naturalism

noun

1. 1.A state of nature; conformity to nature.
2. 2.The doctrine that denies a supernatural agency in the miracles and revelations recorded in religious texts and in spiritual influences.
3. 3.Any system of philosophy which refers the phenomena of nature as a blind force or forces acting necessarily or according to fixed laws, excluding origination or direction by a will.
4. 4.A doctrine which denies a strong separation between scientific and philosophic methodologies and/or topics
5. 5.A movement in theatre, film, and literature that seeks to replicate a believable everyday reality, as opposed to such movements as romanticism or surrealism, in which subjects may receive highly symbolic or idealistic treatment.