Definition of non-performer in English:

non-performer

noun

  • 1A person who does not perform in dramatic, musical, etc., entertainment.

  • 2A person who or thing which does not perform well or as required; a person who does not live up to expectation.

Origin

Mid 17th century (in an earlier sense). From non- + performer.

Pronunciation

non-performer

/ˌnɒnpəˈfɔːmə/