WordWeb Online

1. Still full
   "an untouched cocktail in her hand"
   - untasted
    
2. Not influenced or affected
   "stewed in its petty provincialism untouched by the brisk debates that stirred the old world"
   - uninfluenced, unswayed
    
3. Not having come in contact
    
4. Emotionally unmoved
   "always appeared completely untouched and imperturbable"
   - unmoved, unaffected

See also: full, unaffected, unemotional

Antonym: touched

Encyclopedia: Untouched