| 500 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 600 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 572 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 134 | A New Dictionary of Kanji Usage |
| 17 | Classic Nelson (Andrew Nelson) |
| 130 | Essential Kanji (P.G. O’Neill) |
| 104 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 94 | Japanese Names (P.G. O’Neill) |
| 3.18 | Japanese for Busy People |
| 94 | Kanji and Kana (Spahn and Hadamitzky) |
| 94 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 422 | Kanji in Context (Nishiguchi and Kono) |
| 10 | Kodansha Compact Kanji Guide |
| 4242 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2141 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2890 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1225 | Les Kanjis dans la tete (Yves Maniette) |
| 19 | Morohashi |
| 3434 | New Japanese English Character Dictionary (Jack Halpern) |
| 13 | New Nelson (John Haig) |
| 1217 | Remembering The Kanji (James Heisig) |
| 1302 | Remembering The Kanji, 6th edition (James Heisig) |
| 103 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 444 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 4
JLPT level N4
101 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 不 【フ】 un-, non-
- 不安 【フアン】 anxiety, uneasiness, worry, apprehension, fear, insecurity, suspense
- 意味不 【イミフ】 of uncertain meaning, ambiguous, cryptic, nonsensical, incomprehensible, perplexing
- 社不 【シャフ】 person unfit for society, misfit
- 無 【ブ】 un-, non-, bad ..., poor ...
- 不気味 【ブキミ】 weird, eerie, ominous, creepy, uncanny, unearthly
Readings
- Korean:
- bu, bul
Spanish
- prefijo negativo: in-
- des-
Portuguese
- Prefixo negativo
- negativa
- não
- feia
- ruim
- deselegante
French
- négation
- non
- mauvais
- laid
- maladroit
| 3154 | 2001 Kanji |
| 0a4.2 | The Kanji Dictionary |
| 4-4-1 | SKIP code |
| 3-3-1 | SKIP code |
| 3-2-2 | SKIP code |
| 1090.0 | Four corner code |
| 1-41-52 | JIS X 0208-1997 kuten code |
| 4e0d | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N1
727 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 壊滅 【カイメツ】 (complete) destruction, annihilation, devastation
- 壊血病 【カイケツビョウ】 scurvy
- 損壊 【ソンカイ】 damage, destruction
- 全壊 【ゼンカイ】 complete destruction
- 壊死 【エシ】 necrosis
- 壊劫 【エコウ】 the kalpa of destruction (the third aeon of the universe)
- 不壊 【フエ】 indestructibility
- 金剛不壊 【コンゴウフエ】 firm and solid, sturdy and indestructible, unshakable, adamantine
Kun reading compounds
- 壊す 【こわす】 to break, to destroy, to demolish, to wreck, to ruin, to spoil, to damage, to break (a bill, etc.)
- 壊れる 【こわれる】 to be broken, to break, to fall apart, to collapse, to be destroyed, to be damaged, to break (down), to stop working, to fall through (of a plan, deal, etc.), to collapse, to break down (of a relationship, negotiations, etc.), to be broken off, to be ruined (of an atmosphere, one's image, etc.)
Readings
- Korean:
- koe
Spanish
- colapso
- derrumbe
- destrucción
- romper
- romperse
- averiarse
Portuguese
- demolição
- quebrar
- destruir
French
- démolition
- casser
- détruire
| 1066 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1266 | A New Dictionary of Kanji Usage |
| 1147 | Classic Nelson (Andrew Nelson) |
| 1578 | Essential Kanji (P.G. O’Neill) |
| 1171 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2602 | Japanese Names (P.G. O’Neill) |
| 1407 | Kanji and Kana (Spahn and Hadamitzky) |
| 1496 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1038 | Kanji in Context (Nishiguchi and Kono) |
| 390 | Kodansha Compact Kanji Guide |
| 934 | Kodansha Kanji Dictionary (Jack Halpern) |
| 524 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 684 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 407 | Les Kanjis dans la tete (Yves Maniette) |
| 5541P | Morohashi |
| 756 | New Japanese English Character Dictionary (Jack Halpern) |
| 1102 | New Nelson (John Haig) |
| 400 | Remembering The Kanji (James Heisig) |
| 427 | Remembering The Kanji, 6th edition (James Heisig) |
| 1822 | Tuttle Kanji Cards (Alexander Kask) |
| 1465 | 2001 Kanji |
| 3b13.3 | The Kanji Dictionary |
| 1-3-13 | SKIP code |
| 4413.2 | Four corner code |
| 1-18-85 | JIS X 0208-1997 kuten code |
| 58ca | Unicode hex code |