WordWeb Online

1. (of sound or colour) free from anything that dulls or dims
   - clean, clear, light
    
2. Free from clouds
   - cloudless
    
3. Not mentally disordered
   "an unclouded mind"
    
4. Not made opaque or cloudy by sediment
   "the wine was unclouded"

See also: clear, clearheaded, clear-thinking, pure, uncloudedness