good nightgood night
Good night is defined as a pleasant expression said at the end of the day.
An example of good night is when a wife says to her husband when she shuts out the light and they both go to sleep.
Used to express an acknowledgment of parting at night or of going to bed.
- Good Thing
Probably a shortening of "May you have a good night."
- While there he wrote his will, and published his last book, in the preface to which he says, "I heartily take my good-night of the faithful of both realms. ..