vacant

adjective
1
empty; not being used
خالی, تهی, بدون سکنه, بی‌استفاده, اشغال‌نشده
compare engaged, occupied
2
if a job in a company is vacant, nobody is doing it and it is available for somebody to take
بدون تصدی, پست خالی
When the post finally fell vacant, they offered it to Fiona.
(British English)Situations Vacant
The position left vacant in July has not yet been filled.
3
showing no sign that the person is thinking of anything
بی‌فکر, بی‌احساس, بدون تفکر
a vacant look
She had large vacant brown eyes.