
French
- grume
- bois
| 1848 | 2001 Kanji |
| 4a12.3 | The Kanji Dictionary |
| 1-4-12 | SKIP code |
| 4490.0 | Four corner code |
| 1-28-89 | JIS X 0208-1997 kuten code |
| 6a39 | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N1
1618 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 洞 【ドウ】 sinus, cavity, antrum, neighborhood (administrative division in North Korea)
- 洞察 【ドウサツ】 discernment, insight
- 空洞 【クウドウ】 cavity, hollow, cave, cavern, hollow
- 風洞 【フウドウ】 wind tunnel
Kun reading compounds
- 洞 【ほら】 hollow, cavity, hole, cave
- 洞穴 【ほらあな】 cave, cavern, den, grotto
Readings
- Japanese names:
- とう
- Korean:
- dong, tong
Spanish
- cavidad
- hueco
- excavación
- prever
Portuguese
- gruta
- caverna
- escavação
French
- antre
- grotte
- excavation
| 1661 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1756 | A New Dictionary of Kanji Usage |
| 2546 | Classic Nelson (Andrew Nelson) |
| 1468 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 821 | Japanese Names (P.G. O’Neill) |
| 1301 | Kanji and Kana (Spahn and Hadamitzky) |
| 1380 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1844 | Kanji in Context (Nishiguchi and Kono) |
| 1191 | Kodansha Compact Kanji Guide |
| 455 | Kodansha Kanji Dictionary (Jack Halpern) |
| 280 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 340 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 183 | Les Kanjis dans la tete (Yves Maniette) |
| 17386 | Morohashi |
| 380 | New Japanese English Character Dictionary (Jack Halpern) |
| 3125 | New Nelson (John Haig) |
| 181 | Remembering The Kanji (James Heisig) |
| 193 | Remembering The Kanji, 6th edition (James Heisig) |
| 1276 | Tuttle Kanji Cards (Alexander Kask) |
| 349 | 2001 Kanji |
| 3a6.25 | The Kanji Dictionary |
| 1-3-6 | SKIP code |
| 3712.0 | Four corner code |
| 1-38-22 | JIS X 0208-1997 kuten code |
| 6d1e | Unicode hex code |