| 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 grade 5
JLPT level N2
329 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 比 【ヒ】 ratio, proportion, match, equal, equivalent, comparison, compared with ..., relative to ..., Philippines, explicit comparison (style of the Shi Jing)
- 比較 【ヒカク】 comparison
- 口径比 【コウケイヒ】 aperture ratio (inverse of the f-number), relative aperture
- 正比 【セイヒ】 direct ratio
Kun reading compounds
- 比べる 【くらべる】 to compare, to make a comparison, to compete, to vie
Readings
- Japanese names:
- い、 ぴっ
- Korean:
- bi
Spanish
- comparación
- proporción
- relación
- Filipinas
- comparar
Portuguese
- comparar
- corrida
- razão
- Phillipines
French
- comparer
- compétition
- proportion
- Philippines
| 697 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 792 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 771 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 557 | A New Dictionary of Kanji Usage |
| 2470 | Classic Nelson (Andrew Nelson) |
| 589 | Essential Kanji (P.G. O’Neill) |
| 660 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 137 | Japanese Names (P.G. O’Neill) |
| 798 | Kanji and Kana (Spahn and Hadamitzky) |
| 812 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 276 | Kanji in Context (Nishiguchi and Kono) |
| 1146 | Kodansha Compact Kanji Guide |
| 29 | Kodansha Kanji Dictionary (Jack Halpern) |
| 14 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 14 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 456 | Les Kanjis dans la tete (Yves Maniette) |
| 16743 | Morohashi |
| 26 | New Japanese English Character Dictionary (Jack Halpern) |
| 3010 | New Nelson (John Haig) |
| 447 | Remembering The Kanji (James Heisig) |
| 482 | Remembering The Kanji, 6th edition (James Heisig) |
| 450 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 643 | Tuttle Kanji Cards (Alexander Kask) |
| 1256 | 2001 Kanji |
| 2m3.5 | The Kanji Dictionary |
| 1-2-2 | SKIP code |
| 1-3-2 | SKIP code |
| 2171.0 | Four corner code |
| 2111.0 | Four corner code |
| 1-40-70 | JIS X 0208-1997 kuten code |
| 6bd4 | Unicode hex code |