grand slam noun
plural grand slams
plural grand slams
Learner's definition of GRAND SLAM
[count]
1
baseball : a home run that is hit with three runners on base四分本垒打;全垒打
2
or Grand Slam : the achievement of winning of all the major events of a sport (such as tennis or golf) in one season(网球或高尔夫球等的)大满贯—
usually singular通常用单数 3
: the achievement of winning of all the tricks in one hand of a card game (such as bridge)(桥牌等纸牌游戏中的)大满贯