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Vigil vs Undefined - What's the difference?

vigil | undefined |

As a noun vigil

is a watch kept during normal sleeping hours, especially over the body of a recently deceased or dying person.

As an adjective undefined is

lacking a definition or value.

vigil

English

Noun

(en noun)
  • A watch kept during normal sleeping hours, especially over the body of a recently deceased or dying person.
  • A period of observation or surveillance.
  • The eve of some religious festival in which staying awake is part of the ritual devotions.

    • Synonyms

    * lookout, look-out, qui vive, watch

    Related terms

    * vigilance * vigilant

    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