Not certain if we have ever had a thread like this, so here goes:
Lots more to read here.
Quote:Atheism (derived from the Ancient Greek ἄθεος atheos meaning "without gods; godless; secular; denying or disdaining the gods, especially officially sanctioned gods"[1]) is the absence or rejection of the belief that deities exist. The English term was used at least as early as the sixteenth century and atheistic ideas and their influence have a longer history. Over the centuries, atheists have supported their lack of belief in gods through a variety of avenues, including scientific, philosophical, and ideological notions.
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Later writers have cited Diagoras as the "first atheist",[29][30] but he was probably not an atheist in the modern sense of the word.[20] Somewhat later (c. 300 BCE), the Cyrenaic philosopher Theodorus of Cyrene is supposed to have denied that gods exist and wrote a book On the Gods expounding his views.
Lots more to read here.