| 723 | A Guide To Reading and Writing Japanese (Florence Sakade) |
| 620 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 796 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 227 | A New Dictionary of Kanji Usage |
| 2773 | Classic Nelson (Andrew Nelson) |
| 386 | Essential Kanji (P.G. O’Neill) |
| 715 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1789 | Japanese Names (P.G. O’Neill) |
| 93 | Kanji and Kana (Spahn and Hadamitzky) |
| 93 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 400 | Kanji in Context (Nishiguchi and Kono) |
| 1280 | Kodansha Compact Kanji Guide |
| 2648 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1351 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1832 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1791 | Les Kanjis dans la tete (Yves Maniette) |
| 19113 | Morohashi |
| 2135 | New Japanese English Character Dictionary (Jack Halpern) |
| 3439 | New Nelson (John Haig) |
| 1775 | Remembering The Kanji (James Heisig) |
| 1913 | Remembering The Kanji, 6th edition (James Heisig) |
| 179 | The Kanji Way to Japanese Language Power (Dale Crowley) |
| 600 | Tuttle Kanji Cards (Alexander Kask) |
Jōyō kanji, taught in grade 4
274 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 無 【ム】 nothing, naught, nought, nil, zero, un-, non-
- 無意識 【ムイシキ】 unconsciousness, unconscious, involuntary, automatic, mechanical, unintentional, spontaneous, the unconscious
- 皆無 【カイム】 nonexistent, nil, none, nothing (at all), bugger-all
- 虚無 【キョム】 nihility, nothingness
- 無 【ブ】 un-, non-, bad ..., poor ...
- 不気味 【ブキミ】 weird, eerie, ominous, creepy, uncanny, unearthly
Kun reading compounds
- 無い 【ない】 nonexistent, not being (there), unowned, not had, unpossessed, unique, not, impossible, won't happen, not, to not be, to have not
- 【ないといけない】 have to (verb), must (verb), is indispensable, absolutely necessary
- 苦無 【くない】 ninja throwing knives, mediaeval farming tool for digging, prying, etc.
Readings
- Korean:
- mu
Spanish
- nada
- inexistente
- prefijo negativo
- no hay
Portuguese
- Sem valor
- nada
- não sou/ estou
- nihil
- não
French
- néant
- rien
- ne pas
- non
- in-
- négatif
| 2340 | 2001 Kanji |
| 4d8.8 | The Kanji Dictionary |
| 2-2-10 | SKIP code |
| 2-8-4 | SKIP code |
| 8033.1 | Four corner code |
| 1-44-21 | JIS X 0208-1997 kuten code |
| 7121 | Unicode hex code |
Jōyō kanji, taught in junior high
JLPT level N1
1625 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 憂慮 【ユウリョ】 anxiety, concern, fear
- 憂鬱 【ユウウツ】 depression, melancholy, dejection, gloom, despondency
- 外憂 【ガイユウ】 external troubles, foreign threat
- 内憂 【ナイユウ】 internal troubles, domestic discord
Kun reading compounds
- 憂える 【うれえる】 to worry about, to be anxious about, to be concerned about, to lament, to grieve, to feel sorrow for
- 憂い 【うれい】 sorrow, grief, anguish, distress, anxiety, worry, trouble, affliction, fear, misgivings
- 憂い顔 【うれいがお】 sad face, sorrowful face, anxious look, sad countenance
- 憂い 【うい】 unhappy, sad, gloomy
- 憂き 【うき】 unhappy, sad, gloomy
- 憂き目 【うきめ】 bitter experience, misery, distress, grief, sad thoughts, hardship
Readings
- Japanese names:
- ゆ
- Korean:
- u
Spanish
- pesadumbre
- inquietud
- preocupación
- estar apesadumbrado
- estar inquieto
- estar preocupado
Portuguese
- melancolia
- luto
- lamento
- está infeliz
- triste
- ansioso
French
- mélancolie
- dépression
- chagrin
- lamentation
- triste
- anxieux
- malheureux
| 1871 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1627 | A New Dictionary of Kanji Usage |
| 70 | Classic Nelson (Andrew Nelson) |
| 1518 | Essential Kanji (P.G. O’Neill) |
| 1319 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 1032 | Kanji and Kana (Spahn and Hadamitzky) |
| 1073 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1829 | Kanji in Context (Nishiguchi and Kono) |
| 800 | Kodansha Compact Kanji Guide |
| 2664 | Kodansha Kanji Dictionary (Jack Halpern) |
| 1357 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 1842 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 624 | Les Kanjis dans la tete (Yves Maniette) |
| 11170 | Morohashi |
| 2145 | New Japanese English Character Dictionary (Jack Halpern) |
| 1971 | New Nelson (John Haig) |
| 616 | Remembering The Kanji (James Heisig) |
| 663 | Remembering The Kanji, 6th edition (James Heisig) |
| 1763 | Tuttle Kanji Cards (Alexander Kask) |
| 3167 | 2001 Kanji |
| 4i12.1 | The Kanji Dictionary |
| 2-2-13 | SKIP code |
| 2-8-7 | SKIP code |
| 1024.7 | Four corner code |
| 1040.7 | Four corner code |
| 1-45-11 | JIS X 0208-1997 kuten code |
| 6182 | Unicode hex code |
Jōyō kanji, taught in grade 6
JLPT level N1
988 of 2500 most used kanji in newspapers
Stroke order
On reading compounds
- 樹木 【ジュモク】 tree, trees and shrubs
- 樹脂 【ジュシ】 resin, rosin
- 植樹 【ショクジュ】 tree-planting
- 広葉樹 【コウヨウジュ】 broadleaf tree, broad-leaved tree
Kun reading compounds
- 木 【き】 tree, shrub, bush, wood, timber, wooden clappers (signalling the beginning or end of a performance)
- 木々 【きぎ】 (many) trees, every tree, all kinds of trees
- 一樹 【いちじゅ】 one tree, a tree
- 楷の木 【かいのき】 Chinese pistache (Pistacia chinensis)
Readings
- Japanese names:
- いつき、 うえ、 こ、 しげ、 じ、 たちき、 たつ、 たつる、 な
- Korean:
- su
Spanish
- árbol
- vegetación
- establecer
Portuguese
- Madeira-de-lei
- madeira
French
- grume
- bois
| 897 | A Guide To Reading and Writing Japanese 3rd edition (Henshall, Seeley and De Groot) |
| 888 | A Guide To Remembering Japanese Characters (Kenneth G. Henshall) |
| 1034 | A New Dictionary of Kanji Usage |
| 2377 | Classic Nelson (Andrew Nelson) |
| 1053 | Essential Kanji (P.G. O’Neill) |
| 1446 | Japanese Kanji Flashcards (Max Hodges and Tomoko Okazaki) |
| 2483 | Japanese Names (P.G. O’Neill) |
| 1144 | Kanji and Kana (Spahn and Hadamitzky) |
| 1197 | Kanji and Kana, 2nd Edition (Spahn and Hadamitzky) |
| 1853 | Kanji in Context (Nishiguchi and Kono) |
| 1117 | Kodansha Compact Kanji Guide |
| 1363 | Kodansha Kanji Dictionary (Jack Halpern) |
| 735 | Kodansha Kanji Learner’s Dictionary (Jack Halpern) |
| 987 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) |
| 1458 | Les Kanjis dans la tete (Yves Maniette) |
| 15496 | Morohashi |
| 1075 | New Japanese English Character Dictionary (Jack Halpern) |
| 2878 | New Nelson (John Haig) |
| 1446 | Remembering The Kanji (James Heisig) |
| 1554 | Remembering The Kanji, 6th edition (James Heisig) |
| 993 | Tuttle Kanji Cards (Alexander Kask) |
| 1848 | 2001 Kanji |
| 4a12.3 | The Kanji Dictionary |
| 1-4-12 | SKIP code |
| 4490.0 | Four corner code |
| 1-28-89 | JIS X 0208-1997 kuten code |
| 6a39 | Unicode hex code |