An overnight trip; an overnight guest.
An overnight success.
Let the meat marinate overnight.
An overnight package.
If you FedEx something on Monday and it arrives on Tuesday, this is an example of a time when you overnight the package.
If you sleep at your friend's house and leave the next day, this is an example of a time when you overnight.
If you spend one night in New York City, this is an example of an overnight.
If you completely change your personality from one day to the next, this is an example of when your personality changes overnight.
If you go on a trip that lasts from Monday evening until Tuesday morning, this is an example of when you go on a trip overnight.
Let it run overnight and we'll check on it in the morning.
They delivered the package overnight.
We can overnight you the documents for signature.
Have you looked at the overnights yet?
Became a sensation overnight.
Overnighting at a country inn.
An overnight guest.
An overnight bag.