B1
a competition to find the best team or player in a particular game or sport
Dictionary examples:
In the forgetfulness championship, everyone forgot to keep score. (0.0)
The world yawning championship was so boring, even the judges fell asleep. (0.0)
The snail racing championship was so slow, spectators grew beards waiting for the finish. (0.0)
the national/world championships (14.7)
He has been playing championship tennis for three years now. (19.3)
He played professional golf and won both the British Open and the PGA Championship. (58.9)