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Crud vs Undefined - What's the difference?

crud | undefined |

As an acronym crud

is (programming|database) create, read, update, and delete.

As an adjective undefined is

lacking a definition or value.

crud

English

Noun

(en noun)
  • Dirt, filth or refuse.
  • (figuratively, by extension) Something of poor quality.
  • Mixed impurities, especially corrosion products in nuclear reactor fuel.
  • A heavy wet snow on which it is difficult to ski.
  • (euphemistic) Feces; excrement.
  • A contemptible person.
  • (slang, US, military, and, students) venereal disease, or (later) any disease.
  • A fast-paced game, loosely based on billiards or pool, with many players participating at the same time.

    • Derived terms

    * (l)

    Interjection

    (en interjection)

    • Anagrams

    * ----

    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