/ ʌnˈtʌtʃt; NAmE / adjective [ not usually before noun ]
1.
untouched (by sth) not affected by sth, especially sth bad or unpleasant; not damaged :
The area has remained relatively untouched by commercial development.
2.
( of food or drink ) not eaten or drunk :
She left her meal untouched.
3.
not changed in any way :
The final clause in the contract will be left untouched.