It's the whole definition and it was copied straight out of my Merriam-Webster app.<quoted text>Interesting that you didn't provide the link to where you got your definition ... more interesting that you only posted on portion of the definition. But that's all besides the point, you are playing semantics, and thus you lose the argument from the start.
You lose but then you always lose so nothing new there.
: one who believes that there is no deity
athe·is·tic \ˌā-thē-ˈis-tik\ or athe·is·ti·cal \ˌā-thē-ˈis-ti-kəl\ adjective
athe·is·ti·cal·ly \-ti-k(ə-)lē\ adverb
First use: 1551
It's so funny you all call yourselves atheist but you can't stand what that word means. LOL