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Referee vs Undefined - What's the difference?

referee | undefined |

As a verb referee

is .

As an adjective undefined is

lacking a definition or value.

referee

English

Noun

(en noun)
  • (sports) An umpire or judge; the official who makes sure the rules are followed during a game
    • 'The referee kicked Jim out of the game for fighting.'
  • A person who settles a dispute
  • A person who writes a letter of reference or provides a reference by phone call for someone
    • Your application, along with letters from three referees , should be received by January 31.
  • An expert who judges the manuscript of an article or book to decide if it should be published

    • Usage notes

    * In general, a referee moves around with the game, while an umpire stays (approximately) in one place.

    Related terms

    * ref * umpire

    Verb

    (d)
  • To act as a referee.
  • * 'He has to referee three hockey games this weekend.'
  • * 'She has to finish refereeing an article for Nature .'

    • 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