Mental acceptance of a claim as truth regardless of the lack of supporting empirical evidence.
(countable) Something believed.
The ancient people have a Belief in many deities.
(uncountable) The quality or state of believing.
My Belief that it will raintomorrow is strong.
(uncountable) Religious faith.
She often said it was her Belief that carried her through the hard times.
(in plural) One's religious or moral convictions.
I can't do that. It's against my beliefs.