| 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) |
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
| 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 |
Jōyō kanji, taught in junior high
JLPT level N2
1628 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 姓 【セイ】 surname, family name, hereditary title (used in ancient Japan to denote rank and political standing)
- 姓名 【セイメイ】 (full) name, family name and given name
- 旧姓 【キュウセイ】 one's original family name, maiden name
- 同姓 【ドウセイ】 same surname
- 姓 【セイ】 surname, family name, hereditary title (used in ancient Japan to denote rank and political standing)
- 俗姓 【ゾクショウ】 secular surname (of a priest)
- 小百姓 【コビャクショウ】 peasant, small farmer
Readings
- Korean:
- seong
Spanish
- apellido
Portuguese
- sobrenome
French
- nom de famille
| 1471 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1766 | A New Dictionary of Kanji Usage |
| 1203 | Classic Nelson (Andrew Nelson) |
| 1150 | Essential Kanji (P.G. O’Neill) |
| 450 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 846 | Japanese Names (P.G. O’Neill) |
| 1746 | Kanji and Kana (Spahn and Hadamitzky) |
| 1869 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 598 | Kanji in Context (Nishiguchi and Kono) |
| 440 | Kodansha Compact Kanji Guide |
| 334 | Kodansha Kanji Dictionary (Jack Halpern) |
| 209 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 251 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1571 | Les Kanjis dans la tete (Yves Maniette) |
| 6178 | Morohashi |
| 279 | New Japanese English Character Dictionary (Jack Halpern) |
| 1196 | New Nelson (John Haig) |
| 1557 | Remembering The Kanji (James Heisig) |
| 1678 | Remembering The Kanji, 6th edition (James Heisig) |
| 1163 | Tuttle Kanji Cards (Alexander Kask) |
| 1772 | 2001 Kanji |
| 3e5.3 | The Kanji Dictionary |
| 1-3-5 | SKIP code |
| 4541.0 | Four corner code |
| 1-32-11 | JIS X 0208-1997 kuten code |
| 59d3 | Unicode hex code |