Vacant

Is there a vacant seat?

How about playing catch in the vacant lot near by?

Two seats were vacant.

There were several rooms still vacant.

There wasn't a single vacant seat in the hall.

Since there was no vacant seat on the bus, I stood the whole way.

There being no vacant seats on the bus, I was kept standing all the way to the station.

There being no vacant seat in the bus, I kept on standing.

Apparently that shabby flat is vacant.

They were vacant apartments or homes.

a vacant room

a vacant consulate

Below and to rearward circles the Tweed, silver grey on a dark brown field. Beside its low banks no tourists linger, vacant hangs the quivering bridge; down the narrow lanes no carriages come pressing over a succession of waving hills[…]

And Pierre felt that never, never would he be able to embrace Isabel with the mere brotherly embrace; while the thought of any other caress, which took hold of any domesticness, was entirely vacant from his uncontaminated soul, for it had never consciously intruded there.

a vacant page

a vacant stare

a vacant look in her eyes

Fortunately the Reagan administration proved you can have a vacant moron as President and nothing really that bad will happen because the government isn't actually run by one person...the Executive office isn't even really run by the President alone.