| 1221 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1488 | A New Dictionary of Kanji Usage |
| 4517 | Classic Nelson (Andrew Nelson) |
| 1072 | Essential Kanji (P.G. O’Neill) |
| 931 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2579 | Japanese Names (P.G. O’Neill) |
| 1288 | Kanji and Kana (Spahn and Hadamitzky) |
| 1362 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1227 | Kanji in Context (Nishiguchi and Kono) |
| 1740 | Kodansha Compact Kanji Guide |
| 3518 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1817 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2472 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 860 | Les Kanjis dans la tete (Yves Maniette) |
| 36822 | Morohashi |
| 2839 | New Japanese English Character Dictionary (Jack Halpern) |
| 5816 | New Nelson (John Haig) |
| 852 | Remembering The Kanji (James Heisig) |
| 915 | Remembering The Kanji, 6th edition (James Heisig) |
| 1855 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N2
1159 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 賢 【ケン】 intelligence, genius, scholarship, virtue
- 賢人 【ケンジン】 wise person, virtuous person, sage, unrefined sake
- 遺賢 【イケン】 able men left out of office
- 聖賢 【セイケン】 saints and sages
Kun reading compounds
- 賢い 【かしこい】 wise, clever, smart, well-behaved (esp. children and pets), obedient, good
Readings
- Japanese names:
- かた、 さか、 さと、 さとし、 たか、 たて、 のり、 まこと、 まさ、 まさる
- Korean:
- hyeon
Spanish
- inteligente
- sabio
- ingenioso
Portuguese
- sábio
- inteligente
- sabedoria
- inteligência
French
- intelligent
- sage
- sagesse
| 3461 | 2001 Kanji |
| 7b9.2 | The Kanji Dictionary |
| 2-9-7 | SKIP code |
| 2-8-7 | SKIP code |
| 7780.6 | Four corner code |
| 1-24-13 | JIS X 0208-1997 kuten code |
| 8ce2 | Unicode hex code |
genius, years old, cubic shaku
- On:
- サイ
Jōyō kanji, taught in grade 2
JLPT level N3
1497 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 才 【サイ】 ability, gift, talent, aptitude, genius, sai, traditional unit of volume, approx. 1.8 ml
- 歳 【サイ】 ... years old, age (of) ...
- 鬼才 【キサイ】 wizard, genius, remarkable talent, exceptional ability
- 英才 【エイサイ】 genius, brilliance, unusual talent, gifted person, person of unusual talent
Readings
- Korean:
- jae
Spanish
- talento
- capacidad
- habilidad
- años de edad
Portuguese
- gênio
- anos antigos
French
- génie
- "(x) ans" (âge)
- shaku cubique (18,04 ml)
| 217 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 139 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 126 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 639 | A New Dictionary of Kanji Usage |
| 270 | Classic Nelson (Andrew Nelson) |
| 574 | Essential Kanji (P.G. O’Neill) |
| 553 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 35 | Japanese Names (P.G. O’Neill) |
| 551 | Kanji and Kana (Spahn and Hadamitzky) |
| 560 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 739 | Kanji in Context (Nishiguchi and Kono) |
| 853 | Kodansha Compact Kanji Guide |
| 4218 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2131 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2880 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 688 | Les Kanjis dans la tete (Yves Maniette) |
| 11769 | Morohashi |
| 3410 | New Japanese English Character Dictionary (Jack Halpern) |
| 2059 | New Nelson (John Haig) |
| 681 | Remembering The Kanji (James Heisig) |
| 736 | Remembering The Kanji, 6th edition (James Heisig) |
| 85 | Tuttle Kanji Cards (Alexander Kask) |
| 1447 | 2001 Kanji |
| 0a3.27 | The Kanji Dictionary |
| 4-3-3 | SKIP code |
| 5000.0 | Four corner code |
| 4020.0 | Four corner code |
| 1-26-45 | JIS X 0208-1997 kuten code |
| 624d | Unicode hex code |