What part of speech is the word swim?

The word "swim" can be a few different parts of speech depending on how it's used:

* Verb: The most common use. Example: "I swim in the pool."

* Noun: Refers to the act of swimming. Example: "She took a long swim in the ocean."

Let me know if you have a specific sentence in mind and I can help you determine the part of speech for "swim" in that context!