1. not interrupted, interfered with, or changed
2. calm and not worried or upset

Examples

• The ancient tomb remained undisturbed for centuries.
• She worked undisturbed in her quiet office all morning.
• The lake’s surface was completely undisturbed by wind.
• He seemed undisturbed by the criticism from his colleagues.
• The wildlife sanctuary provides an undisturbed habitat for endangered species.
• Despite the chaos around her, she remained undisturbed and focused.
• The documents were found undisturbed in the old filing cabinet.