Definition of kingdom
1
: a politically organized community or major territorial unit having a monarchical form of government headed by a king or queen
3a
: a realm or region in which something is dominant
a cattle kingdom
b
: an area or sphere in which one holds a preeminent position
The office was his own private kingdom.
4a
: one of the three primary divisions into which natural objects are commonly classified — compare animal kingdom, mineral kingdom, plant kingdom
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Merriam-Webster unabridged
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Time Traveler for kingdom
The first known use of kingdom was in the 14th century
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