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Realia vs Undefined - What's the difference?

realia | undefined |

As a noun realia

is objects from real life or from the real world, as opposed to theoretical constructs or fabricated examples.

As an adjective undefined is

lacking a definition or value.

realia

English

Noun

(en-plural noun)
  • Objects from real life or from the real world, as opposed to theoretical constructs or fabricated examples.
  • *2011 , (Norman Davies), Vanished Kingdoms , Penguin 2012, p. 28:
  • *:It might be possible, for example, to work backwards from the known realia of Visigothic Spain.

    • 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