| 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 4
JLPT level N1
572 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 健康食品 【ケンコウショクヒン】 health foods
- 健康 【ケンコウ】 health, healthy, sound, fit, wholesome
- 豪健 【ゴウケン】 hardy, sturdy, robust
- 質実剛健 【シツジツゴウケン】 unaffected and sincere, with fortitude and vigor (vigour)
Kun reading compounds
- 健やか 【すこやか】 vigorous, healthy, sound
Readings
- Japanese names:
- かつ、 たけ、 たけし、 たて、 とし、 やす、 やすし
- Korean:
- geon, gyeon
Spanish
- salud
- saludable
- vigor
- fuerza
- sano
Portuguese
- saudável
- saúde
- vigor
- persistência
French
- santé
- sain
- bien portant
- force
- persistance
| 599 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 499 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 474 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 568 | A New Dictionary of Kanji Usage |
| 512 | Classic Nelson (Andrew Nelson) |
| 364 | Essential Kanji (P.G. O’Neill) |
| 329 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1282 | Japanese Names (P.G. O’Neill) |
| 893 | Kanji and Kana (Spahn and Hadamitzky) |
| 914 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1053 | Kanji in Context (Nishiguchi and Kono) |
| 118 | Kodansha Compact Kanji Guide |
| 152 | Kodansha Kanji Dictionary (Jack Halpern) |
| 102 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 117 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 983 | Les Kanjis dans la tete (Yves Maniette) |
| 875 | Morohashi |
| 134 | New Japanese English Character Dictionary (Jack Halpern) |
| 278 | New Nelson (John Haig) |
| 974 | Remembering The Kanji (James Heisig) |
| 1048 | Remembering The Kanji, 6th edition (James Heisig) |
| 564 | Tuttle Kanji Cards (Alexander Kask) |
| 2167 | 2001 Kanji |
| 2a8.34 | The Kanji Dictionary |
| 1-2-9 | SKIP code |
| 1-2-8 | SKIP code |
| 2524.0 | Four corner code |
| 1-23-82 | JIS X 0208-1997 kuten code |
| 5065 | Unicode hex code |
ease, peace
- On:
- コウ
Jōyō kanji, taught in grade 4
JLPT level N1
760 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 康安 【コウアン】 Kōan era (of the Northern Court; 1361.3.29-1362.9.23)
- 康永 【コウエイ】 Kōei era (of the Northern Court; 1342.4.27-1345.10.21)
- 小康 【ショウコウ】 lull, breathing spell, respite, remission (of an illness), becoming stable
- 安康 【アンコウ】 calm and peaceful period of time
Readings
- Japanese names:
- かん、 こ、 みち、 やす、 やすし
- Korean:
- gang
Spanish
- tranquilo
- calmado
- sano
Portuguese
- facilidade
- paz
French
- tranquille
- paisible
| 608 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 506 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 480 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 783 | A New Dictionary of Kanji Usage |
| 1518 | Classic Nelson (Andrew Nelson) |
| 860 | Essential Kanji (P.G. O’Neill) |
| 513 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1509 | Japanese Names (P.G. O’Neill) |
| 894 | Kanji and Kana (Spahn and Hadamitzky) |
| 916 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1054 | Kanji in Context (Nishiguchi and Kono) |
| 592 | Kodansha Compact Kanji Guide |
| 3877 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1994 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2693 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1167 | Les Kanjis dans la tete (Yves Maniette) |
| 9376 | Morohashi |
| 3124 | New Japanese English Character Dictionary (Jack Halpern) |
| 1621 | New Nelson (John Haig) |
| 1159 | Remembering The Kanji (James Heisig) |
| 1243 | Remembering The Kanji, 6th edition (James Heisig) |
| 565 | Tuttle Kanji Cards (Alexander Kask) |
| 542 | 2001 Kanji |
| 3q8.1 | The Kanji Dictionary |
| 3-3-8 | SKIP code |
| 0023.2 | Four corner code |
| 1-25-15 | JIS X 0208-1997 kuten code |
| 5eb7 | Unicode hex code |