Questions about example sentences with, and the definition and usage of "Vacant"

A: Empty, not being used

A: vacant = empty, not in use.
There were no vacant rooms in the hotel, so we had to find another one.
She looked at me with a vacant expression.
I need the loo. Is it vacant?

A: After a month of searching for tenants, the apartment is still vacant.

Three positions at the company are now vacant after the employees were fired due to corruption.

A: "The bathroom is vacant."

"The computer room is no longer vacant."

"This building has remained vacant for over twenty years."

A: vacant means a room is empty.

if you have vacant rooms, then you have vacancy

A: I think you can still use empty for houses, but vacant is more formal. So to a friend you could say: See that house? It's been empty for ages.
In an agency where you can buy houses you could say: That house (in the advertisement) is it still vacant?

A: Vacant applies more to a room or place, while empty can actually apply to everything, like rooms, cupboards, drawers, and jewelry boxes.😊

A: Thank you for your explanation, johnnie. :)