Legal Definitions - interregnum

An interregnum refers to a period of time when there is a gap or pause in a continuous sequence, especially when a position of authority or leadership is temporarily vacant, or when a regular system of governance is suspended. While historically referring to the time between the reigns of monarchs, the term is now used more broadly to describe any significant interval or break in a continuous process or leadership.

Here are some examples illustrating the concept of an interregnum:

• Governmental Transition: Following a presidential election, there is often a period between the end of the outgoing president's term and the inauguration of the newly elected president. During this time, the incoming administration prepares to take office, and the outgoing administration winds down its activities. This transitional phase, where the highest office is in a state of handover, can be described as an interregnum.

  This example illustrates the classic application of the term, highlighting a temporary vacancy or transition in the highest governmental leadership, even if an interim authority is in place.

• Corporate Leadership Gap: When the Chief Executive Officer (CEO) of a large multinational corporation unexpectedly resigns, and the board of directors initiates a global search for a replacement, the several months it takes to identify, hire, and onboard the new CEO constitute an interregnum. During this period, an interim CEO or a committee of senior executives might manage the company's operations.

  This demonstrates the term's use in a corporate context, where there is a significant pause in the continuous line of top leadership, creating a period of transition and potential uncertainty.

• Project Suspension: A major urban development project, after completing its initial planning and demolition phases, faces unexpected funding issues that halt construction for over a year. The extended period of inactivity before new funding is secured and work resumes is an interregnum in the project's timeline.

  This example shows the broader application of "interregnum" to describe a substantial break or pause in any continuous event or process, not just those related to leadership or governance.