atheist
nounmasculine/ɐ.ˈtɛw/medium
a·teu
Definition
One who does not believe in the existence of any deity or supreme being.
He has identified as an atheist since his teenage years.
The debate between the priest and the atheist was civil.
Common collocations
convinced atheistto declare oneself an atheistatheist philosophy
Etymology
Do grego 'átheos' (sem deus), através do latim 'atheus'.