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Biff vs Undefined - What's the difference?

biff | undefined |

As a noun biff

is a sudden, sharp blow or punch.

As a verb biff

is to strike such a blow.

As an adjective undefined is

lacking a definition or value.

biff

English

Noun

(en noun)
  • A sudden, sharp blow or punch.
  • (sports): A wipeout.

    • Verb

    (en verb)
  • To strike such a blow.
  • (NZ, slang) To discard; to throw out; to throw away.
  • (sports) To wipe out; to faceplant; to fall.

    • 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