| 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
1178 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 詳報 【ショウホウ】 detailed report, full report, details, particulars
- 詳細 【ショウサイ】 details, particulars, specifics, detailed, specific, minute, close-up view (of a digitally displayed map), zoomed-in view
- 不詳 【フショウ】 unknown, unidentified, unspecified
- 姓名不詳 【セイメイフショウ】 unidentified, name unknown
Kun reading compounds
- 詳しい 【くわしい】 detailed, full, minute, knowing very well, knowledgeable (about), well-acquainted (with), well-informed (about), familiar (with)
- 詳らか 【つまびらか】 detailed, clear
- 詳らかでない 【つまびらかでない】 unknown
Readings
- Japanese names:
- よし
- Korean:
- sang, yang
Spanish
- detallado
- minucioso
Portuguese
- detalhado
- cheio
- bem-informado
- preciso
French
- détaillé
- complet
- précis
- bien informé
| 1409 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1172 | A New Dictionary of Kanji Usage |
| 4357 | Classic Nelson (Andrew Nelson) |
| 896 | Essential Kanji (P.G. O’Neill) |
| 1752 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1927 | Japanese Names (P.G. O’Neill) |
| 1577 | Kanji and Kana (Spahn and Hadamitzky) |
| 1683 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 944 | Kanji in Context (Nishiguchi and Kono) |
| 1682 | Kodansha Compact Kanji Guide |
| 1926 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1026 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1386 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 556 | Les Kanjis dans la tete (Yves Maniette) |
| 35446 | Morohashi |
| 1526 | New Japanese English Character Dictionary (Jack Halpern) |
| 5607 | New Nelson (John Haig) |
| 550 | Remembering The Kanji (James Heisig) |
| 589 | Remembering The Kanji, 6th edition (James Heisig) |
| 1667 | Tuttle Kanji Cards (Alexander Kask) |
| 3055 | 2001 Kanji |
| 7a6.12 | The Kanji Dictionary |
| 1-7-6 | SKIP code |
| 0865.1 | Four corner code |
| 1-30-60 | JIS X 0208-1997 kuten code |
| 8a73 | Unicode hex code |