What part of speech is fetch?

"Fetch" can be several parts of speech depending on its use:

* Verb: This is the most common usage, meaning to go and bring back something.

* Example: "Fetch the ball, please!"

* Noun: This is less common but still possible, referring to the act of going to get something.

* Example: "The dog's fetch was impressive."

* Adjective: This is very uncommon, meaning to be attractive or appealing.

* Example: "She had a fetch smile." (This is very informal and outdated usage.)

So, to determine the part of speech of "fetch", you need to consider the context of the sentence.