realm

noun

A community or territory over which a sovereign rules; a kingdom.

noun

An area or sphere, as of knowledge or activity: synonym: field.

noun

A royal jurisdiction or extent of government; a king’s dominions; a kingdom.

noun

Figuratively, a jurisdiction or domain in general; a sphere of power, influence, or operation; province; arena.

noun

In zoƶgeog., a prime division of the earth’s surface; a faunal area of the largest extent; a zoƶlogical region of the first order.

noun

A royal jurisdiction or domain; a region which is under the dominion of a king; a kingdom.

noun

Hence, in general, province; region; country; domain; department; division.

noun

An abstract sphere of influence, real or imagined.

noun

The domain of a certain abstraction.

noun

A territory or state, as ruled by a specific power, and particularly those territories ruled by a king.