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Rud vs Undefined - What's the difference?

rud | undefined |

As an abbreviation rud

is (engineering|euphemism) (an explosion) ;.

As an adjective undefined is

lacking a definition or value.

rud

English

Noun

(-)
  • redness; blush
  • ruddle; red ochre
  • A fish, the rudd.

    • Verb

    (rudd)
  • (label) To become red; redden.
  • To make red.
    • (Spenser)

    See also

    * ruddy (Webster 1913) ----

    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