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Meaningless vs Undefined - What's the difference?

meaningless | undefined |

As adjectives the difference between meaningless and undefined

is that meaningless is lacking meaning while undefined is lacking a definition or value.

meaningless

English

Adjective

(en adjective)
  • Lacking meaning.
  • Insignificant; not worthy of importance.
  • *{{quote-magazine, date=2013-07-20, volume=408, issue=8845, magazine=(The Economist)
    • , title= Old soldiers? , passage=Whether modern, industrial man is less or more warlike than his hunter-gatherer ancestors is impossible to determine. The machine gun is so much more lethal than the bow and arrow that comparisons are meaningless .}}

    Derived terms

    * meaninglessness

    Synonyms

    * (not worthy of importance) negligible, trivial

    Antonyms

    * (lacking meaning) meaningful * (not worthy of importance) significant

    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