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Joan vs Undefined - What's the difference?

joan | undefined |

As a proper noun joan

is , short form of.

As an adjective undefined is

lacking a definition or value.

joan

English

Proper noun

(en proper noun)
  • , a feminine form of John.
  • * ~1595 William Shakespeare: King John: Act I, Scene I :
    • Well, now I can make any Joan a lady.
  • * 1979 Margaret Atwood: Lady Oracle, p.336 :
    • Maybe my mother didn't name me after Joan' Crawford after all, I thought; she just told me that to cover up. She named me after ' Joan of Arc, didn't she know what happened to women like that?

    Usage notes

    Joan was the usual feminine form of John in the Middle Ages. It was superseded by Jane in the 17th century, but was again very popular during the first half of the 20th century.

    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