unfilled

Từ điển Oxford Advanced Learner 8th

un·filled f138 [unfilled] BrE [ʌnˈfɪld] NAmE [ʌnˈfɪld] adjective
1. if a job or position is unfilled, nobody has been chosen for it
2. if a pause in a conversation is unfilled, nobody speaks
3. an unfilled cake has nothing inside it
4. (especially NAmE)if an order for goods is unfilled, the goods have not been supplied