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Dialer vs Undefined - What's the difference?

dialer | undefined |

As a noun dialer

is a person or device that dials, as using a telephone.

As an adjective undefined is

lacking a definition or value.

dialer

English

Alternative forms

* dialler

Noun

(en noun)
  • A person or device that dials, as using a telephone.
    • He treated his assistant as a voice-operated dialer .

    Derived terms

    * autodialer

    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