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Mistaken vs Undefined - What's the difference?

mistaken | undefined |

As adjectives the difference between mistaken and undefined

is that mistaken is erroneous while undefined is lacking a definition or value.

As a verb mistaken

is .

mistaken

English

Verb

(head)
    • I'm frequently mistaken for my brother.

    Adjective

    (en adjective)
  • Erroneous.
    • This is a clear case of mistaken identity.
  • Having an incorrect belief.
    • I think you must be mistaken .
    He admitted he was mistaken about the budget numbers.

    Usage notes

    * The phrase (and variations) is used to indicate that one is uncertain about something one has said. * Nouns to which (term) is often applied: identity, belief, notion, view, assumption, impression, idea, thinking, identification, diagnosis, interpretation, person, opinion, conclusion, judgment, conception, perception, theory, reading, concept.

    Derived terms

    * mistaken identity

    Anagrams

    * English adjectives ending in -en English irregular past participles

    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