0 an occasion when someone wins all of a set of important sports competitions -- （體育比賽中贏得各項重要比賽的）大滿貫，全勝
1 an occasion when someone wins all the cards in a card game, especially bridge -- （牌戲，尤指橋牌中的）大滿貫
2 in baseball, the hitting of a home run with runners at all three bases, so that four points are scored -- （棒球中滿壘時的）四分本壘打
The two of them used to joke that between them they won a career grand slam.
He has won 17 grand slam titles, the most for any male player.
Despite her late run, she played her best tennis over the last few years and qualified for several grand slam events.
In his next at bat he hit a towering grand slam to deep center.
Despite the loss, her achievement in reaching the fourth round was particularly significant, as it marked the 6th consecutive grand slam second week.
Nevertheless, it still very rare that a grand slam happens, especially now with the boom of independent films in the country.
He had (in order) a single, double, home run (grand slam), and triple.
Part of the cycle included hitting a grand slam.
