Have a nice day.

Meaning: This is a way to wish someone well for the day ahead. It's like saying, I hope you have a good day.

Choice of Words: Have is a verb that means to possess or own something. A is an indefinite article used to refer to one of a kind. Nice means pleasant or enjoyable. Day is a period of 24 hours, from sunrise to sunrise. So, "Have a nice day" is a wish or hope that someone will have a pleasant or enjoyable day.

Alternative Expressions

Related Expressions