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Anachronism vs Undefined - What's the difference?

anachronism | undefined |

As a noun anachronism

is a chronological mistake; the erroneous dating of an event, circumstance, or object.

As an adjective undefined is

lacking a definition or value.

anachronism

English

(wikipedia anachronism)

Noun

(en noun)
  • A chronological mistake; the erroneous dating of an event, circumstance, or object.
  • A person or thing which seems to belong to a different time or period of time.
  • * 1956 , , The City and the Stars , page 32:
    • His movements, his clothes, everything about him, seemed slightly out of place in this assembly. He spoiled the pattern; like Alvin, he was an anachronism .

    Synonyms

    * throwback

    Related terms

    () * anachronistic * anachronistically * anachronous * anachronously * parachronistic * prochronistic

    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