region

noun

1. 1

   Any considerable and connected part of a space or surface; specifically, a tract of land or sea of considerable but indefinite extent; a country; a district; in a broad sense, a place without special reference to location or extent but viewed as an entity for geographical, social or cultural reasons.

   “the equatorial regions”

2. 2

   An administrative subdivision of a city, a territory, a country.

3. 3

   The inhabitants of a region or district of a country.

4. 4

   A place in or a part of the body in any way indicated.

   “the abdominal regions”

5. 5

   Place; rank; station; dignity.

6. 6

   The space from the earth's surface out to the orbit of the moon: properly called the elemental region.