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Airline vs Undefined - What's the difference?

airline | undefined |

As a noun airline

is a company that flies airplanes to transport people and goods.

As an adjective undefined is

lacking a definition or value.

airline

English

(wikipedia airline)

Noun

(en noun)
  • A company that flies airplanes to transport people and goods.

    • Synonyms

    * air carrier

    Related terms

    * See "derived terms" at air .

    Usage notes

    * Not to be confused with an air line , i.e., a route taken by flight.

    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