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Email vs Undefined - What's the difference?

email | undefined |

As a noun email

is enamel.

As an adjective undefined is

lacking a definition or value.

email

English

(wikipedia email)

Etymology 1

(etyl)

Noun

(en noun)
  • a raised or embossed image pressed into metal, such as a seal pressed into a foil and attached to a document
  • A type of dark ink

    • Etymology 2

    see e-mail

    Noun

    • Usage notes
    * Many speakers consider the spelling more correct; however, both spellings are quite common. * Noting that mail is not countable in common usage, certain style guides recommend against the countable use of , preferring such phrasings as email message; however, such countable use is quite common.
    Derived terms
    * email forward * email message * email digest

    Verb

    (en verb)

    • Anagrams

    * English heteronyms ----

    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