also: ホーム・ラン
He hit a home run in the game.
新製品は大ヒットで、まさにホームランだった。
The new product was a huge hit; it was a real home run.
He hit a go-ahead home run in the ninth inning.
That pitcher gave up a grand slam home run.
The starting pitcher gave up a home run in the first inning.
back-to-back home runs
home run derby; race for most home runs in a season
inside-the-park home run