atheism

atheism is a   Noun

Definition:

[1] The disbelief or denial of the existence of a God, or supreme intelligent Being. Atheism is a ferocious system, that leaves nothing above us to excite awe, nor around us to awaken tenderness. R. Hall. Atheism and pantheism are often wrongly confounded. Shipley.

[2] Godlessness.

Synonyms: