{ } a. 1. Pertaining to, implying, or containing, atheism; -- applied to things; as, atheistic doctrines, opinions, or books. [ 1913 Webster ]

Atheistical explications of natural effects. Barrow. [ 1913 Webster ]

2. Disbelieving the existence of a God; impious; godless; -- applied to persons; as, an atheistic writer. -- A`the*is"tic*al*ly, adv. -- A`the*is"tic*al*ness, n. [ 1913 Webster ]

{ } a. Pertaining to ditheism; dualistic. [ 1913 Webster ]

{ } a. Of or pertaining to pantheism; founded in, or leading to, pantheism. -- Pan`the*is"tic*al*ly, adv. [1913 Webster]

{ } a. Of or pertaining to polytheism; characterized by polytheism; professing or advocating polytheism; as, polytheistic worship; a polytheistic author, or nation. -- Pol`y*the*is"tic*al*ly, adv. [1913 Webster]

{ } a. Of or pertaining to theism, or a theist; according to the doctrine of theists. [ 1913 Webster ]

{ } a. Of or pertaining to tritheism. Bolingbroke. [ 1913 Webster ]