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
   "Our chocolates are untouched by human hands"
    
4. Not emotionally affected
   "always appeared completely untouched and imperturbable";
   - unmoved, unaffected

See also: full, unaffected, unemotional

Antonym: affected, touched

Encyclopedia: Untouched