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Umpire vs Undefined - What's the difference?

umpire | undefined |

As a noun umpire

is (tennis) the official who presides over a tennis game sat on a high chair.

As a verb umpire

is (sports|intransitive) to act as an umpire in a game.

As an adjective undefined is

lacking a definition or value.

umpire

English

(wikipedia umpire)

Noun

(en noun)
  • (tennis) The official who presides over a tennis game sat on a high chair.
  • (cricket) One of the two white-coated officials who preside over a cricket match.
  • (baseball) One of usually 4 officials who preside over a baseball game.
  • The umpire called the pitch a strike.
  • (American football) The official who stands behind the line on the defensive side.
  • The umpire must keep on his toes as the play often occurs around him.
  • (Australian rules football) A match official on the ground deciding and enforcing the rules during play. As of 2007 the Australian Football League uses 3, or in the past 2 or just 1. The other officials, the goal umpires and boundary umpires, are normally not called just umpires alone.
  • (legal) A person who arbitrates between contending parties
  • Usage notes

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

    Verb

    (umpir)
  • (sports) To act as an umpire in a game.
  • To decide as an umpire; to arbitrate; to settle (a dispute, etc.).
  • * South
  • Judges appointed to umpire the matter in contest between them, and to decide where the right lies.

    Synonyms

    * referee

    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