Atheism

A·the·ism

Atheism

n.
  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.