What part of speech is convince?

"Convince" can be a few different parts of speech depending on its use in a sentence:

* Verb: This is the most common use. It means to persuade someone to believe something or to do something.

* Example: "I tried to convince her to stay."

* Noun: This is less common but can be used to refer to the act of persuading someone.

* Example: "The convince was a difficult one, but I managed to pull it off."

Let me know if you have a specific sentence in mind, and I can tell you more about the part of speech for "convince" in that context.