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region

noun

  1. construct in mathematical analysis
  2. considerable and connected part of a space or surface usually with indefinite boundaries
  3. convex polytope zone in model checking in computer science
L5547 on Wikidata ↗

Wiktionary

Pronunciation: /ˈɹiːd͡ʒən/ / [ˈɹiːd͡ʒn̩] / /ˈɹi.d͡ʒən/

noun

Etymology: From Middle English regioun, from Anglo-Norman regiun, from Latin regiō, from regō. Doublet of regio.

  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

    the temperate regions

  2. An administrative subdivision of a city, a territory, a country.
  3. An administrative subdivision of a city, a territory, a country.
  4. An administrative subdivision of a city, a territory, a country.
  5. An administrative subdivision of a city, a territory, a country.
  6. An administrative subdivision of a city, a territory, a country.
  7. An administrative subdivision of a city, a territory, a country.
  8. The inhabitants of a region or district of a country.
  9. A place in or a part of the body in any way indicated.

    the abdominal regions

  10. An approximate range.

    The average age of the club's members is in the region of 35.

  11. Place; rank; station; dignity.

    he is of too high a region

  12. The space from the earth's surface out to the orbit of the moon: properly called the elemental region.
region — meaning, definition (noun) · Vinony