* Pleasant is a more formal word than "nice." It is often used to describe something that is enjoyable or agreeable in a way that is not overly enthusiastic or emotional.
* Nice is a more informal word that is used to describe something that is enjoyable or agreeable in a general way.
Here are some examples of how to use each word:
* Pleasant: "We had a pleasant evening at the restaurant."
* Nice: "That's a nice dress."