championship · noun C /ˈtʃæm.pi.ənˌʃɪp/
championship
B1 a competition to find the best team or player in a particular game or sport
Dictionary examples:
the national/world championships
He played professional golf and won both the British Open and the PGA Championship.
He has been playing championship tennis for three years now.
Learner example:
I have a sailing championship, in which I must participate. (Preliminary English Test; B1; Spanish)