n. An unsettled, uncultivated region left in its natural condition, especially:n. A large wild tract of land covered with dense vegetation or forests.n. An extensive area, such as a desert or ocean, that is barren or empty; a waste.n. A piece of land set aside to grow wild.n. Something characterized by bewildering vastness, perilousness, or unchecked profusion: the wilderness of the city; the wilderness of counterespionage; a wilderness of voices.