| 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 grade 4
JLPT level N3
516 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 敗 【ハイ】 loss, defeat, counter for losses
- 敗因 【ハイイン】 cause of defeat
- 惜敗 【セキハイ】 regrettable defeat, defeat by a narrow margin
- 零敗 【レイハイ】 losing without scoring, shutout, whitewash, having no losses, being undefeated
Kun reading compounds
- 敗れる 【やぶれる】 to be defeated, to be beaten, to be unsuccessful, to lose
Readings
- Korean:
- pae
Spanish
- fallo
- derrota
- fracaso
- ser derrotado
- ser vencido
- fracasar
Portuguese
- falha
- derrota
- mudança na sorte
French
- défaut
- défaite
- revers
| 693 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 591 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 562 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 562 | A New Dictionary of Kanji Usage |
| 4494 | Classic Nelson (Andrew Nelson) |
| 670 | Essential Kanji (P.G. O’Neill) |
| 589 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 511 | Kanji and Kana (Spahn and Hadamitzky) |
| 520 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 718 | Kanji in Context (Nishiguchi and Kono) |
| 941 | Kodansha Compact Kanji Guide |
| 1868 | Kodansha Kanji Dictionary (Jack Halpern) |
| 991 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1342 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 337 | Les Kanjis dans la tete (Yves Maniette) |
| 13227 | Morohashi |
| 1476 | New Japanese English Character Dictionary (Jack Halpern) |
| 2343 | New Nelson (John Haig) |
| 331 | Remembering The Kanji (James Heisig) |
| 353 | Remembering The Kanji, 6th edition (James Heisig) |
| 420 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 575 | Tuttle Kanji Cards (Alexander Kask) |
| 3966 | 2001 Kanji |
| 7b4.1 | The Kanji Dictionary |
| 1-7-4 | SKIP code |
| 6884.0 | Four corner code |
| 1-39-52 | JIS X 0208-1997 kuten code |
| 6557 | Unicode hex code |