in-form - definition and synonyms

adjective [only before noun] 

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/ˈɪn ˌfɔː(r)m/
  1. an in-form athlete or team is performing well and at the expected level

    The in-form Reds are top of the league.

    In-form Dutch sprinter Dafne Schippers eased into the final of the 200 metres at the world championships on Thursday.

    This meaning is based on one submitted to the Open Dictionary from United Kingdom on 28/08/2015