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Foyer vs Undefined - What's the difference?

foyer | undefined |

As a noun foyer

is .

As an adjective undefined is

lacking a definition or value.

foyer

English

Noun

(en noun)
  • A lobby, corridor, or waiting room, used in a hotel, theater, etc.
    • We had a drink in the foyer waiting for the the play to start.
  • The crucible or basin in a furnace which receives the molten metal.
  • (UK) A hostel offering accommodation and work opportunities to homeless young people.

    • 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