World Series noun
plural World Series
plural World Series
Learner's definition of WORLD SERIES
[count]
1
baseball : the annual championship of the major leagues in the United States世界职业棒球大赛,世界系列赛(美国两大职业棒球联盟冠军之间举行的年度赛事) 2
US : a contest or event that is the most important one of its kind最重要的赛事