不

common

フ/FU/    ブ/BU/FU/フ/    BU/ブ/

negative;  non-;  bad;  ugly;  clumsy

Radical: 一 (one).   Strokes: 4画.   Elements: |ノ一丶.   Pinyin: bù / bú.   Hangul: 부 [bu] 불 [bul].

Jōyō Kanji 4th Grade.   JLPT N4.

Example compounds:
フFU不義【ふぎfugi】immorality; adultery; murdering one's teacher or a government official
不眠不休【ふみんふきゅうfuminfukyū】without sleep or rest; day and night
不衛生【ふえいせいfueisei】unsanitary condition; lack of hygienic care; inattention to hygiene; unhygienic conditions
ブBU不愛想【ぶあいそうbuaisō】unsociability; bluntness
不作法【ぶさほうbusahō】ill-mannered; rude
不粋【ぶすいbusui】no sense of refinement; inelegant; lacking in polish; unromantic; boorish
Codepoints and classification codes:
4e0d–Unicode
41-52–JIS X 0208
4-4-1–SKIP
0a4.2–TKD
1090.0–Four Corner
3154–De Roo
Dictionary indices:
17–Classic Nelson
13–The New Nelson Character Dictionary by A. Nelson
3434–New Japanese-English Character Dictionary by J. Halpern
2141–Kanji Learner's Dictionary by J. Halpern
1217–Remembering the Kanji by J. Heisig
134–A New Dictionary of Kanji Usage (Gakken)
94–Japanese Names by P.G. O'Neill
130–Essential Kanji by P.G. O'Neill
19–Daikanwajiten 「大漢和辞典」 by T. Morohashi vol. 1 p. 236
572–A Guide to Remembering Japanese Characters by K.G. Henshall
94–Kanji & Kana by Spahn and Hadamitzky
500–Guide to Reading & Writing Japanese (H) by F. Sakade
104–Kanji Flashcards by M. Hodges and T. Okazaki
600–Guide to Reading & Writing Japanese: Third Edition 3rd edition by Henshall
444–Tuttle Kanji Cards by A. Kask
103–The Kanji Way to Japanese Language Power by D. Crowley
422–Kanji in Context by Nishiguchi and Kono
3.18–Japanese for Busy People by the AJLT
10–Kodansha Compact Kanji Guide
1225–Y. Maniette's French adaptation of Heisig
不