WordWeb Online

1. To certain extent or degree
   "pretty big";
   - reasonably, moderately, jolly [Brit], somewhat, fairly, middling, passably, averagely, middlingly

1. Pleasing by delicacy or grace; not imposing
   "pretty girl"; "pretty song"; "pretty room"
    
2. (used ironically) unexpectedly bad
   "a pretty mess"; "a pretty kettle of fish"

1. Make attractive or pretty

Derived forms: prettied, prettier, prettying, pretties, prettiest

See also: bad, beautiful

Encyclopedia: Pretty, Baby, Machine