| 1671 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1731 | A New Dictionary of Kanji Usage |
| 4830 | Classic Nelson (Andrew Nelson) |
| 1388 | Essential Kanji (P.G. O’Neill) |
| 975 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1943 | Japanese Names (P.G. O’Neill) |
| 966 | Kanji and Kana (Spahn and Hadamitzky) |
| 997 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1372 | Kanji in Context (Nishiguchi and Kono) |
| 1811 | Kodansha Compact Kanji Guide |
| 2123 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1108 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1507 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1509 | Les Kanjis dans la tete (Yves Maniette) |
| 40219 | Morohashi |
| 1689 | New Japanese English Character Dictionary (Jack Halpern) |
| 6235 | New Nelson (John Haig) |
| 1495 | Remembering The Kanji (James Heisig) |
| 1611 | Remembering The Kanji, 6th edition (James Heisig) |
| 1597 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in junior high
JLPT level N2
1574 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 鈍 【ドン】 dull, slow, stupid, dull-brained
- 鈍化 【ドンカ】 becoming dull, slowing down
- 焼鈍 【ショウドン】 annealing
- 愚鈍 【グドン】 stupid, dim-witted, dense, dull, obtuse, slow
Kun reading compounds
- 鈍い 【にぶい】 dull (e.g. a knife), blunt, thickheaded, obtuse, stupid, dull (sound, color, etc.), dim (light), slow, sluggish, inert, lethargic, insensitive, dull (e.g. reflexes), unperceptive, unfeeling
- 鈍い音 【にぶいおと】 dull sound, muffled sound
- 鈍る 【にぶる】 to become blunt, to grow dull, to become less capable, to weaken, to falter
- 鈍る 【にぶる】 to become blunt, to grow dull, to become less capable, to weaken, to falter
- 鈍ら 【なまくら】 blunt (e.g. sword), dull, lazy, cowardly, good for nothing
Readings
- Korean:
- dun
Spanish
- torpe
- pesado
- embotado
- obtuso
- embotarse
- atascarse
Portuguese
- tolo
- lento
- estúpido
- embotado
- sem corte
French
- émoussé
- lent
- bête
| 2856 | 2001 Kanji |
| 8a4.2 | The Kanji Dictionary |
| 1-8-4 | SKIP code |
| 8511.7 | Four corner code |
| 1-38-63 | JIS X 0208-1997 kuten code |
| 920d | 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 |