* Noun: This is the most common usage. It refers to a difference or a feature that makes something unique.
* Example: "There is a clear distinction between the two theories."
* Verb: It can be used as a verb, meaning to differentiate or to make a distinction.
* Example: "The professor distinguished between the two types of literature."
* Adjective: Though less common, it can be used as an adjective meaning "excellent" or "remarkable."
* Example: "He was a student of distinction."
Therefore, you need to analyze the context to determine the specific part of speech of "distinction."