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major; large; important; famous; mainstream
the Major Leagues; Major League Baseball
major (key, scale, etc.)
(oil) major
major record label
メジャーな観光地を避けた。
I avoided major tourist spots.
メジャーリーグで活躍する選手が増えた。
More players are thriving in the major leagues.
この曲がきっかけでメジャーデビューを果たした。
This song led to a major debut.