Nature, in the broadest sense, is equivalent to the natural world, physical world, or material world. “Nature” refers to the phenomena of the physical world, and also to life in general.Nature may refer to the general realm of various types of living plants and animals, and in some cases to the processes associated with inanimate objects – the way that particular types of things exist and change of their own accord, such as the weather and geology of the Earth, and the matter and energy of which all these things are composed.