Borderline

Pronunciation: /ˈbɔːrdərˌlaɪn/

Borderline (adjective)

  1. close to failing or not meeting a standard.
  2. not clearly belonging to one category or another.

Examples

  • His performance was borderline acceptable.
  • The results were borderline satisfactory.

Common collocations: borderline acceptable, borderline satisfactory, borderline case, borderline condition, cross a borderline

Borderline (noun)

  1. a situation or condition that is not clearly defined.

Examples

  • There is a borderline between the two regions.
  • The borderline is not clearly defined.