| 63 | Classic Nelson (Andrew Nelson) | 
| 2227 | Japanese Names (P.G. O’Neill) | 
| 3463 | Kodansha Kanji Dictionary (Jack Halpern) | 
| 2429 | Kodansha Kanji Learner’s Dictionary, 2nd Edition (Jack Halpern) | 
| 10824 | Morohashi | 
| 2788 | New Japanese English Character Dictionary (Jack Halpern) | 
| 1875 | New Nelson (John Haig) | 
      Jinmeiyō variant of a jōyō kanji, used in names
    
Stroke order
On reading compounds
- 悪 【アク】 evil, wickedness, (role of) the villain (in theatre, etc.), the bad guy
 
Kun reading compounds
- 悪い 【わるい】 bad, poor, undesirable, poor (quality), inferior, insufficient, evil, sinful, ugly, not beautiful, at fault, to blame, in the wrong, bad (at doing something), unprofitable, unbeneficial, sorry, (my) bad, unforgivable
 
Readings
- Korean:
 - ag, o
 
Spanish
Portuguese
French
| 4k7.17 | The Kanji Dictionary | 
| 2-8-4 | SKIP code | 
| 1033.1 | Four corner code | 
| 1-56-08 | JIS X 0208-1997 kuten code | 
| 60e1 | Unicode hex code |