| 723 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 620 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 796 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 227 | A New Dictionary of Kanji Usage |
| 2773 | Classic Nelson (Andrew Nelson) |
| 386 | Essential Kanji (P.G. O’Neill) |
| 715 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1789 | Japanese Names (P.G. O’Neill) |
| 93 | Kanji and Kana (Spahn and Hadamitzky) |
| 93 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 400 | Kanji in Context (Nishiguchi and Kono) |
| 1280 | Kodansha Compact Kanji Guide |
| 2648 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1351 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1832 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1791 | Les Kanjis dans la tete (Yves Maniette) |
| 19113 | Morohashi |
| 2135 | New Japanese English Character Dictionary (Jack Halpern) |
| 3439 | New Nelson (John Haig) |
| 1775 | Remembering The Kanji (James Heisig) |
| 1913 | Remembering The Kanji, 6th edition (James Heisig) |
| 179 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 600 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 4
274 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 無 【ム】 nothing, naught, nought, nil, zero, un-, non-
- 無意識 【ムイシキ】 unconsciousness, unconscious, involuntary, automatic, mechanical, unintentional, spontaneous, the unconscious
- 皆無 【カイム】 nonexistent, nil, none, nothing (at all), bugger-all
- 虚無 【キョム】 nihility, nothingness
- 無 【ブ】 un-, non-, bad ..., poor ...
- 不気味 【ブキミ】 weird, eerie, ominous, creepy, uncanny, unearthly
Kun reading compounds
- 無い 【ない】 nonexistent, not being (there), unowned, not had, unpossessed, unique, not, impossible, won't happen, not, to not be, to have not
- 【ないといけない】 have to (verb), must (verb), is indispensable, absolutely necessary
- 苦無 【くない】 ninja throwing knives, mediaeval farming tool for digging, prying, etc.
Readings
- Korean:
- mu
Spanish
- nada
- inexistente
- prefijo negativo
- no hay
Portuguese
- Sem valor
- nada
- não sou/ estou
- nihil
- não
French
- néant
- rien
- ne pas
- non
- in-
- négatif
| 2340 | 2001 Kanji |
| 4d8.8 | The Kanji Dictionary |
| 2-2-10 | SKIP code |
| 2-8-4 | SKIP code |
| 8033.1 | Four corner code |
| 1-44-21 | JIS X 0208-1997 kuten code |
| 7121 | Unicode hex code |
severance, decline, refuse, apologize, warn, dismiss, prohibit, decision, judgement, cutting
Jōyō kanji, taught in grade 5
JLPT level N3
338 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 断 【ダン】 decision, judgment, resolution
- 断言 【ダンゲン】 assertion, declaration, affirmation
- 独断 【ドクダン】 one's own judgement (judgment), decision made without consulting others, arbitrary decision, dogmatism
- 縦断 【ジュウダン】 running through (north-south), cutting across, travelling across, cutting vertically, sectioning longitudinally
Kun reading compounds
- 断つ 【たつ】 to sever, to cut off, to suppress, to eradicate, to exterminate, to abstain (from), to give up
- 断る 【ことわる】 to refuse, to reject, to dismiss, to turn down, to decline, to inform, to give notice, to tell in advance, to ask leave, to excuse oneself (from)
- 断るまでもなく 【ことわるまでもなく】 needless to say
Readings
- Korean:
- dan
Spanish
- cortar
- interrumpir
- rehusar
- declinar
- rechazar
Portuguese
- desligamento
- decadência
- recusa
- pedir desculpas
- avisar
- despedir
- proíbir
- decisão
- julgamento
- incisivo
French
- refus
- décliner
- rupture
- excuses
- prévenir
- rejeter
- interdire
- décision
- jugement
- trancher
| 841 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 773 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 750 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 493 | A New Dictionary of Kanji Usage |
| 2078 | Classic Nelson (Andrew Nelson) |
| 606 | Essential Kanji (P.G. O’Neill) |
| 594 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1669 | Japanese Names (P.G. O’Neill) |
| 1024 | Kanji and Kana (Spahn and Hadamitzky) |
| 1063 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 900 | Kanji in Context (Nishiguchi and Kono) |
| 955 | Kodansha Compact Kanji Guide |
| 1885 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1001 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1355 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1145 | Les Kanjis dans la tete (Yves Maniette) |
| 13557 | Morohashi |
| 1492 | New Japanese English Character Dictionary (Jack Halpern) |
| 2385 | New Nelson (John Haig) |
| 1136 | Remembering The Kanji (James Heisig) |
| 1218 | Remembering The Kanji, 6th edition (James Heisig) |
| 426 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 743 | Tuttle Kanji Cards (Alexander Kask) |
| 1254 | 2001 Kanji |
| 6b5.6 | The Kanji Dictionary |
| 1-7-4 | SKIP code |
| 2272.1 | Four corner code |
| 1-35-39 | JIS X 0208-1997 kuten code |
| 65ad | Unicode hex code |