to let (adjective) vacant: empty; unoccupied
Detalii: vacant pertains mainly to things (vacant house) while vacuous pertains mainly to the absence or near absence of meaning or intelligence (vacuous expression)
Sinonime: abandoned,
available,
bare,
clear,
deserted,
devoid, disengaged,
free,
idle, not in use,
stark, tenantless, to let, unemployed, unengaged, unfilled, uninhabited, unlived in, untaken, untenanted,
unused,
void, without contents
Antonime: full,
occupied, overflowing