/ ˌʌndɪˈstɜːbd; NAmE -ˈstɜːrbd/ adjective
1.
[ not usually before noun ] not moved or touched by anyone or anything
SYN untouched :
The treasure had lain undisturbed for centuries.
2.
not interrupted by anyone
SYN uninterrupted :
She succeeded in working undisturbed for a few hours.
3.
[ not usually before noun ] undisturbed (by sth) not affected or upset by sth
SYN unconcerned :
He seemed undisturbed by the news of her death.
—compare disturbed