Relating to ecology, the interrelationships of organisms and their environment.(adjective)
Not harmful to the environment(adjective)
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Use "ecological" in a sentence
"Major international conferences of ecologists and economists have been held since then, many ecological economic institutes have been formed around the world, and a significant number of books have appeared with the term ecological economics in their titles ."
"Finally, once we begin to think of human groups of all sorts as like species interacting with each other in an ecosystem -- what I call the ecological/evolutionary paradigm -- we can begin to think more constructively about how to manage between-group interactions, religious and otherwise."
"In her 2003 book Tucker expresses the optimistic opinion that world religions are entering a second axial age which she calls their ecological phase."