The Etymology of Atheism

Many people are mistaken about the etymology of the word “atheism.” They think it comes from an alpha-privative negation a- joined with theism, that is, they think

atheism  =  a- theism


atheism = the negation of theism

That is not where atheism comes from, however. ‘Atheism’ is in fact an older word than ‘theism.’  It comes originally from the Greek ἄθεος meaning ‘godless’ or ‘without god’.  The -ισμός is a later addition, which means “doctrine of” or “teaching of.”


Read more at Eve Kenienan’s blog