Definitions

1. noun

a person who has won or is a champion in a particular sport or activity

“The boxer was a champ in his weight class.”

2. noun

a person who is the most successful or popular in a particular field or activity

“The singer was a champ in the music industry.”

3. verb

to be the best or most successful in a particular field or activity

“She championed her way to the top of the company.”

4. verb

to win or succeed in a competition or game

“The team championed their way to the championship.”