[] () the period of time that there must be between sending or receiving a formal letter or statement saying that you will or must leave your job and when this happens 离职通知期（提出辞职与正式离职之间的一段时间）◆He is on a six-month notice period and will stay until April. 他正处於六个月的离职通知期内，将工作至四月。◆to work out a notice period 计算出离职通知期