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Rebut vs Undefined - What's the difference?

rebut | undefined |

As a verb rebut

is to drive back or beat back; to repulse.

As an adjective undefined is

lacking a definition or value.

rebut

English

Verb

(rebutt)
  • To drive back or beat back; to repulse.
  • * Spenser
    • Who him, recount'ring fierce, as hawk in flight, / Perforce rebutted back.
  • (senseid)To deny the truth of something, especially by presenting arguments that disprove it.

    • Derived terms

    * rebuttal * rebutter

    References

    * " rebut, v. " listed in the Oxford English Dictionary (second edition, 1989)

    Anagrams

    * ----

    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