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Pest vs Undefined - What's the difference?

pest | undefined |

As a noun pest

is plague.

As an adjective undefined is

lacking a definition or value.

pest

English

Noun

(en noun)
  • (originally) A plague, pestilence, epidemic
  • An annoying, harmful, often destructive creature.
  • An annoying person.
  • (British, slang) Someone with poor social discipline who continually bothers uninterested women.
    • Stop being such a pest and leave that girl alone!

    Synonyms

    * (creature ) bug

    Related terms

    * pester * pesthole * pesthouse * pesticidal, pesticide * pestiferous * pestilence, pestilent, pestilential

    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