championship

/ˈtʃæmpiənʃɪp/
noun
  1. A competition or series of contests to find the best player or team in a sport or game.
    • The championship game will be held at the largest stadium in the city.
    • The team won the national championship after an undefeated season.
    • She trained for years to compete in the world championship.
  2. The position or title of being the best in a particular sport or activity.
    • He held the heavyweight championship for three years.
    • Winning the championship was the proudest moment of her career.
    • The player defended his championship against a tough challenger.
  3. The act of supporting or fighting for a cause, person, or idea.
    • The organization's championship of education reform has changed many lives.
    • The lawyer is known for his championship of human rights.
    • Her championship of environmental issues made her a popular leader.