WordWeb Online

1. Uniquely or characteristically
   "these peculiarly cinematic elements"; "a peculiarly French phenomenon"
   - particularly
    
2. In a manner differing from the usual or expected
   "he's behaving rather peculiarly"
   - curiously, oddly
    
3. To a distinctly greater extent or degree than is common
   "under peculiarly tragic circumstances"
   - particularly, especially, specially

See also: peculiar