| 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 |
Jōyō kanji, taught in grade 6
JLPT level N3
903 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 痛 【ツウ】 pain, ache, -algia
- 痛感 【ツウカン】 feeling keenly, fully realizing
- 悲痛 【ヒツウ】 grief, sorrow, extreme sadness, heartbreak
- 沈痛 【チンツウ】 grave, sad, mournful, sorrowful, pensive
Kun reading compounds
- 痛い 【いたい】 painful, sore, cringy, embarrassing
- 痛々しい 【いたいたしい】 pitiful, pathetic, painful to look at
- 痛む 【いたむ】 to hurt, to ache, to feel a pain, to be injured, to be spoiled (e.g. food), to be damaged
- 痛ましい 【いたましい】 pitiful, heartbreaking, heartrending, touching, tragic, sad, hurtful
- 痛める 【いためる】 to hurt, to injure, to cause pain, to harm, to damage, to spoil, to worry, to bother, to be grieved over, to afflict, to cause financial loss, to hurt one's pocket
Readings
- Korean:
- tong
Spanish
- dolor
- daño
- herida
- doloroso
- herirse
- herir
Portuguese
- dor
- ferida
- injúria
- contusão
French
- douleur
- mal
- dommage
- contusion, bleu
| 954 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 943 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 769 | A New Dictionary of Kanji Usage |
| 3054 | Classic Nelson (Andrew Nelson) |
| 1020 | Essential Kanji (P.G. O’Neill) |
| 750 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1320 | Kanji and Kana (Spahn and Hadamitzky) |
| 1402 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 346 | Kanji in Context (Nishiguchi and Kono) |
| 1353 | Kodansha Compact Kanji Guide |
| 4071 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2065 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2799 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1706 | Les Kanjis dans la tete (Yves Maniette) |
| 22195 | Morohashi |
| 3285 | New Japanese English Character Dictionary (Jack Halpern) |
| 3814 | New Nelson (John Haig) |
| 1690 | Remembering The Kanji (James Heisig) |
| 1825 | Remembering The Kanji, 6th edition (James Heisig) |
| 953 | Tuttle Kanji Cards (Alexander Kask) |
| 553 | 2001 Kanji |
| 5i7.7 | The Kanji Dictionary |
| 3-5-7 | SKIP code |
| 0012.7 | Four corner code |
| 1-36-43 | JIS X 0208-1997 kuten code |
| 75db | Unicode hex code |