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Viewer vs Undefined - What's the difference?

viewer | undefined |

As a noun viewer

is someone that views some spectacle; an onlooker or spectator.

As an adjective undefined is

lacking a definition or value.

viewer

English

Noun

(en noun)
  • Someone that views some spectacle; an onlooker or spectator
  • Someone who watches television
  • Any optical device used to view photographic slides
  • (computing) A program that displays the contents of a file of digital images; an image viewer or file viewer

    • Anagrams

    * English agent nouns

    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