| 671 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 569 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 542 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 593 | A New Dictionary of Kanji Usage |
| 139 | Classic Nelson (Andrew Nelson) |
| 390 | Essential Kanji (P.G. O’Neill) |
| 382 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 919A | Japanese Names (P.G. O’Neill) |
| 300 | Kanji and Kana (Spahn and Hadamitzky) |
| 300 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 359 | Kanji in Context (Nishiguchi and Kono) |
| 516 | Kodansha Compact Kanji Guide |
| 2805 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1444 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1946 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1947 | Les Kanjis dans la tete (Yves Maniette) |
| 2752 | Morohashi |
| 2256 | New Japanese English Character Dictionary (Jack Halpern) |
| 620 | New Nelson (John Haig) |
| 1928 | Remembering The Kanji (James Heisig) |
| 2078 | Remembering The Kanji, 6th edition (James Heisig) |
| 348 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 530 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 4
JLPT level N3
586 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 単 【タン】 single, simple, singles (tennis, badminton, etc.), win bet (bet which predicts the winner of a race)
- 単位 【タンイ】 unit, denomination, credit (in school), in units of (e.g. "in thousands"), in amounts of
- 菜単 【サイタン】 menu (at a Chinese restaurant)
- 指定単 【シテイタン】 designated money trust
Kun reading compounds
- 一重 【ひとえ】 one layer, single layer, monopetalous, unlined kimono, single-edged eyelid, eyelid with an epicanthic fold, upper eyelid with no fold
- 単衣 【たんい】 unlined kimono, one kimono, a single kimono
- 十二単 【じゅうにひとえ】 twelve-layered ceremonial kimono (worn by a court lady), ajuga (Ajuga nipponensis), bugle
Readings
- Korean:
- dan, seon
Spanish
- sencillo
- uno
- unidad
- sólo
- único
Portuguese
- Simples
- um
- solteiro
- meramente
French
- simple
- un
- unique
- seulement
| 955 | 2001 Kanji |
| 3n6.2 | The Kanji Dictionary |
| 2-3-6 | SKIP code |
| 9050.6 | Four corner code |
| 3250.6 | Four corner code |
| 1-35-17 | JIS X 0208-1997 kuten code |
| 5358 | Unicode hex code |
duplicate, double, compound, multiple
- On:
- フク
Jōyō kanji, taught in grade 5
JLPT level N2
915 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 複 【フク】 compound, composite, multiple, re-, bi-, doubles (tennis, badminton, etc.), place bet (in horse racing, etc.), show bet, bet that predicts a top 2 or top 3 finish (depending on number of horses, etc. in race)
- 複合 【フクゴウ】 composite, combined, complex
- 重複 【チョウフク】 duplication, repetition, overlapping, redundancy, restoration
- 遺伝子重複 【イデンシジュウフク】 gene duplication
Readings
- Korean:
- bog, bu
Spanish
- repetir
- duplicar
- doble
- compuesto
- múltiple
Portuguese
- duplicação
- duplicar
- composto
- múltiplo
French
- duplication
- copie
- composé
- multiple
- compliqué
| 865 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 804 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 783 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1050 | A New Dictionary of Kanji Usage |
| 4255 | Classic Nelson (Andrew Nelson) |
| 764 | Essential Kanji (P.G. O’Neill) |
| 886 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 916 | Kanji and Kana (Spahn and Hadamitzky) |
| 938 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 522 | Kanji in Context (Nishiguchi and Kono) |
| 1636 | Kodansha Compact Kanji Guide |
| 1565 | Kodansha Kanji Dictionary (Jack Halpern) |
| 827 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1132 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 476 | Les Kanjis dans la tete (Yves Maniette) |
| 34417 | Morohashi |
| 1222 | New Japanese English Character Dictionary (Jack Halpern) |
| 5484 | New Nelson (John Haig) |
| 465 | Remembering The Kanji (James Heisig) |
| 504 | Remembering The Kanji, 6th edition (James Heisig) |
| 802 | Tuttle Kanji Cards (Alexander Kask) |
| 667 | 2001 Kanji |
| 5e9.3 | The Kanji Dictionary |
| 1-5-9 | SKIP code |
| 3824.7 | Four corner code |
| 1-42-03 | JIS X 0208-1997 kuten code |
| 8907 | Unicode hex code |