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Illegitimate vs Undefined - What's the difference?

illegitimate | undefined |

As adjectives the difference between illegitimate and undefined

is that illegitimate is illegal; against the law while undefined is lacking a definition or value.

illegitimate

English

Adjective

(en adjective)
  • Illegal; against the law.
  • Born to unmarried parents.
    • an illegitimate child
  • Illogical; incorrectly deduced.
    • an illegitimate inference
  • Not authorized by good usage; not genuine; spurious.
    • an illegitimate word
  • (botany) Involving the fertilization of pistils by stamens not of their own length, in heterogonously dimorphic and trimorphic flowers.
    • illegitimate''' union; '''illegitimate fertilization
    (Darwin)

    Synonyms

    * See also

    Antonyms

    * legitimate * (against the law) legal * (illogical) logical * (not genuine) authentic, genuine, official

    External links

    * (wikipedia "illegitimate")

    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