* Noun: When referring to a series of actions or steps taken to achieve something.
* Example: "The manufacturing process takes several weeks."
* Verb: When referring to the act of putting something through a series of actions.
* Example: "We processed the orders quickly."
* Adjective: Rarely used, but can be used to describe something related to a process.
* Example: "The process design was flawed."
To determine the part of speech, look at its function in the sentence and the context clues.