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Foreground vs Undefined - What's the difference?

foreground | undefined |

As a noun foreground

is the elements of an image which lie closest to the picture plane.

As a verb foreground

is to place in the foreground (physically or metaphorically).

As an adjective undefined is

lacking a definition or value.

foreground

English

Noun

(en noun)
  • The elements of an image which lie closest to the picture plane.
  • The subject of an image, often depicted at the bottom in a two-dimensional work.
  • (computing) the application the user is currently interacting with; the application window that appears in front of all others.

    • Related terms

    * background * midground

    Verb

    (en verb)
  • To place in the foreground (physically or metaphorically)

    • 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