adjective

containing nothing; not filled or occupied.

she put down her empty cup

vacant,unoccupied,uninhabited,untenanted,clear,free,bare,desolate,deserted,abandoned,containing nothing,without contents,unfilled,not filled,void,emptied

verb

remove all the contents of (a container).

we empty the till at closing time

unload,unpack,unburden,disburden,clear,make vacant,vacate,evacuate,void,unlade

noun

a bottle or glass left empty of its contents.

the barman collected the empties