What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Id vs Undefined - What's the difference?

id | undefined |

As a symbol id

is (label) (l).

As an adjective undefined is

lacking a definition or value.

id

Translingual

Alternative forms

* (roman numeral) CDXCIX, cdxcix

Symbol

(head)
  • The ISO 3166-1 two-letter (alpha-2) code for Indonesia.

    • Numeral

    (head)
  • , the Roman numeral representing four hundred and ninety-nine ().

    • See also

    * Previous: CDXCVIII (four hundred and ninety-eight, ) * Next: D (five hundred, ) ISO 3166-1 ----

    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