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Extra vs Undefined - What's the difference?

extra | undefined |

As adjectives the difference between extra and undefined

is that extra is beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary while undefined is lacking a definition or value.

As an adverb extra

is (informal) to an extraordinary degree.

As a noun extra

is (cricket) a run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in australia referred to as a sundry.

extra

English

Adjective

(-)
  • Beyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.
    • extra''' work; '''extra pay
  • (dated) Extraordinarily good; superior.

    • Derived terms

    * extraness

    Adverb

    (-)
  • (informal) To an extraordinary degree.
    • That day he ran to school extra fast.

    Noun

    (en noun)
  • (cricket) A run scored without the ball having hit the striker's bat - a wide, bye, leg bye or no ball; in Australia referred to as a sundry.
  • An extra edition of a newspaper, which is printed outside of the normal printing cycle.
    • extra''', '''extra , read all about it!
  • A supernumerary or walk-on in a film or play.

    • Derived terms

    * wuxtry

    Derived terms

    * extra credit English degree adverbs ----

    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