IPA: /ˈwɪldərnəs/
KK: /ˈwɪldərnəs/
A large area of land that is wild and not developed, often covered with trees, plants, and other natural features.
They went camping in the wilderness to enjoy nature and escape the city.
Wilderness → It is formed from "wild" (from Old English *wild*, meaning untamed or uncultivated) and "-ness" (a suffix meaning state or condition). The word "wilderness" refers to the state of being wild or an area that is untamed and uncultivated.
Think of the word 'wild' to remember that 'wilderness' describes a state of being untamed and natural.