WordWeb Online

1. To a distinctly greater extent or degree than is common
   "he was particularly fussy about spelling"; "a particularly gruesome attack"
   - peculiarly, especially, specially
    
2. Specifically or especially distinguished from others
   "loves Bach, particularly his partitas"
   - in particular
    
3. Uniquely or characteristically
   "everyone has a moment in history which belongs particularly to him"
   - peculiarly

See also: particular