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Needless vs Undefined - What's the difference?

needless | undefined |

As adjectives the difference between needless and undefined

is that needless is not needed; unnecessary while undefined is lacking a definition or value.

needless

English

Alternative forms

* needles (obsolete)

Adjective

(en adjective)
  • Not needed; unnecessary.
    • This new project of yours will only be a needless expense.

    Derived terms

    * needless to say

    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