There are many synonyms that can be used when referring to the concept of "deep ecology." Some of these include ecological consciousness, environmentalism, ecocentrism, and biospheric egalitarianism. Deep ecology is a philosophy that emphasizes the interconnectedness and interdependence of all living things, and recognizes the intrinsic value of nature in its own right, rather than solely for its instrumental value to humans. Other related concepts and synonyms include conservation, sustainability, biodiversity, green living, and eco-awareness. Whatever words are used to describe it, the fundamental idea behind deep ecology is that humanity must fundamentally alter its relationship with the natural world if we hope to achieve a sustainable and equitable future for all.