n. The period of time between the end of a sovereign's reign and the accession of another sovereign.
n. A period of time during which normal executive leadership is suspended or interrupted.
n. An intermission in any order of succession; any breach of continuity in action or influence.
the GNU version of the Collaborative International Dictionary of English
n. The time during which a throne is vacant between the death or abdication of a sovereign and the accession of his successor.
n. Any period during which, for any cause, the executive branch of a government is suspended or interrupted.
The Century Dictionary and Cyclopedia
n. An intermission between reigns; an interval of time elapsing between the end of one reign and the beginning of the next, as in the case of a disputed or uncertain succession.
n. Hence An intermission in any order of succession; any breach of continuity in action or influence.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the time between two reigns, governments, etc.
Word Usage
"The presidential interregnum is a recurrent period of danger."