Atheism

Atheismus

(belief that no deities exist (sometimes including rejection of other religious beliefs))

Atheismus

(lack of belief that any deities exist (with or without a belief that no deities exist))

Gottesleugnung

(belief that no deities exist (sometimes including rejection of other religious beliefs))

Gottlosigkeit

(lack of belief that any deities exist (with or without a belief that no deities exist))