| 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 N3
803 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 老 【ロウ】 old age, age, old people, the old, the aged, senior, elder, I, me, my humble self
- 老化 【ロウカ】 ageing, aging, senile deterioration
- 養老 【ヨウロウ】 making provision for the elderly, making provision for one's old age, spending one's old age in comfort, Yōrō era (717.11.17-724.2.4)
- 敬老 【ケイロウ】 respect for the aged
Kun reading compounds
- 老いる 【おいる】 to age, to grow old
- 老ける 【ふける】 to age, to grow old (esp. in appearance), to show marks of age
Readings
- Japanese names:
- えび、 おい、 び
- Korean:
- ro
Spanish
- envejecer
- viejo
- experimentado
- hacerse viejo
Portuguese
- velho
- velhice
- envelhecer
French
- vieillard
- âgé
- vieillir
| 541 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 638 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 609 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 788 | A New Dictionary of Kanji Usage |
| 3683 | Classic Nelson (Andrew Nelson) |
| 637 | Essential Kanji (P.G. O’Neill) |
| 837 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 334 | Japanese Names (P.G. O’Neill) |
| 543 | Kanji and Kana (Spahn and Hadamitzky) |
| 552 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 737 | Kanji in Context (Nishiguchi and Kono) |
| 1576 | Kodansha Compact Kanji Guide |
| 3963 | Kodansha Kanji Dictionary (Jack Halpern) |
| 2040 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2754 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1259 | Les Kanjis dans la tete (Yves Maniette) |
| 28842 | Morohashi |
| 3197 | New Japanese English Character Dictionary (Jack Halpern) |
| 4696 | New Nelson (John Haig) |
| 1251 | Remembering The Kanji (James Heisig) |
| 1340 | Remembering The Kanji, 6th edition (James Heisig) |
| 472 | Tuttle Kanji Cards (Alexander Kask) |
| 1456 | 2001 Kanji |
| 2k4.5 | The Kanji Dictionary |
| 3-4-2 | SKIP code |
| 4471.1 | Four corner code |
| 1-47-23 | JIS X 0208-1997 kuten code |
| 8001 | Unicode hex code |
Jōyō kanji, taught in grade 6
JLPT level N2
1086 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 泉水 【センスイ】 garden pond, miniature lake, fountain
- 泉下 【センカ】 Hades, the hereafter
- 源泉 【ゲンセン】 source (of a spring, etc.), source (of payment, energy, knowledge, etc.), origin, wellspring
- 天然温泉 【テンネンオンセン】 natural hot spring
Kun reading compounds
- 泉 【いずみ】 spring, fountain
- 泉熱 【いずみねつ】 Izumi fever (resembles scarlet fever)
- 知識の泉 【ちしきのいずみ】 source of knowledge
Readings
- Japanese names:
- いず、 ずい、 ずみ、 ぜい、 ぜん、 の
- Korean:
- cheon
Spanish
- manantial
- fuente
Portuguese
- Fonte
- nascente
French
- source
- fontaine
| 926 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 915 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 902 | A New Dictionary of Kanji Usage |
| 3099 | Classic Nelson (Andrew Nelson) |
| 915 | Essential Kanji (P.G. O’Neill) |
| 674 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 965 | Japanese Names (P.G. O’Neill) |
| 1192 | Kanji and Kana (Spahn and Hadamitzky) |
| 1253 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 840 | Kanji in Context (Nishiguchi and Kono) |
| 1154 | Kodansha Compact Kanji Guide |
| 3176 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1636 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 2224 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 135 | Les Kanjis dans la tete (Yves Maniette) |
| 17274 | Morohashi |
| 2567 | New Japanese English Character Dictionary (Jack Halpern) |
| 3095 | New Nelson (John Haig) |
| 133 | Remembering The Kanji (James Heisig) |
| 140 | Remembering The Kanji, 6th edition (James Heisig) |
| 887 | Tuttle Kanji Cards (Alexander Kask) |
| 842 | 2001 Kanji |
| 3a5.33 | The Kanji Dictionary |
| 2-5-4 | SKIP code |
| 2623.2 | Four corner code |
| 1-32-84 | JIS X 0208-1997 kuten code |
| 6cc9 | Unicode hex code |