belief

1. (countable) Something believed.Examples: "The ancient people have a belief in many deities."countable

2. (uncountable) The quality or state of believing.Examples: "My belief that it will rain tomorrow is strong."uncountable

3. (uncountable) Religious faith.Examples: "She often said it was her belief that carried her through the hard times."uncountable

4. (in the plural) One's religious or moral convictions.Examples: "I can't do that. It's against my beliefs."; "The Trump administration will allow federal workers to promote their religious beliefs to colleagues, display religious items at work and pray together or individually, according to a memorandum issued Monday by the Office of Personnel Management. […] Title VII of the Civil Rights Act of 1964 forbids employers from discriminating based on religion. They are required to make reasonable accommodations for their employees’ religious practices and beliefs unless it would be an “undue hardship” to do so."countablein-pluraluncountable