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Sigil vs Undefined - What's the difference?

sigil | undefined |

As a noun sigil

is a seal, signature or signet.

As an adjective undefined is

lacking a definition or value.

sigil

English

(wikipedia sigil)

Noun

(en noun)
  • A seal, signature or signet.
  • A sign, image or symbol considered to be magical.
  • (programming) A nonalphanumeric character affixed to a symbol (e.g. variable) to indicate a property such as type or scope.

    • Derived terms

    * sigillary * sigillate * sigillation * sigillative * sigillistic * sigillography * sigillum * twigil

    See also

    * Hungarian notation

    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