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Redline vs Undefined - What's the difference?

redline | undefined |

As a noun redline

is a drawing, document, etc that has been marked for correction or modification.

As a verb redline

is to mark a drawing or document for correction or modification.

As an adjective undefined is

lacking a definition or value.

redline

English

(wikipedia redline)

Noun

  • A drawing, document, etc. that has been marked for correction or modification.
  • The maximum speed at which the engine in a car is designed to operate.

    • Verb

    (en-verb)
  • To mark a drawing or document for correction or modification.
  • To run an internal combustion engine to its maximum or maximum recommended speed.
  • To deny or complicate access to services (such as banking, insurance, or healthcare) to residents in specific, often racially determined, areas.

    • Antonyms

    * greenline

    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