That would be anti-theism, or "strong atheism", though. It's the difference between "not holding any belief related to the existence of a god", and "holding the

That would be anti-theism, or "strong atheism", though. It's the difference between "not holding any belief related to the existence of a god", and "holding the belief that there is no god". Not to be confused with "agnosticism" which is "holding the belief that it cannot be known whether there is a god".