Using Wikipedia’s article on atheism, I concede that atheism in the broadest sense is not a world view. But atheism in any narrower sense is a world view, at least inasmuch as theism is.
However, the term “atheistic world view” is perfectly valid, as it references any one of the set of world views that have atheism as a general state or facet.
Negation and Plato’s Beard
Using Wikipedia’s article on atheism, I concede that atheism in the broadest sense is not a world view. But atheism in any narrower sense is a world view, at least inasmuch as theism is.
However, the term “atheistic world view” is perfectly valid, as it references any one of the set of world views that have atheism as a general state or facet.