* Adjective: This is the most common usage. It describes a person or thing that is having or showing high moral principles and ideals.
* Example: "He was a man of noble character."
* Noun: It can refer to a person of high rank, especially a member of the aristocracy.
* Example: "The nobles of the realm gathered at the castle."
* Verb: While less common, it can be used as a verb meaning to make something noble or to elevate someone to a noble position.
* Example: "The king nobly granted the peasant land."
Therefore, it's important to look at the context of the sentence to determine the part of speech for "noble."