WHAT IS MEANING OF CHAMPIONSHIP
: an important competition that decides which player or team is the best in a particular sport, game, etc.
the heavyweight boxing championship
— often plural
We made it to the basketball championships this year, but we lost in the final game.
— often used before another noun
a championship game/race/match/competition
: the title of champion in a sport or game
The team hasn’t won a championship in 30 years.
This year she’ll be defending the championship. = She’ll try to win the championship again.