In project management, rescheduling refers to the process of changing the timing or sequence of tasks within a project schedule. Rescheduling may be necessary for a variety of reasons, including changes in project scope, resource availability, or unexpected delays.

Rescheduling typically involves reviewing the project schedule and making adjustments to the start and end dates of tasks, as well as the dependencies between tasks. This may require changing the order of tasks, adding or removing tasks, or adjusting the duration of tasks.

When rescheduling a project, it is important to consider the impact of changes on the overall project timeline, budget, and resources. Project managers may use scheduling software or other tools to help with the rescheduling process and to ensure that changes are properly documented and communicated to stakeholders.

Rescheduling may also involve negotiating new deadlines or deliverables with clients or other stakeholders, and may require revising project plans, budgets, or resource allocations. Effective rescheduling requires careful planning, communication, and collaboration among team members and stakeholders, in order to minimize disruptions and ensure that the project remains on track.