This research investigates the intricate relationship between the Enlightenment era and the emergence of atheism as a significant intellectual and philosophical movement. Fueled by an epistemology spirit of reason, empiricism, and skepticism, the Enlightenment era provided fertile ground for the development of atheistic thought, challenging prevailing religious authorities and fostering the advancement of secular perspectives. This research is significant in a way it scrutinizes the original form of atheism by analysing the worldview of some atheist figures in various field such as politics, economy, nature science and psychology. Taking cues from the various arguments that atheists put forward, this research addressed critical arguments ...