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Borderline vs Undefined - What's the difference?

borderline | undefined |

As adjectives the difference between borderline and undefined

is that borderline is nearly; not clearly on one side or the other of a border or boundary, ambiguous while undefined is lacking a definition or value.

As a noun borderline

is a boundary or accepted division; a border.

borderline

English

Adjective

(en adjective)
  • nearly; not clearly on one side or the other of a border or boundary, ambiguous.
    • He is borderline hypoglycemic and needs to monitor his sugar intake.
    I would rather hire a talented layman than a university graduate with borderline qualifications.
  • Showing bad taste.
    • Your borderline remarks about my aunt's dress destroyed my evening.
  • Exhibiting borderline personality disorder.

    • Derived terms

    * borderline personality disorder

    Noun

    (en noun)
  • A boundary or accepted division; a border.
    • She lives on the borderline between reality and madness.

    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