| 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-, negative prefix
- 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 5
JLPT level N3
571 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 易 【エキ】 type of cleromancy divination (described in the Book of Changes) performed with long sticks, The Book of Changes, Yijing, I Ching
- 易学 【エキガク】 study of divination
- 改易 【カイエキ】 change of rank
- 加工交易 【カコウコウエキ】 processing trade (importing all or part of raw and auxiliary materials, parts, components, accessories, and packaging materials in bond from a foreign company, and re-exporting the finished products after processing or assembly for distribution and sale by that foreign company)
- 易 【イ】 easiness
- 易々 【イイ】 easy, simple, plain
- 簡易 【カンイ】 simplicity, convenience, easiness, quasi-
- 難易 【ナンイ】 (relative) difficulty
Kun reading compounds
- 易しい 【やさしい】 easy, plain, simple
- やさしい日本語 【やさしいにほんご】 easy Japanese (that is easily understood by non-native speakers, children, etc.)
- 易い 【やすい】 easy, likely to ..., have a tendency to ..., easy to ...
Readings
- Korean:
- yeog, i
Spanish
- fácil
- simple
- cambio
- intercambio
- adivinación
- sencillo
Portuguese
- Fácil
- ler a sorte
- pronto para
- simples
- advinhação
French
- facile
- prêt-à-...
- simple
- voyance
- divination
- commerce
| 545 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 647 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 618 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 810 | A New Dictionary of Kanji Usage |
| 2107 | Classic Nelson (Andrew Nelson) |
| 824 | Essential Kanji (P.G. O’Neill) |
| 597 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 714 | Japanese Names (P.G. O’Neill) |
| 759 | Kanji and Kana (Spahn and Hadamitzky) |
| 772 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 434 | Kanji in Context (Nishiguchi and Kono) |
| 967 | Kodansha Compact Kanji Guide |
| 3064 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1561 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2135 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1060 | Les Kanjis dans la tete (Yves Maniette) |
| 13814 | Morohashi |
| 2411 | New Japanese English Character Dictionary (Jack Halpern) |
| 2432 | New Nelson (John Haig) |
| 1051 | Remembering The Kanji (James Heisig) |
| 1130 | Remembering The Kanji, 6th edition (James Heisig) |
| 383 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 676 | Tuttle Kanji Cards (Alexander Kask) |
| 3851 | 2001 Kanji |
| 4c4.9 | The Kanji Dictionary |
| 2-4-4 | SKIP code |
| 6022.7 | Four corner code |
| 1-16-55 | JIS X 0208-1997 kuten code |
| 6613 | Unicode hex code |