| 1647 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1592 | A New Dictionary of Kanji Usage |
| 4699 | Classic Nelson (Andrew Nelson) |
| 1152 | Essential Kanji (P.G. O’Neill) |
| 1807 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1685 | Kanji and Kana (Spahn and Hadamitzky) |
| 1800 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1746 | Kanji in Context (Nishiguchi and Kono) |
| 698 | Kodansha Compact Kanji Guide |
| 3854 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1981 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2677 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 924 | Les Kanjis dans la tete (Yves Maniette) |
| 38876P | Morohashi |
| 3108 | New Japanese English Character Dictionary (Jack Halpern) |
| 6059 | New Nelson (John Haig) |
| 915 | Remembering The Kanji (James Heisig) |
| 981 | Remembering The Kanji, 6th edition (James Heisig) |
| 1399 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N1
1035 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 透明 【トウメイ】 transparent, clear
- 透析 【トウセキ】 dialysis
- 失透 【シットウ】 devitrification
- 市場浸透 【シジョウシントウ】 market penetration
Kun reading compounds
- 透く 【すく】 to be transparent, to leave a gap
- 透かす 【すかす】 to look through, to hold up to the light, to make an opening, to leave space, to space (lines), to prune (trees), to fart without making a sound
- 透ける 【すける】 to be transparent, to show through
- 透水 【とうすい】 permeation (e.g. of water), percolation, seepage
- 透水性 【とうすいせい】 permeability
Readings
- Japanese names:
- とおる
- Korean:
- tu
Spanish
- permear
- penetrar
- filtrar
Portuguese
- transparente
- permeear
- filtrar
- penetrar
French
- transparent
- s'infiltrer
- pénétrer
| 2245 | 2001 Kanji |
| 2q7.10 | The Kanji Dictionary |
| 3-3-7 | SKIP code |
| 3-3-8 | SKIP code |
| 3230.2 | Four corner code |
| 1-38-09 | JIS X 0208-1997 kuten code |
| 900f | Unicode hex code |
Jōyō kanji, taught in grade 2
JLPT level N2
748 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 羽 【ウ】 fifth degree (of the Japanese and Chinese pentatonic scale)
- 羽毛 【ウモウ】 feathers, plumage, down
- 奥羽 【オウウ】 Ōu (the two former provinces of Mutsu and Dewa), Tōhoku
- 小翼羽 【ショウヨクウ】 alula, bastard wing
Kun reading compounds
- 羽 【はね】 feather, plume, down, wing, blade (of a fan, propeller, etc.), shuttlecock (in badminton), shuttlecock (in hanetsuki), arrow feathers
- 羽目 【はめ】 panel, wainscoting, wainscotting, plight, fix, bind, awkward situation, difficult situation, mess
- 白羽 【しらは】 white feather
- 切羽 【きりは】 face, working face
- 羽 【わ】 counter for birds or rabbits
- 出羽 【でわ】 Dewa (former province located in present-day Yamagata and Akita prefectures)
- 柏崎刈羽 【かしさきかりわ】 Kashiwazaki Kariwa
- 羽 【はね】 feather, plume, down, wing, blade (of a fan, propeller, etc.), shuttlecock (in badminton), shuttlecock (in hanetsuki), arrow feathers
- 羽蟻 【はあり】 winged ant, flying ant
Readings
- Japanese names:
- しゅう、 ば
- Korean:
- u
Spanish
- pluma
- alas
- contador de pájaros y conejos
Portuguese
- penas
- sufixo para contagem de pássaros
- coelhos
French
- plume
- compteur d'oiseaux, lapins
| 82 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 812 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 732 | A New Dictionary of Kanji Usage |
| 3673 | Classic Nelson (Andrew Nelson) |
| 967 | Essential Kanji (P.G. O’Neill) |
| 835 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 246 | Japanese Names (P.G. O’Neill) |
| 590 | Kanji and Kana (Spahn and Hadamitzky) |
| 600 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 491 | Kanji in Context (Nishiguchi and Kono) |
| 1570 | Kodansha Compact Kanji Guide |
| 265 | Kodansha Kanji Dictionary (Jack Halpern) |
| 167 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 200 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 580 | Les Kanjis dans la tete (Yves Maniette) |
| 28614P | Morohashi |
| 226 | New Japanese English Character Dictionary (Jack Halpern) |
| 4675 | New Nelson (John Haig) |
| 573 | Remembering The Kanji (James Heisig) |
| 615 | Remembering The Kanji, 6th edition (James Heisig) |
| 117 | Tuttle Kanji Cards (Alexander Kask) |
| 3553 | 2001 Kanji |
| 2b4.5 | The Kanji Dictionary |
| 1-3-3 | SKIP code |
| 1712.0 | Four corner code |
| 1-17-09 | JIS X 0208-1997 kuten code |
| 7fbd | Unicode hex code |