* Noun: This is the most common usage. It refers to an idea or conviction that is held to be true.
* Example: "His belief in God was unshakable."
* Verb: It can be used as a verb meaning "to accept as true."
* Example: "I believe in the power of hard work."
* Adjective: While less common, it can function as an adjective meaning "relating to or based on belief."
* Example: "Belief systems are often deeply ingrained."
Let me know if you'd like examples of "belief" used in a specific way!