Majorleague is a term that often implies prestige, excellence, or superiority. However, some antonyms that can be used to describe the opposite of major league are words such as minor league, amateur, or mediocre. A minor league is a lower level of competition, while amateur implies a lack of experience or professionalism. Mediocre refers to something that is average or ordinary, which is not exceptional enough to be considered major league. Therefore, major league and its antonyms are antonyms that highlight the difference between exceptional quality and ordinary or lower levels of performance.