The Simple English Wikipedia has an article on: Belief belief is on the Basic English 850 List. behavior - belief - bell Pronunciation IPA (key): /bɪˈliːf/ or /bəˈliːf/ Audio (US)(file) Hyphenation: be‧lief Noun Singular belief Plural beliefs Belief is on the Academic Vocabulary List. A belief is an idea that is thought to be true. It is a widely accepted belief that the Earth revolves around the Sun.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads