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Delete vs Undefined - What's the difference?

delete | undefined |

As a noun delete

is a key that may be pressed to delete something (including text or files) from a computer.

As an adjective undefined is

lacking a definition or value.

delete

English

(Deletion)

Noun

(-)
    • I lost the file when I accidentally hit delete .
  • A remainder of a music or video release.

    • Verb

    (delet)
  • To remove, get rid of or erase, especially written or printed material, or data on a computer.
  • (computer) To hide, conceal

    • Synonyms

    * (to get rid of) erase, strike, terminate, cease existence, remove, rub out, strike out, obliterate, cancel, cross out, score, scrub, scrap, scratch, expunge, eliminate, blue-pencil, exclude, squelch

    Antonyms

    * (to get rid of) insert, maintain

    Related terms

    * deleterious * deletion * delible

    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