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Region vs Undefined - What's the difference?

region | undefined |

As a noun region

is 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.

As an adjective undefined is

lacking a definition or value.

region

English

Noun

(wikipedia region) (en noun)
  • 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
    the polar regions
    the upper regions of the atmosphere
  • An administrative subdivision of a city, a territory, a country or the European Union.
  • (historical) Such a division of the city of Rome and of the territory about Rome, of which the number varied at different times; a district, quarter, or ward.
  • (figuratively) The inhabitants of a region or district of a country.
  • (anatomy) A place in or a part of the body in any way indicated.
  • the abdominal regions
  • (obsolete) Place; rank; station; dignity.
  • (obsolete) The space from the earth's surface out to the orbit of the moon: properly called the elemental region.
  • References

    *

    Anagrams

    * ----

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
  • The result of division by zero is undefined .

    Antonyms

    * defined